operator classes store the minimum and the maximum values appearing
in the indexed column within the range. The <firstterm>inclusion</firstterm>
operator classes store a value which includes the values in the indexed
- column within the range.
+ column within the range. The <firstterm>bloom</firstterm> operator
+ classes build a Bloom filter for all values in the range.
</para>
<table id="brin-builtin-opclasses-table">
<row><entry><literal>|&> (box,box)</literal></entry></row>
<row><entry><literal>|>> (box,box)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>bpchar_bloom_ops</literal></entry>
+ <entry><literal>= (character,character)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>bpchar_minmax_ops</literal></entry>
<entry><literal>= (character,character)</literal></entry>
<row><entry><literal>> (character,character)</literal></entry></row>
<row><entry><literal>>= (character,character)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>bytea_bloom_ops</literal></entry>
+ <entry><literal>= (bytea,bytea)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>bytea_minmax_ops</literal></entry>
<entry><literal>= (bytea,bytea)</literal></entry>
<row><entry><literal>> (bytea,bytea)</literal></entry></row>
<row><entry><literal>>= (bytea,bytea)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>char_bloom_ops</literal></entry>
+ <entry><literal>= ("char","char")</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>char_minmax_ops</literal></entry>
<entry><literal>= ("char","char")</literal></entry>
<row><entry><literal>> ("char","char")</literal></entry></row>
<row><entry><literal>>= ("char","char")</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>date_bloom_ops</literal></entry>
+ <entry><literal>= (date,date)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>date_minmax_ops</literal></entry>
<entry><literal>= (date,date)</literal></entry>
<row><entry><literal>> (date,date)</literal></entry></row>
<row><entry><literal>>= (date,date)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>float4_bloom_ops</literal></entry>
+ <entry><literal>= (float4,float4)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>float4_minmax_ops</literal></entry>
<entry><literal>= (float4,float4)</literal></entry>
<row><entry><literal><= (float4,float4)</literal></entry></row>
<row><entry><literal>>= (float4,float4)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>float8_bloom_ops</literal></entry>
+ <entry><literal>= (float8,float8)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>float8_minmax_ops</literal></entry>
<entry><literal>= (float8,float8)</literal></entry>
<row><entry><literal>= (inet,inet)</literal></entry></row>
<row><entry><literal>&& (inet,inet)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>inet_bloom_ops</literal></entry>
+ <entry><literal>= (inet,inet)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>inet_minmax_ops</literal></entry>
<entry><literal>= (inet,inet)</literal></entry>
<row><entry><literal>> (inet,inet)</literal></entry></row>
<row><entry><literal>>= (inet,inet)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>int2_bloom_ops</literal></entry>
+ <entry><literal>= (int2,int2)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>int2_minmax_ops</literal></entry>
<entry><literal>= (int2,int2)</literal></entry>
<row><entry><literal><= (int2,int2)</literal></entry></row>
<row><entry><literal>>= (int2,int2)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>int4_bloom_ops</literal></entry>
+ <entry><literal>= (int4,int4)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>int4_minmax_ops</literal></entry>
<entry><literal>= (int4,int4)</literal></entry>
<row><entry><literal><= (int4,int4)</literal></entry></row>
<row><entry><literal>>= (int4,int4)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>int8_bloom_ops</literal></entry>
+ <entry><literal>= (bigint,bigint)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>int8_minmax_ops</literal></entry>
<entry><literal>= (bigint,bigint)</literal></entry>
<row><entry><literal><= (bigint,bigint)</literal></entry></row>
<row><entry><literal>>= (bigint,bigint)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>interval_bloom_ops</literal></entry>
+ <entry><literal>= (interval,interval)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>interval_minmax_ops</literal></entry>
<entry><literal>= (interval,interval)</literal></entry>
<row><entry><literal>> (interval,interval)</literal></entry></row>
<row><entry><literal>>= (interval,interval)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>macaddr_bloom_ops</literal></entry>
+ <entry><literal>= (macaddr,macaddr)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>macaddr_minmax_ops</literal></entry>
<entry><literal>= (macaddr,macaddr)</literal></entry>
<row><entry><literal>> (macaddr,macaddr)</literal></entry></row>
<row><entry><literal>>= (macaddr,macaddr)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>macaddr8_bloom_ops</literal></entry>
+ <entry><literal>= (macaddr8,macaddr8)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>macaddr8_minmax_ops</literal></entry>
<entry><literal>= (macaddr8,macaddr8)</literal></entry>
<row><entry><literal>> (macaddr8,macaddr8)</literal></entry></row>
<row><entry><literal>>= (macaddr8,macaddr8)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>name_bloom_ops</literal></entry>
+ <entry><literal>= (name,name)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>name_minmax_ops</literal></entry>
<entry><literal>= (name,name)</literal></entry>
<row><entry><literal>> (name,name)</literal></entry></row>
<row><entry><literal>>= (name,name)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>numeric_bloom_ops</literal></entry>
+ <entry><literal>= (numeric,numeric)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>numeric_minmax_ops</literal></entry>
<entry><literal>= (numeric,numeric)</literal></entry>
<row><entry><literal>> (numeric,numeric)</literal></entry></row>
<row><entry><literal>>= (numeric,numeric)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>oid_bloom_ops</literal></entry>
+ <entry><literal>= (oid,oid)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>oid_minmax_ops</literal></entry>
<entry><literal>= (oid,oid)</literal></entry>
<row><entry><literal><= (oid,oid)</literal></entry></row>
<row><entry><literal>>= (oid,oid)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>pg_lsn_bloom_ops</literal></entry>
+ <entry><literal>= (pg_lsn,pg_lsn)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>pg_lsn_minmax_ops</literal></entry>
<entry><literal>= (pg_lsn,pg_lsn)</literal></entry>
<row><entry><literal>&> (anyrange,anyrange)</literal></entry></row>
<row><entry><literal>-|- (anyrange,anyrange)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>text_bloom_ops</literal></entry>
+ <entry><literal>= (text,text)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>text_minmax_ops</literal></entry>
<entry><literal>= (text,text)</literal></entry>
<row><entry><literal>> (text,text)</literal></entry></row>
<row><entry><literal>>= (text,text)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>tid_bloom_ops</literal></entry>
+ <entry><literal>= (tid,tid)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>tid_minmax_ops</literal></entry>
<entry><literal>= (tid,tid)</literal></entry>
<row><entry><literal><= (tid,tid)</literal></entry></row>
<row><entry><literal>>= (tid,tid)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>timestamp_bloom_ops</literal></entry>
+ <entry><literal>= (timestamp,timestamp)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>timestamp_minmax_ops</literal></entry>
<entry><literal>= (timestamp,timestamp)</literal></entry>
<row><entry><literal>> (timestamp,timestamp)</literal></entry></row>
<row><entry><literal>>= (timestamp,timestamp)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>timestamptz_bloom_ops</literal></entry>
+ <entry><literal>= (timestamptz,timestamptz)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>timestamptz_minmax_ops</literal></entry>
<entry><literal>= (timestamptz,timestamptz)</literal></entry>
<row><entry><literal>> (timestamptz,timestamptz)</literal></entry></row>
<row><entry><literal>>= (timestamptz,timestamptz)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>time_bloom_ops</literal></entry>
+ <entry><literal>= (time,time)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>time_minmax_ops</literal></entry>
<entry><literal>= (time,time)</literal></entry>
<row><entry><literal>> (time,time)</literal></entry></row>
<row><entry><literal>>= (time,time)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>timetz_bloom_ops</literal></entry>
+ <entry><literal>= (timetz,timetz)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>timetz_minmax_ops</literal></entry>
<entry><literal>= (timetz,timetz)</literal></entry>
<row><entry><literal>> (timetz,timetz)</literal></entry></row>
<row><entry><literal>>= (timetz,timetz)</literal></entry></row>
+ <row>
+ <entry valign="middle"><literal>uuid_bloom_ops</literal></entry>
+ <entry><literal>= (uuid,uuid)</literal></entry>
+ </row>
+
<row>
<entry valign="middle" morerows="4"><literal>uuid_minmax_ops</literal></entry>
<entry><literal>= (uuid,uuid)</literal></entry>
</tbody>
</tgroup>
</table>
+
+ <sect2 id="brin-builtin-opclasses--parameters">
+ <title>Operator Class Parameters</title>
+
+ <para>
+ Some of the built-in operator classes allow specifying parameters affecting
+ behavior of the operator class. Each operator class has its own set of
+ allowed parameters. Only the <literal>bloom</literal> operator class
+ allows specifying parameters:
+ </para>
+
+ <para>
+ <acronym>bloom</acronym> operator classes accept these parameters:
+ </para>
+
+ <variablelist>
+ <varlistentry>
+ <term><literal>n_distinct_per_range</literal></term>
+ <listitem>
+ <para>
+ Defines the estimated number of distinct non-null values in the block
+ range, used by <acronym>BRIN</acronym> bloom indexes for sizing of the
+ Bloom filter. It behaves similarly to <literal>n_distinct</literal> option
+ for <xref linkend="sql-altertable"/>. When set to a positive value,
+ each block range is assumed to contain this number of distinct non-null
+ values. When set to a negative value, which must be greater than or
+ equal to -1, the number of distinct non-null is assumed linear with
+ the maximum possible number of tuples in the block range (about 290
+ rows per block). The default value is <literal>-0.1</literal>, and
+ the minimum number of distinct non-null values is <literal>16</literal>.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><literal>false_positive_rate</literal></term>
+ <listitem>
+ <para>
+ Defines the desired false positive rate used by <acronym>BRIN</acronym>
+ bloom indexes for sizing of the Bloom filter. The values must be
+ between 0.0001 and 0.25. The default value is 0.01, which is 1% false
+ positive rate.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ </variablelist>
+ </sect2>
+
</sect1>
<sect1 id="brin-extensibility">
function can improve index performance.
</para>
+ <para>
+ To write an operator class for a data type that implements only an equality
+ operator and supports hashing, it is possible to use the bloom support procedures
+ alongside the corresponding operators, as shown in
+ <xref linkend="brin-extensibility-bloom-table"/>.
+ All operator class members (procedures and operators) are mandatory.
+ </para>
+
+ <table id="brin-extensibility-bloom-table">
+ <title>Procedure and Support Numbers for Bloom Operator Classes</title>
+ <tgroup cols="2">
+ <thead>
+ <row>
+ <entry>Operator class member</entry>
+ <entry>Object</entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry>Support Procedure 1</entry>
+ <entry>internal function <function>brin_bloom_opcinfo()</function></entry>
+ </row>
+ <row>
+ <entry>Support Procedure 2</entry>
+ <entry>internal function <function>brin_bloom_add_value()</function></entry>
+ </row>
+ <row>
+ <entry>Support Procedure 3</entry>
+ <entry>internal function <function>brin_bloom_consistent()</function></entry>
+ </row>
+ <row>
+ <entry>Support Procedure 4</entry>
+ <entry>internal function <function>brin_bloom_union()</function></entry>
+ </row>
+ <row>
+ <entry>Support Procedure 11</entry>
+ <entry>function to compute hash of an element</entry>
+ </row>
+ <row>
+ <entry>Operator Strategy 1</entry>
+ <entry>operator equal-to</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+ <para>
+ Support procedure numbers 1-10 are reserved for the BRIN internal
+ functions, so the SQL level functions start with number 11. Support
+ function number 11 is the main function required to build the index.
+ It should accept one argument with the same data type as the operator class,
+ and return a hash of the value.
+ </para>
+
<para>
Both minmax and inclusion operator classes support cross-data-type
operators, though with these the dependencies become more complicated.
OBJS = \
brin.o \
+ brin_bloom.o \
brin_inclusion.o \
brin_minmax.o \
brin_pageops.o \
--- /dev/null
+/*
+ * brin_bloom.c
+ * Implementation of Bloom opclass for BRIN
+ *
+ * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ *
+ * A BRIN opclass summarizing page range into a bloom filter.
+ *
+ * Bloom filters allow efficient testing whether a given page range contains
+ * a particular value. Therefore, if we summarize each page range into a small
+ * bloom filter, we can easily (and cheaply) test whether it contains values
+ * we get later.
+ *
+ * The index only supports equality operators, similarly to hash indexes.
+ * Bloom indexes are however much smaller, and support only bitmap scans.
+ *
+ * Note: Don't confuse this with bloom indexes, implemented in a contrib
+ * module. That extension implements an entirely new AM, building a bloom
+ * filter on multiple columns in a single row. This opclass works with an
+ * existing AM (BRIN) and builds bloom filter on a column.
+ *
+ *
+ * values vs. hashes
+ * -----------------
+ *
+ * The original column values are not used directly, but are first hashed
+ * using the regular type-specific hash function, producing a uint32 hash.
+ * And this hash value is then added to the summary - i.e. it's hashed
+ * again and added to the bloom filter.
+ *
+ * This allows the code to treat all data types (byval/byref/...) the same
+ * way, with only minimal space requirements, because we're working with
+ * hashes and not the original values. Everything is uint32.
+ *
+ * Of course, this assumes the built-in hash function is reasonably good,
+ * without too many collisions etc. But that does seem to be the case, at
+ * least based on past experience. After all, the same hash functions are
+ * used for hash indexes, hash partitioning and so on.
+ *
+ *
+ * hashing scheme
+ * --------------
+ *
+ * Bloom filters require a number of independent hash functions. There are
+ * different schemes how to construct them - for example we might use
+ * hash_uint32_extended with random seeds, but that seems fairly expensive.
+ * We use a scheme requiring only two functions described in this paper:
+ *
+ * Less Hashing, Same Performance:Building a Better Bloom Filter
+ * Adam Kirsch, Michael Mitzenmacher†, Harvard School of Engineering and
+ * Applied Sciences, Cambridge, Massachusetts [DOI 10.1002/rsa.20208]
+ *
+ * The two hash functions h1 and h2 are calculated using hard-coded seeds,
+ * and then combined using (h1 + i * h2) to generate the hash functions.
+ *
+ *
+ * sizing the bloom filter
+ * -----------------------
+ *
+ * Size of a bloom filter depends on the number of distinct values we will
+ * store in it, and the desired false positive rate. The higher the number
+ * of distinct values and/or the lower the false positive rate, the larger
+ * the bloom filter. On the other hand, we want to keep the index as small
+ * as possible - that's one of the basic advantages of BRIN indexes.
+ *
+ * Although the number of distinct elements (in a page range) depends on
+ * the data, we can consider it fixed. This simplifies the trade-off to
+ * just false positive rate vs. size.
+ *
+ * At the page range level, false positive rate is a probability the bloom
+ * filter matches a random value. For the whole index (with sufficiently
+ * many page ranges) it represents the fraction of the index ranges (and
+ * thus fraction of the table to be scanned) matching the random value.
+ *
+ * Furthermore, the size of the bloom filter is subject to implementation
+ * limits - it has to fit onto a single index page (8kB by default). As
+ * the bitmap is inherently random (when "full" about half the bits is set
+ * to 1, randomly), compression can't help very much.
+ *
+ * To reduce the size of a filter (to fit to a page), we have to either
+ * accept higher false positive rate (undesirable), or reduce the number
+ * of distinct items to be stored in the filter. We can't alter the input
+ * data, of course, but we may make the BRIN page ranges smaller - instead
+ * of the default 128 pages (1MB) we may build index with 16-page ranges,
+ * or something like that. This should reduce the number of distinct values
+ * in the page range, making the filter smaller (with fixed false positive
+ * rate). Even for random data sets this should help, as the number of rows
+ * per heap page is limited (to ~290 with very narrow tables, likely ~20
+ * in practice).
+ *
+ * Of course, good sizing decisions depend on having the necessary data,
+ * i.e. number of distinct values in a page range (of a given size) and
+ * table size (to estimate cost change due to change in false positive
+ * rate due to having larger index vs. scanning larger indexes). We may
+ * not have that data - for example when building an index on empty table
+ * it's not really possible. And for some data we only have estimates for
+ * the whole table and we can only estimate per-range values (ndistinct).
+ *
+ * Another challenge is that while the bloom filter is per-column, it's
+ * the whole index tuple that has to fit into a page. And for multi-column
+ * indexes that may include pieces we have no control over (not necessarily
+ * bloom filters, the other columns may use other BRIN opclasses). So it's
+ * not entirely clear how to distribute the space between those columns.
+ *
+ * The current logic, implemented in brin_bloom_get_ndistinct, attempts to
+ * make some basic sizing decisions, based on the size of BRIN ranges, and
+ * the maximum number of rows per range.
+ *
+ *
+ * IDENTIFICATION
+ * src/backend/access/brin/brin_bloom.c
+ */
+#include "postgres.h"
+
+#include "access/genam.h"
+#include "access/brin.h"
+#include "access/brin_internal.h"
+#include "access/brin_page.h"
+#include "access/brin_tuple.h"
+#include "access/hash.h"
+#include "access/htup_details.h"
+#include "access/reloptions.h"
+#include "access/stratnum.h"
+#include "catalog/pg_type.h"
+#include "catalog/pg_amop.h"
+#include "utils/builtins.h"
+#include "utils/datum.h"
+#include "utils/lsyscache.h"
+#include "utils/rel.h"
+#include "utils/syscache.h"
+
+#include <math.h>
+
+#define BloomEqualStrategyNumber 1
+
+/*
+ * Additional SQL level support functions. We only have one, which is
+ * used to calculate hash of the input value.
+ *
+ * Procedure numbers must not use values reserved for BRIN itself; see
+ * brin_internal.h.
+ */
+#define BLOOM_MAX_PROCNUMS 1 /* maximum support procs we need */
+#define PROCNUM_HASH 11 /* required */
+
+/*
+ * Subtract this from procnum to obtain index in BloomOpaque arrays
+ * (Must be equal to minimum of private procnums).
+ */
+#define PROCNUM_BASE 11
+
+/*
+ * Storage type for BRIN's reloptions.
+ */
+typedef struct BloomOptions
+{
+ int32 vl_len_; /* varlena header (do not touch directly!) */
+ double nDistinctPerRange; /* number of distinct values per range */
+ double falsePositiveRate; /* false positive for bloom filter */
+} BloomOptions;
+
+/*
+ * The current min value (16) is somewhat arbitrary, but it's based
+ * on the fact that the filter header is ~20B alone, which is about
+ * the same as the filter bitmap for 16 distinct items with 1% false
+ * positive rate. So by allowing lower values we'd not gain much. In
+ * any case, the min should not be larger than MaxHeapTuplesPerPage
+ * (~290), which is the theoretical maximum for single-page ranges.
+ */
+#define BLOOM_MIN_NDISTINCT_PER_RANGE 16
+
+/*
+ * Used to determine number of distinct items, based on the number of rows
+ * in a page range. The 10% is somewhat similar to what estimate_num_groups
+ * does, so we use the same factor here.
+ */
+#define BLOOM_DEFAULT_NDISTINCT_PER_RANGE -0.1 /* 10% of values */
+
+/*
+ * Allowed range and default value for the false positive range. The exact
+ * values are somewhat arbitrary, but were chosen considering the various
+ * parameters (size of filter vs. page size, etc.).
+ *
+ * The lower the false-positive rate, the more accurate the filter is, but
+ * it also gets larger - at some point this eliminates the main advantage
+ * of BRIN indexes, which is the tiny size. At 0.01% the index is about
+ * 10% of the table (assuming 290 distinct values per 8kB page).
+ *
+ * On the other hand, as the false-positive rate increases, larger part of
+ * the table has to be scanned due to mismatches - at 25% we're probably
+ * close to sequential scan being cheaper.
+ */
+#define BLOOM_MIN_FALSE_POSITIVE_RATE 0.0001 /* 0.01% fp rate */
+#define BLOOM_MAX_FALSE_POSITIVE_RATE 0.25 /* 25% fp rate */
+#define BLOOM_DEFAULT_FALSE_POSITIVE_RATE 0.01 /* 1% fp rate */
+
+#define BloomGetNDistinctPerRange(opts) \
+ ((opts) && (((BloomOptions *) (opts))->nDistinctPerRange != 0) ? \
+ (((BloomOptions *) (opts))->nDistinctPerRange) : \
+ BLOOM_DEFAULT_NDISTINCT_PER_RANGE)
+
+#define BloomGetFalsePositiveRate(opts) \
+ ((opts) && (((BloomOptions *) (opts))->falsePositiveRate != 0.0) ? \
+ (((BloomOptions *) (opts))->falsePositiveRate) : \
+ BLOOM_DEFAULT_FALSE_POSITIVE_RATE)
+
+/*
+ * And estimate of the largest bloom we can fit onto a page. This is not
+ * a perfect guarantee, for a couple of reasons. For example, the row may
+ * be larger because the index has multiple columns.
+ */
+#define BloomMaxFilterSize \
+ MAXALIGN_DOWN(BLCKSZ - \
+ (MAXALIGN(SizeOfPageHeaderData + \
+ sizeof(ItemIdData)) + \
+ MAXALIGN(sizeof(BrinSpecialSpace)) + \
+ SizeOfBrinTuple))
+
+/*
+ * Seeds used to calculate two hash functions h1 and h2, which are then used
+ * to generate k hashes using the (h1 + i * h2) scheme.
+ */
+#define BLOOM_SEED_1 0x71d924af
+#define BLOOM_SEED_2 0xba48b314
+
+/*
+ * Bloom Filter
+ *
+ * Represents a bloom filter, built on hashes of the indexed values. That is,
+ * we compute a uint32 hash of the value, and then store this hash into the
+ * bloom filter (and compute additional hashes on it).
+ *
+ * XXX We could implement "sparse" bloom filters, keeping only the bytes that
+ * are not entirely 0. But while indexes don't support TOAST, the varlena can
+ * still be compressed. So this seems unnecessary, because the compression
+ * should do the same job.
+ *
+ * XXX We can also watch the number of bits set in the bloom filter, and then
+ * stop using it (and not store the bitmap, to save space) when the false
+ * positive rate gets too high. But even if the false positive rate exceeds the
+ * desired value, it still can eliminate some page ranges.
+ */
+typedef struct BloomFilter
+{
+ /* varlena header (do not touch directly!) */
+ int32 vl_len_;
+
+ /* space for various flags (unused for now) */
+ uint16 flags;
+
+ /* fields for the HASHED phase */
+ uint8 nhashes; /* number of hash functions */
+ uint32 nbits; /* number of bits in the bitmap (size) */
+ uint32 nbits_set; /* number of bits set to 1 */
+
+ /* data of the bloom filter */
+ char data[FLEXIBLE_ARRAY_MEMBER];
+
+} BloomFilter;
+
+
+/*
+ * bloom_init
+ * Initialize the Bloom Filter, allocate all the memory.
+ *
+ * The filter is initialized with optimal size for ndistinct expected values
+ * and the requested false positive rate. The filter is stored as varlena.
+ */
+static BloomFilter *
+bloom_init(int ndistinct, double false_positive_rate)
+{
+ Size len;
+ BloomFilter *filter;
+
+ int nbits; /* size of filter / number of bits */
+ int nbytes; /* size of filter / number of bytes */
+
+ double k; /* number of hash functions */
+
+ Assert(ndistinct > 0);
+ Assert((false_positive_rate >= BLOOM_MIN_FALSE_POSITIVE_RATE) &&
+ (false_positive_rate < BLOOM_MAX_FALSE_POSITIVE_RATE));
+
+ /* sizing bloom filter: -(n * ln(p)) / (ln(2))^2 */
+ nbits = ceil(-(ndistinct * log(false_positive_rate)) / pow(log(2.0), 2));
+
+ /* round m to whole bytes */
+ nbytes = ((nbits + 7) / 8);
+ nbits = nbytes * 8;
+
+ /*
+ * Reject filters that are obviously too large to store on a page.
+ *
+ * Initially the bloom filter is just zeroes and so very compressible, but
+ * as we add values it gets more and more random, and so less and less
+ * compressible. So initially everything fits on the page, but we might
+ * get surprising failures later - we want to prevent that, so we reject
+ * bloom filter that are obviously too large.
+ *
+ * XXX It's not uncommon to oversize the bloom filter a bit, to defend
+ * against unexpected data anomalies (parts of table with more distinct
+ * values per range etc.). But we still need to make sure even the
+ * oversized filter fits on page, if such need arises.
+ *
+ * XXX This check is not perfect, because the index may have multiple
+ * filters that are small individually, but too large when combined.
+ */
+ if (nbytes > BloomMaxFilterSize)
+ elog(ERROR, "the bloom filter is too large (%d > %zu)", nbytes,
+ BloomMaxFilterSize);
+
+ /*
+ * round(log(2.0) * m / ndistinct), but assume round() may not be
+ * available on Windows
+ */
+ k = log(2.0) * nbits / ndistinct;
+ k = (k - floor(k) >= 0.5) ? ceil(k) : floor(k);
+
+ /*
+ * We allocate the whole filter. Most of it is going to be 0 bits, so the
+ * varlena is easy to compress.
+ */
+ len = offsetof(BloomFilter, data) + nbytes;
+
+ filter = (BloomFilter *) palloc0(len);
+
+ filter->flags = 0;
+ filter->nhashes = (int) k;
+ filter->nbits = nbits;
+
+ SET_VARSIZE(filter, len);
+
+ return filter;
+}
+
+
+/*
+ * bloom_add_value
+ * Add value to the bloom filter.
+ */
+static BloomFilter *
+bloom_add_value(BloomFilter * filter, uint32 value, bool *updated)
+{
+ int i;
+ uint64 h1,
+ h2;
+
+ /* compute the hashes, used for the bloom filter */
+ h1 = hash_bytes_uint32_extended(value, BLOOM_SEED_1) % filter->nbits;
+ h2 = hash_bytes_uint32_extended(value, BLOOM_SEED_2) % filter->nbits;
+
+ /* compute the requested number of hashes */
+ for (i = 0; i < filter->nhashes; i++)
+ {
+ /* h1 + h2 + f(i) */
+ uint32 h = (h1 + i * h2) % filter->nbits;
+ uint32 byte = (h / 8);
+ uint32 bit = (h % 8);
+
+ /* if the bit is not set, set it and remember we did that */
+ if (!(filter->data[byte] & (0x01 << bit)))
+ {
+ filter->data[byte] |= (0x01 << bit);
+ filter->nbits_set++;
+ if (updated)
+ *updated = true;
+ }
+ }
+
+ return filter;
+}
+
+
+/*
+ * bloom_contains_value
+ * Check if the bloom filter contains a particular value.
+ */
+static bool
+bloom_contains_value(BloomFilter * filter, uint32 value)
+{
+ int i;
+ uint64 h1,
+ h2;
+
+ /* calculate the two hashes */
+ h1 = hash_bytes_uint32_extended(value, BLOOM_SEED_1) % filter->nbits;
+ h2 = hash_bytes_uint32_extended(value, BLOOM_SEED_2) % filter->nbits;
+
+ /* compute the requested number of hashes */
+ for (i = 0; i < filter->nhashes; i++)
+ {
+ /* h1 + h2 + f(i) */
+ uint32 h = (h1 + i * h2) % filter->nbits;
+ uint32 byte = (h / 8);
+ uint32 bit = (h % 8);
+
+ /* if the bit is not set, the value is not there */
+ if (!(filter->data[byte] & (0x01 << bit)))
+ return false;
+ }
+
+ /* all hashes found in bloom filter */
+ return true;
+}
+
+typedef struct BloomOpaque
+{
+ /*
+ * XXX At this point we only need a single proc (to compute the hash), but
+ * let's keep the array just like inclusion and minman opclasses, for
+ * consistency. We may need additional procs in the future.
+ */
+ FmgrInfo extra_procinfos[BLOOM_MAX_PROCNUMS];
+ bool extra_proc_missing[BLOOM_MAX_PROCNUMS];
+} BloomOpaque;
+
+static FmgrInfo *bloom_get_procinfo(BrinDesc *bdesc, uint16 attno,
+ uint16 procnum);
+
+
+Datum
+brin_bloom_opcinfo(PG_FUNCTION_ARGS)
+{
+ BrinOpcInfo *result;
+
+ /*
+ * opaque->strategy_procinfos is initialized lazily; here it is set to
+ * all-uninitialized by palloc0 which sets fn_oid to InvalidOid.
+ *
+ * bloom indexes only store the filter as a single BYTEA column
+ */
+
+ result = palloc0(MAXALIGN(SizeofBrinOpcInfo(1)) +
+ sizeof(BloomOpaque));
+ result->oi_nstored = 1;
+ result->oi_regular_nulls = true;
+ result->oi_opaque = (BloomOpaque *)
+ MAXALIGN((char *) result + SizeofBrinOpcInfo(1));
+ result->oi_typcache[0] = lookup_type_cache(PG_BRIN_BLOOM_SUMMARYOID, 0);
+
+ PG_RETURN_POINTER(result);
+}
+
+/*
+ * brin_bloom_get_ndistinct
+ * Determine the ndistinct value used to size bloom filter.
+ *
+ * Adjust the ndistinct value based on the pagesPerRange value. First,
+ * if it's negative, it's assumed to be relative to maximum number of
+ * tuples in the range (assuming each page gets MaxHeapTuplesPerPage
+ * tuples, which is likely a significant over-estimate). We also clamp
+ * the value, not to over-size the bloom filter unnecessarily.
+ *
+ * XXX We can only do this when the pagesPerRange value was supplied.
+ * If it wasn't, it has to be a read-only access to the index, in which
+ * case we don't really care. But perhaps we should fall-back to the
+ * default pagesPerRange value?
+ *
+ * XXX We might also fetch info about ndistinct estimate for the column,
+ * and compute the expected number of distinct values in a range. But
+ * that may be tricky due to data being sorted in various ways, so it
+ * seems better to rely on the upper estimate.
+ *
+ * XXX We might also calculate a better estimate of rows per BRIN range,
+ * instead of using MaxHeapTuplesPerPage (which probably produces values
+ * much higher than reality).
+ */
+static int
+brin_bloom_get_ndistinct(BrinDesc *bdesc, BloomOptions *opts)
+{
+ double ndistinct;
+ double maxtuples;
+ BlockNumber pagesPerRange;
+
+ pagesPerRange = BrinGetPagesPerRange(bdesc->bd_index);
+ ndistinct = BloomGetNDistinctPerRange(opts);
+
+ Assert(BlockNumberIsValid(pagesPerRange));
+
+ maxtuples = MaxHeapTuplesPerPage * pagesPerRange;
+
+ /*
+ * Similarly to n_distinct, negative values are relative - in this case to
+ * maximum number of tuples in the page range (maxtuples).
+ */
+ if (ndistinct < 0)
+ ndistinct = (-ndistinct) * maxtuples;
+
+ /*
+ * Positive values are to be used directly, but we still apply a couple of
+ * safeties to avoid using unreasonably small bloom filters.
+ */
+ ndistinct = Max(ndistinct, BLOOM_MIN_NDISTINCT_PER_RANGE);
+
+ /*
+ * And don't use more than the maximum possible number of tuples, in the
+ * range, which would be entirely wasteful.
+ */
+ ndistinct = Min(ndistinct, maxtuples);
+
+ return (int) ndistinct;
+}
+
+/*
+ * Examine the given index tuple (which contains partial status of a certain
+ * page range) by comparing it to the given value that comes from another heap
+ * tuple. If the new value is outside the bloom filter specified by the
+ * existing tuple values, update the index tuple and return true. Otherwise,
+ * return false and do not modify in this case.
+ */
+Datum
+brin_bloom_add_value(PG_FUNCTION_ARGS)
+{
+ BrinDesc *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+ BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+ Datum newval = PG_GETARG_DATUM(2);
+ bool isnull PG_USED_FOR_ASSERTS_ONLY = PG_GETARG_DATUM(3);
+ BloomOptions *opts = (BloomOptions *) PG_GET_OPCLASS_OPTIONS();
+ Oid colloid = PG_GET_COLLATION();
+ FmgrInfo *hashFn;
+ uint32 hashValue;
+ bool updated = false;
+ AttrNumber attno;
+ BloomFilter *filter;
+
+ Assert(!isnull);
+
+ attno = column->bv_attno;
+
+ /*
+ * If this is the first non-null value, we need to initialize the bloom
+ * filter. Otherwise just extract the existing bloom filter from
+ * BrinValues.
+ */
+ if (column->bv_allnulls)
+ {
+ filter = bloom_init(brin_bloom_get_ndistinct(bdesc, opts),
+ BloomGetFalsePositiveRate(opts));
+ column->bv_values[0] = PointerGetDatum(filter);
+ column->bv_allnulls = false;
+ updated = true;
+ }
+ else
+ filter = (BloomFilter *) PG_DETOAST_DATUM(column->bv_values[0]);
+
+ /*
+ * Compute the hash of the new value, using the supplied hash function,
+ * and then add the hash value to the bloom filter.
+ */
+ hashFn = bloom_get_procinfo(bdesc, attno, PROCNUM_HASH);
+
+ hashValue = DatumGetUInt32(FunctionCall1Coll(hashFn, colloid, newval));
+
+ filter = bloom_add_value(filter, hashValue, &updated);
+
+ column->bv_values[0] = PointerGetDatum(filter);
+
+ PG_RETURN_BOOL(updated);
+}
+
+/*
+ * Given an index tuple corresponding to a certain page range and a scan key,
+ * return whether the scan key is consistent with the index tuple's bloom
+ * filter. Return true if so, false otherwise.
+ */
+Datum
+brin_bloom_consistent(PG_FUNCTION_ARGS)
+{
+ BrinDesc *bdesc = (BrinDesc *) PG_GETARG_POINTER(0);
+ BrinValues *column = (BrinValues *) PG_GETARG_POINTER(1);
+ ScanKey *keys = (ScanKey *) PG_GETARG_POINTER(2);
+ int nkeys = PG_GETARG_INT32(3);
+ Oid colloid = PG_GET_COLLATION();
+ AttrNumber attno;
+ Datum value;
+ Datum matches;
+ FmgrInfo *finfo;
+ uint32 hashValue;
+ BloomFilter *filter;
+ int keyno;
+
+ filter = (BloomFilter *) PG_DETOAST_DATUM(column->bv_values[0]);
+
+ Assert(filter);
+
+ matches = true;
+
+ for (keyno = 0; keyno < nkeys; keyno++)
+ {
+ ScanKey key = keys[keyno];
+
+ /* NULL keys are handled and filtered-out in bringetbitmap */
+ Assert(!(key->sk_flags & SK_ISNULL));
+
+ attno = key->sk_attno;
+ value = key->sk_argument;
+
+ switch (key->sk_strategy)
+ {
+ case BloomEqualStrategyNumber:
+
+ /*
+ * In the equality case (WHERE col = someval), we want to
+ * return the current page range if the minimum value in the
+ * range <= scan key, and the maximum value >= scan key.
+ */
+ finfo = bloom_get_procinfo(bdesc, attno, PROCNUM_HASH);
+
+ hashValue = DatumGetUInt32(FunctionCall1Coll(finfo, colloid, value));
+ matches &= bloom_contains_value(filter, hashValue);
+
+ break;
+ default:
+ /* shouldn't happen */
+ elog(ERROR, "invalid strategy number %d", key->sk_strategy);
+ matches = 0;
+ break;
+ }
+
+ if (!matches)
+ break;
+ }
+
+ PG_RETURN_DATUM(matches);
+}
+
+/*
+ * Given two BrinValues, update the first of them as a union of the summary
+ * values contained in both. The second one is untouched.
+ *
+ * XXX We assume the bloom filters have the same parameters for now. In the
+ * future we should have 'can union' function, to decide if we can combine
+ * two particular bloom filters.
+ */
+Datum
+brin_bloom_union(PG_FUNCTION_ARGS)
+{
+ int i;
+ int nbytes;
+ BrinValues *col_a = (BrinValues *) PG_GETARG_POINTER(1);
+ BrinValues *col_b = (BrinValues *) PG_GETARG_POINTER(2);
+ BloomFilter *filter_a;
+ BloomFilter *filter_b;
+
+ Assert(col_a->bv_attno == col_b->bv_attno);
+ Assert(!col_a->bv_allnulls && !col_b->bv_allnulls);
+
+ filter_a = (BloomFilter *) PG_DETOAST_DATUM(col_a->bv_values[0]);
+ filter_b = (BloomFilter *) PG_DETOAST_DATUM(col_b->bv_values[0]);
+
+ /* make sure the filters use the same parameters */
+ Assert(filter_a && filter_b);
+ Assert(filter_a->nbits == filter_b->nbits);
+ Assert(filter_a->nhashes == filter_b->nhashes);
+ Assert((filter_a->nbits > 0) && (filter_a->nbits % 8 == 0));
+
+ nbytes = (filter_a->nbits) / 8;
+
+ /* simply OR the bitmaps */
+ for (i = 0; i < nbytes; i++)
+ filter_a->data[i] |= filter_b->data[i];
+
+ PG_RETURN_VOID();
+}
+
+/*
+ * Cache and return inclusion opclass support procedure
+ *
+ * Return the procedure corresponding to the given function support number
+ * or null if it does not exist.
+ */
+static FmgrInfo *
+bloom_get_procinfo(BrinDesc *bdesc, uint16 attno, uint16 procnum)
+{
+ BloomOpaque *opaque;
+ uint16 basenum = procnum - PROCNUM_BASE;
+
+ /*
+ * We cache these in the opaque struct, to avoid repetitive syscache
+ * lookups.
+ */
+ opaque = (BloomOpaque *) bdesc->bd_info[attno - 1]->oi_opaque;
+
+ /*
+ * If we already searched for this proc and didn't find it, don't bother
+ * searching again.
+ */
+ if (opaque->extra_proc_missing[basenum])
+ return NULL;
+
+ if (opaque->extra_procinfos[basenum].fn_oid == InvalidOid)
+ {
+ if (RegProcedureIsValid(index_getprocid(bdesc->bd_index, attno,
+ procnum)))
+ {
+ fmgr_info_copy(&opaque->extra_procinfos[basenum],
+ index_getprocinfo(bdesc->bd_index, attno, procnum),
+ bdesc->bd_context);
+ }
+ else
+ {
+ opaque->extra_proc_missing[basenum] = true;
+ return NULL;
+ }
+ }
+
+ return &opaque->extra_procinfos[basenum];
+}
+
+Datum
+brin_bloom_options(PG_FUNCTION_ARGS)
+{
+ local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0);
+
+ init_local_reloptions(relopts, sizeof(BloomOptions));
+
+ add_local_real_reloption(relopts, "n_distinct_per_range",
+ "number of distinct items expected in a BRIN page range",
+ BLOOM_DEFAULT_NDISTINCT_PER_RANGE,
+ -1.0, INT_MAX, offsetof(BloomOptions, nDistinctPerRange));
+
+ add_local_real_reloption(relopts, "false_positive_rate",
+ "desired false-positive rate for the bloom filters",
+ BLOOM_DEFAULT_FALSE_POSITIVE_RATE,
+ BLOOM_MIN_FALSE_POSITIVE_RATE,
+ BLOOM_MAX_FALSE_POSITIVE_RATE,
+ offsetof(BloomOptions, falsePositiveRate));
+
+ PG_RETURN_VOID();
+}
+
+/*
+ * brin_bloom_summary_in
+ * - input routine for type brin_bloom_summary.
+ *
+ * brin_bloom_summary is only used internally to represent summaries
+ * in BRIN bloom indexes, so it has no operations of its own, and we
+ * disallow input too.
+ */
+Datum
+brin_bloom_summary_in(PG_FUNCTION_ARGS)
+{
+ /*
+ * brin_bloom_summary stores the data in binary form and parsing text
+ * input is not needed, so disallow this.
+ */
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot accept a value of type %s", "pg_brin_bloom_summary")));
+
+ PG_RETURN_VOID(); /* keep compiler quiet */
+}
+
+
+/*
+ * brin_bloom_summary_out
+ * - output routine for type brin_bloom_summary.
+ *
+ * BRIN bloom summaries are serialized into a bytea value, but we want
+ * to output something nicer humans can understand.
+ */
+Datum
+brin_bloom_summary_out(PG_FUNCTION_ARGS)
+{
+ BloomFilter *filter;
+ StringInfoData str;
+
+ /* detoast the data to get value with a full 4B header */
+ filter = (BloomFilter *) PG_DETOAST_DATUM(PG_GETARG_BYTEA_PP(0));
+
+ initStringInfo(&str);
+ appendStringInfoChar(&str, '{');
+
+ appendStringInfo(&str, "mode: hashed nhashes: %u nbits: %u nbits_set: %u",
+ filter->nhashes, filter->nbits, filter->nbits_set);
+
+ appendStringInfoChar(&str, '}');
+
+ PG_RETURN_CSTRING(str.data);
+}
+
+/*
+ * brin_bloom_summary_recv
+ * - binary input routine for type brin_bloom_summary.
+ */
+Datum
+brin_bloom_summary_recv(PG_FUNCTION_ARGS)
+{
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot accept a value of type %s", "pg_brin_bloom_summary")));
+
+ PG_RETURN_VOID(); /* keep compiler quiet */
+}
+
+/*
+ * brin_bloom_summary_send
+ * - binary output routine for type brin_bloom_summary.
+ *
+ * BRIN bloom summaries are serialized in a bytea value (although the
+ * type is named differently), so let's just send that.
+ */
+Datum
+brin_bloom_summary_send(PG_FUNCTION_ARGS)
+{
+ return byteasend(fcinfo);
+}
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 202103262
+#define CATALOG_VERSION_NO 202103263
#endif
amoprighttype => 'bytea', amopstrategy => '5', amopopr => '>(bytea,bytea)',
amopmethod => 'brin' },
+# bloom bytea
+{ amopfamily => 'brin/bytea_bloom_ops', amoplefttype => 'bytea',
+ amoprighttype => 'bytea', amopstrategy => '1', amopopr => '=(bytea,bytea)',
+ amopmethod => 'brin' },
+
# minmax "char"
{ amopfamily => 'brin/char_minmax_ops', amoplefttype => 'char',
amoprighttype => 'char', amopstrategy => '1', amopopr => '<(char,char)',
amoprighttype => 'char', amopstrategy => '5', amopopr => '>(char,char)',
amopmethod => 'brin' },
+# bloom "char"
+{ amopfamily => 'brin/char_bloom_ops', amoplefttype => 'char',
+ amoprighttype => 'char', amopstrategy => '1', amopopr => '=(char,char)',
+ amopmethod => 'brin' },
+
# minmax name
{ amopfamily => 'brin/name_minmax_ops', amoplefttype => 'name',
amoprighttype => 'name', amopstrategy => '1', amopopr => '<(name,name)',
amoprighttype => 'name', amopstrategy => '5', amopopr => '>(name,name)',
amopmethod => 'brin' },
+# bloom name
+{ amopfamily => 'brin/name_bloom_ops', amoplefttype => 'name',
+ amoprighttype => 'name', amopstrategy => '1', amopopr => '=(name,name)',
+ amopmethod => 'brin' },
+
# minmax integer
{ amopfamily => 'brin/integer_minmax_ops', amoplefttype => 'int8',
amoprighttype => 'int8', amopstrategy => '5', amopopr => '>(int4,int8)',
amopmethod => 'brin' },
+# bloom integer
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int8',
+ amoprighttype => 'int8', amopstrategy => '1', amopopr => '=(int8,int8)',
+ amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int2',
+ amoprighttype => 'int2', amopstrategy => '1', amopopr => '=(int2,int2)',
+ amopmethod => 'brin' },
+
+{ amopfamily => 'brin/integer_bloom_ops', amoplefttype => 'int4',
+ amoprighttype => 'int4', amopstrategy => '1', amopopr => '=(int4,int4)',
+ amopmethod => 'brin' },
+
# minmax text
{ amopfamily => 'brin/text_minmax_ops', amoplefttype => 'text',
amoprighttype => 'text', amopstrategy => '1', amopopr => '<(text,text)',
amoprighttype => 'text', amopstrategy => '5', amopopr => '>(text,text)',
amopmethod => 'brin' },
+# bloom text
+{ amopfamily => 'brin/text_bloom_ops', amoplefttype => 'text',
+ amoprighttype => 'text', amopstrategy => '1', amopopr => '=(text,text)',
+ amopmethod => 'brin' },
+
# minmax oid
{ amopfamily => 'brin/oid_minmax_ops', amoplefttype => 'oid',
amoprighttype => 'oid', amopstrategy => '1', amopopr => '<(oid,oid)',
amoprighttype => 'oid', amopstrategy => '5', amopopr => '>(oid,oid)',
amopmethod => 'brin' },
+# bloom oid
+{ amopfamily => 'brin/oid_bloom_ops', amoplefttype => 'oid',
+ amoprighttype => 'oid', amopstrategy => '1', amopopr => '=(oid,oid)',
+ amopmethod => 'brin' },
+
# minmax tid
{ amopfamily => 'brin/tid_minmax_ops', amoplefttype => 'tid',
amoprighttype => 'tid', amopstrategy => '1', amopopr => '<(tid,tid)',
amoprighttype => 'tid', amopstrategy => '5', amopopr => '>(tid,tid)',
amopmethod => 'brin' },
+# tid oid
+{ amopfamily => 'brin/tid_bloom_ops', amoplefttype => 'tid',
+ amoprighttype => 'tid', amopstrategy => '1', amopopr => '=(tid,tid)',
+ amopmethod => 'brin' },
+
# minmax float (float4, float8)
{ amopfamily => 'brin/float_minmax_ops', amoplefttype => 'float4',
amoprighttype => 'float8', amopstrategy => '5', amopopr => '>(float8,float8)',
amopmethod => 'brin' },
+# bloom float
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float4',
+ amoprighttype => 'float4', amopstrategy => '1', amopopr => '=(float4,float4)',
+ amopmethod => 'brin' },
+{ amopfamily => 'brin/float_bloom_ops', amoplefttype => 'float8',
+ amoprighttype => 'float8', amopstrategy => '1', amopopr => '=(float8,float8)',
+ amopmethod => 'brin' },
+
# minmax macaddr
{ amopfamily => 'brin/macaddr_minmax_ops', amoplefttype => 'macaddr',
amoprighttype => 'macaddr', amopstrategy => '1',
amoprighttype => 'macaddr', amopstrategy => '5',
amopopr => '>(macaddr,macaddr)', amopmethod => 'brin' },
+# bloom macaddr
+{ amopfamily => 'brin/macaddr_bloom_ops', amoplefttype => 'macaddr',
+ amoprighttype => 'macaddr', amopstrategy => '1',
+ amopopr => '=(macaddr,macaddr)', amopmethod => 'brin' },
+
# minmax macaddr8
{ amopfamily => 'brin/macaddr8_minmax_ops', amoplefttype => 'macaddr8',
amoprighttype => 'macaddr8', amopstrategy => '1',
amoprighttype => 'macaddr8', amopstrategy => '5',
amopopr => '>(macaddr8,macaddr8)', amopmethod => 'brin' },
+# bloom macaddr8
+{ amopfamily => 'brin/macaddr8_bloom_ops', amoplefttype => 'macaddr8',
+ amoprighttype => 'macaddr8', amopstrategy => '1',
+ amopopr => '=(macaddr8,macaddr8)', amopmethod => 'brin' },
+
# minmax inet
{ amopfamily => 'brin/network_minmax_ops', amoplefttype => 'inet',
amoprighttype => 'inet', amopstrategy => '1', amopopr => '<(inet,inet)',
amoprighttype => 'inet', amopstrategy => '5', amopopr => '>(inet,inet)',
amopmethod => 'brin' },
+# bloom inet
+{ amopfamily => 'brin/network_bloom_ops', amoplefttype => 'inet',
+ amoprighttype => 'inet', amopstrategy => '1', amopopr => '=(inet,inet)',
+ amopmethod => 'brin' },
+
# inclusion inet
{ amopfamily => 'brin/network_inclusion_ops', amoplefttype => 'inet',
amoprighttype => 'inet', amopstrategy => '3', amopopr => '&&(inet,inet)',
amoprighttype => 'bpchar', amopstrategy => '5', amopopr => '>(bpchar,bpchar)',
amopmethod => 'brin' },
+# bloom character
+{ amopfamily => 'brin/bpchar_bloom_ops', amoplefttype => 'bpchar',
+ amoprighttype => 'bpchar', amopstrategy => '1', amopopr => '=(bpchar,bpchar)',
+ amopmethod => 'brin' },
+
# minmax time without time zone
{ amopfamily => 'brin/time_minmax_ops', amoplefttype => 'time',
amoprighttype => 'time', amopstrategy => '1', amopopr => '<(time,time)',
amoprighttype => 'time', amopstrategy => '5', amopopr => '>(time,time)',
amopmethod => 'brin' },
+# bloom time without time zone
+{ amopfamily => 'brin/time_bloom_ops', amoplefttype => 'time',
+ amoprighttype => 'time', amopstrategy => '1', amopopr => '=(time,time)',
+ amopmethod => 'brin' },
+
# minmax datetime (date, timestamp, timestamptz)
{ amopfamily => 'brin/datetime_minmax_ops', amoplefttype => 'timestamp',
amoprighttype => 'timestamptz', amopstrategy => '5',
amopopr => '>(timestamptz,timestamptz)', amopmethod => 'brin' },
+# bloom datetime (date, timestamp, timestamptz)
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamp',
+ amoprighttype => 'timestamp', amopstrategy => '1',
+ amopopr => '=(timestamp,timestamp)', amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'date',
+ amoprighttype => 'date', amopstrategy => '1', amopopr => '=(date,date)',
+ amopmethod => 'brin' },
+
+{ amopfamily => 'brin/datetime_bloom_ops', amoplefttype => 'timestamptz',
+ amoprighttype => 'timestamptz', amopstrategy => '1',
+ amopopr => '=(timestamptz,timestamptz)', amopmethod => 'brin' },
+
# minmax interval
{ amopfamily => 'brin/interval_minmax_ops', amoplefttype => 'interval',
amoprighttype => 'interval', amopstrategy => '1',
amoprighttype => 'interval', amopstrategy => '5',
amopopr => '>(interval,interval)', amopmethod => 'brin' },
+# bloom interval
+{ amopfamily => 'brin/interval_bloom_ops', amoplefttype => 'interval',
+ amoprighttype => 'interval', amopstrategy => '1',
+ amopopr => '=(interval,interval)', amopmethod => 'brin' },
+
# minmax time with time zone
{ amopfamily => 'brin/timetz_minmax_ops', amoplefttype => 'timetz',
amoprighttype => 'timetz', amopstrategy => '1', amopopr => '<(timetz,timetz)',
amoprighttype => 'timetz', amopstrategy => '5', amopopr => '>(timetz,timetz)',
amopmethod => 'brin' },
+# bloom time with time zone
+{ amopfamily => 'brin/timetz_bloom_ops', amoplefttype => 'timetz',
+ amoprighttype => 'timetz', amopstrategy => '1', amopopr => '=(timetz,timetz)',
+ amopmethod => 'brin' },
+
# minmax bit
{ amopfamily => 'brin/bit_minmax_ops', amoplefttype => 'bit',
amoprighttype => 'bit', amopstrategy => '1', amopopr => '<(bit,bit)',
amoprighttype => 'numeric', amopstrategy => '5',
amopopr => '>(numeric,numeric)', amopmethod => 'brin' },
+# bloom numeric
+{ amopfamily => 'brin/numeric_bloom_ops', amoplefttype => 'numeric',
+ amoprighttype => 'numeric', amopstrategy => '1',
+ amopopr => '=(numeric,numeric)', amopmethod => 'brin' },
+
# minmax uuid
{ amopfamily => 'brin/uuid_minmax_ops', amoplefttype => 'uuid',
amoprighttype => 'uuid', amopstrategy => '1', amopopr => '<(uuid,uuid)',
amoprighttype => 'uuid', amopstrategy => '5', amopopr => '>(uuid,uuid)',
amopmethod => 'brin' },
+# bloom uuid
+{ amopfamily => 'brin/uuid_bloom_ops', amoplefttype => 'uuid',
+ amoprighttype => 'uuid', amopstrategy => '1', amopopr => '=(uuid,uuid)',
+ amopmethod => 'brin' },
+
# inclusion range types
{ amopfamily => 'brin/range_inclusion_ops', amoplefttype => 'anyrange',
amoprighttype => 'anyrange', amopstrategy => '1',
amoprighttype => 'pg_lsn', amopstrategy => '5', amopopr => '>(pg_lsn,pg_lsn)',
amopmethod => 'brin' },
+# bloom pg_lsn
+{ amopfamily => 'brin/pg_lsn_bloom_ops', amoplefttype => 'pg_lsn',
+ amoprighttype => 'pg_lsn', amopstrategy => '1', amopopr => '=(pg_lsn,pg_lsn)',
+ amopmethod => 'brin' },
+
# inclusion box
{ amopfamily => 'brin/box_inclusion_ops', amoplefttype => 'box',
amoprighttype => 'box', amopstrategy => '1', amopopr => '<<(box,box)',
{ amprocfamily => 'brin/bytea_minmax_ops', amproclefttype => 'bytea',
amprocrighttype => 'bytea', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom bytea
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+ amprocrighttype => 'bytea', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+ amprocrighttype => 'bytea', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+ amprocrighttype => 'bytea', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+ amprocrighttype => 'bytea', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+ amprocrighttype => 'bytea', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/bytea_bloom_ops', amproclefttype => 'bytea',
+ amprocrighttype => 'bytea', amprocnum => '11', amproc => 'hashvarlena' },
+
# minmax "char"
{ amprocfamily => 'brin/char_minmax_ops', amproclefttype => 'char',
amprocrighttype => 'char', amprocnum => '1',
{ amprocfamily => 'brin/char_minmax_ops', amproclefttype => 'char',
amprocrighttype => 'char', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom "char"
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+ amprocrighttype => 'char', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+ amprocrighttype => 'char', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+ amprocrighttype => 'char', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+ amprocrighttype => 'char', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+ amprocrighttype => 'char', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/char_bloom_ops', amproclefttype => 'char',
+ amprocrighttype => 'char', amprocnum => '11', amproc => 'hashchar' },
+
# minmax name
{ amprocfamily => 'brin/name_minmax_ops', amproclefttype => 'name',
amprocrighttype => 'name', amprocnum => '1',
{ amprocfamily => 'brin/name_minmax_ops', amproclefttype => 'name',
amprocrighttype => 'name', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom name
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+ amprocrighttype => 'name', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+ amprocrighttype => 'name', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+ amprocrighttype => 'name', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+ amprocrighttype => 'name', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+ amprocrighttype => 'name', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/name_bloom_ops', amproclefttype => 'name',
+ amprocrighttype => 'name', amprocnum => '11', amproc => 'hashname' },
+
# minmax integer: int2, int4, int8
{ amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int8',
amprocrighttype => 'int8', amprocnum => '1',
{ amprocfamily => 'brin/integer_minmax_ops', amproclefttype => 'int4',
amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom integer: int2, int4, int8
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+ amprocrighttype => 'int8', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+ amprocrighttype => 'int8', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+ amprocrighttype => 'int8', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+ amprocrighttype => 'int8', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+ amprocrighttype => 'int8', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int8',
+ amprocrighttype => 'int8', amprocnum => '11', amproc => 'hashint8' },
+
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+ amprocrighttype => 'int2', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+ amprocrighttype => 'int2', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+ amprocrighttype => 'int2', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+ amprocrighttype => 'int2', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+ amprocrighttype => 'int2', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int2',
+ amprocrighttype => 'int2', amprocnum => '11', amproc => 'hashint2' },
+
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+ amprocrighttype => 'int4', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+ amprocrighttype => 'int4', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+ amprocrighttype => 'int4', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+ amprocrighttype => 'int4', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+ amprocrighttype => 'int4', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/integer_bloom_ops', amproclefttype => 'int4',
+ amprocrighttype => 'int4', amprocnum => '11', amproc => 'hashint4' },
+
# minmax text
{ amprocfamily => 'brin/text_minmax_ops', amproclefttype => 'text',
amprocrighttype => 'text', amprocnum => '1',
{ amprocfamily => 'brin/text_minmax_ops', amproclefttype => 'text',
amprocrighttype => 'text', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom text
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+ amprocrighttype => 'text', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+ amprocrighttype => 'text', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+ amprocrighttype => 'text', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+ amprocrighttype => 'text', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+ amprocrighttype => 'text', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/text_bloom_ops', amproclefttype => 'text',
+ amprocrighttype => 'text', amprocnum => '11', amproc => 'hashtext' },
+
# minmax oid
{ amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
{ amprocfamily => 'brin/oid_minmax_ops', amproclefttype => 'oid',
amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom oid
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+ amprocrighttype => 'oid', amprocnum => '1', amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+ amprocrighttype => 'oid', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+ amprocrighttype => 'oid', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+ amprocrighttype => 'oid', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+ amprocrighttype => 'oid', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/oid_bloom_ops', amproclefttype => 'oid',
+ amprocrighttype => 'oid', amprocnum => '11', amproc => 'hashoid' },
+
# minmax tid
{ amprocfamily => 'brin/tid_minmax_ops', amproclefttype => 'tid',
amprocrighttype => 'tid', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
{ amprocfamily => 'brin/tid_minmax_ops', amproclefttype => 'tid',
amprocrighttype => 'tid', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom tid
+{ amprocfamily => 'brin/tid_bloom_ops', amproclefttype => 'tid',
+ amprocrighttype => 'tid', amprocnum => '1', amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/tid_bloom_ops', amproclefttype => 'tid',
+ amprocrighttype => 'tid', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/tid_bloom_ops', amproclefttype => 'tid',
+ amprocrighttype => 'tid', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/tid_bloom_ops', amproclefttype => 'tid',
+ amprocrighttype => 'tid', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/tid_bloom_ops', amproclefttype => 'tid',
+ amprocrighttype => 'tid', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/tid_bloom_ops', amproclefttype => 'tid',
+ amprocrighttype => 'tid', amprocnum => '11', amproc => 'hashtid' },
+
# minmax float
{ amprocfamily => 'brin/float_minmax_ops', amproclefttype => 'float4',
amprocrighttype => 'float4', amprocnum => '1',
amprocrighttype => 'float8', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom float
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+ amprocrighttype => 'float4', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+ amprocrighttype => 'float4', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+ amprocrighttype => 'float4', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+ amprocrighttype => 'float4', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+ amprocrighttype => 'float4', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float4',
+ amprocrighttype => 'float4', amprocnum => '11',
+ amproc => 'hashfloat4' },
+
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+ amprocrighttype => 'float8', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+ amprocrighttype => 'float8', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+ amprocrighttype => 'float8', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+ amprocrighttype => 'float8', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+ amprocrighttype => 'float8', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/float_bloom_ops', amproclefttype => 'float8',
+ amprocrighttype => 'float8', amprocnum => '11',
+ amproc => 'hashfloat8' },
+
# minmax macaddr
{ amprocfamily => 'brin/macaddr_minmax_ops', amproclefttype => 'macaddr',
amprocrighttype => 'macaddr', amprocnum => '1',
amprocrighttype => 'macaddr', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom macaddr
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+ amprocrighttype => 'macaddr', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+ amprocrighttype => 'macaddr', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+ amprocrighttype => 'macaddr', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+ amprocrighttype => 'macaddr', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+ amprocrighttype => 'macaddr', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/macaddr_bloom_ops', amproclefttype => 'macaddr',
+ amprocrighttype => 'macaddr', amprocnum => '11',
+ amproc => 'hashmacaddr' },
+
# minmax macaddr8
{ amprocfamily => 'brin/macaddr8_minmax_ops', amproclefttype => 'macaddr8',
amprocrighttype => 'macaddr8', amprocnum => '1',
amprocrighttype => 'macaddr8', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom macaddr8
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+ amprocrighttype => 'macaddr8', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+ amprocrighttype => 'macaddr8', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+ amprocrighttype => 'macaddr8', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+ amprocrighttype => 'macaddr8', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+ amprocrighttype => 'macaddr8', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/macaddr8_bloom_ops', amproclefttype => 'macaddr8',
+ amprocrighttype => 'macaddr8', amprocnum => '11',
+ amproc => 'hashmacaddr8' },
+
# minmax inet
{ amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
amprocrighttype => 'inet', amprocnum => '1',
{ amprocfamily => 'brin/network_minmax_ops', amproclefttype => 'inet',
amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom inet
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+ amprocrighttype => 'inet', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+ amprocrighttype => 'inet', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+ amprocrighttype => 'inet', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+ amprocrighttype => 'inet', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+ amprocrighttype => 'inet', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/network_bloom_ops', amproclefttype => 'inet',
+ amprocrighttype => 'inet', amprocnum => '11', amproc => 'hashinet' },
+
# inclusion inet
{ amprocfamily => 'brin/network_inclusion_ops', amproclefttype => 'inet',
amprocrighttype => 'inet', amprocnum => '1',
amprocrighttype => 'bpchar', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom character
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+ amprocrighttype => 'bpchar', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+ amprocrighttype => 'bpchar', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+ amprocrighttype => 'bpchar', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+ amprocrighttype => 'bpchar', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+ amprocrighttype => 'bpchar', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/bpchar_bloom_ops', amproclefttype => 'bpchar',
+ amprocrighttype => 'bpchar', amprocnum => '11',
+ amproc => 'hashbpchar' },
+
# minmax time without time zone
{ amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
amprocrighttype => 'time', amprocnum => '1',
{ amprocfamily => 'brin/time_minmax_ops', amproclefttype => 'time',
amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom time without time zone
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+ amprocrighttype => 'time', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+ amprocrighttype => 'time', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+ amprocrighttype => 'time', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+ amprocrighttype => 'time', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+ amprocrighttype => 'time', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/time_bloom_ops', amproclefttype => 'time',
+ amprocrighttype => 'time', amprocnum => '11', amproc => 'time_hash' },
+
# minmax datetime (date, timestamp, timestamptz)
{ amprocfamily => 'brin/datetime_minmax_ops', amproclefttype => 'timestamp',
amprocrighttype => 'timestamp', amprocnum => '1',
{ amprocfamily => 'brin/datetime_minmax_ops', amproclefttype => 'date',
amprocrighttype => 'date', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom datetime (date, timestamp, timestamptz)
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+ amprocrighttype => 'timestamp', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+ amprocrighttype => 'timestamp', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+ amprocrighttype => 'timestamp', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+ amprocrighttype => 'timestamp', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+ amprocrighttype => 'timestamp', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamp',
+ amprocrighttype => 'timestamp', amprocnum => '11',
+ amproc => 'timestamp_hash' },
+
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+ amprocrighttype => 'timestamptz', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+ amprocrighttype => 'timestamptz', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+ amprocrighttype => 'timestamptz', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+ amprocrighttype => 'timestamptz', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+ amprocrighttype => 'timestamptz', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'timestamptz',
+ amprocrighttype => 'timestamptz', amprocnum => '11',
+ amproc => 'timestamp_hash' },
+
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+ amprocrighttype => 'date', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+ amprocrighttype => 'date', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+ amprocrighttype => 'date', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+ amprocrighttype => 'date', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+ amprocrighttype => 'date', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/datetime_bloom_ops', amproclefttype => 'date',
+ amprocrighttype => 'date', amprocnum => '11', amproc => 'hashint4' },
+
# minmax interval
{ amprocfamily => 'brin/interval_minmax_ops', amproclefttype => 'interval',
amprocrighttype => 'interval', amprocnum => '1',
amprocrighttype => 'interval', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom interval
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+ amprocrighttype => 'interval', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+ amprocrighttype => 'interval', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+ amprocrighttype => 'interval', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+ amprocrighttype => 'interval', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+ amprocrighttype => 'interval', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/interval_bloom_ops', amproclefttype => 'interval',
+ amprocrighttype => 'interval', amprocnum => '11',
+ amproc => 'interval_hash' },
+
# minmax time with time zone
{ amprocfamily => 'brin/timetz_minmax_ops', amproclefttype => 'timetz',
amprocrighttype => 'timetz', amprocnum => '1',
amprocrighttype => 'timetz', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom time with time zone
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+ amprocrighttype => 'timetz', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+ amprocrighttype => 'timetz', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+ amprocrighttype => 'timetz', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+ amprocrighttype => 'timetz', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+ amprocrighttype => 'timetz', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/timetz_bloom_ops', amproclefttype => 'timetz',
+ amprocrighttype => 'timetz', amprocnum => '11',
+ amproc => 'timetz_hash' },
+
# minmax bit
{ amprocfamily => 'brin/bit_minmax_ops', amproclefttype => 'bit',
amprocrighttype => 'bit', amprocnum => '1', amproc => 'brin_minmax_opcinfo' },
amprocrighttype => 'numeric', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom numeric
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+ amprocrighttype => 'numeric', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+ amprocrighttype => 'numeric', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+ amprocrighttype => 'numeric', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+ amprocrighttype => 'numeric', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+ amprocrighttype => 'numeric', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/numeric_bloom_ops', amproclefttype => 'numeric',
+ amprocrighttype => 'numeric', amprocnum => '11',
+ amproc => 'hash_numeric' },
+
# minmax uuid
{ amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
amprocrighttype => 'uuid', amprocnum => '1',
{ amprocfamily => 'brin/uuid_minmax_ops', amproclefttype => 'uuid',
amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_minmax_union' },
+# bloom uuid
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+ amprocrighttype => 'uuid', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+ amprocrighttype => 'uuid', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+ amprocrighttype => 'uuid', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+ amprocrighttype => 'uuid', amprocnum => '4', amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+ amprocrighttype => 'uuid', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/uuid_bloom_ops', amproclefttype => 'uuid',
+ amprocrighttype => 'uuid', amprocnum => '11', amproc => 'uuid_hash' },
+
# inclusion range types
{ amprocfamily => 'brin/range_inclusion_ops', amproclefttype => 'anyrange',
amprocrighttype => 'anyrange', amprocnum => '1',
amprocrighttype => 'pg_lsn', amprocnum => '4',
amproc => 'brin_minmax_union' },
+# bloom pg_lsn
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+ amprocrighttype => 'pg_lsn', amprocnum => '1',
+ amproc => 'brin_bloom_opcinfo' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+ amprocrighttype => 'pg_lsn', amprocnum => '2',
+ amproc => 'brin_bloom_add_value' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+ amprocrighttype => 'pg_lsn', amprocnum => '3',
+ amproc => 'brin_bloom_consistent' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+ amprocrighttype => 'pg_lsn', amprocnum => '4',
+ amproc => 'brin_bloom_union' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+ amprocrighttype => 'pg_lsn', amprocnum => '5',
+ amproc => 'brin_bloom_options' },
+{ amprocfamily => 'brin/pg_lsn_bloom_ops', amproclefttype => 'pg_lsn',
+ amprocrighttype => 'pg_lsn', amprocnum => '11',
+ amproc => 'pg_lsn_hash' },
+
# inclusion box
{ amprocfamily => 'brin/box_inclusion_ops', amproclefttype => 'box',
amprocrighttype => 'box', amprocnum => '1',
{ opcmethod => 'brin', opcname => 'bytea_minmax_ops',
opcfamily => 'brin/bytea_minmax_ops', opcintype => 'bytea',
opckeytype => 'bytea' },
+{ opcmethod => 'brin', opcname => 'bytea_bloom_ops',
+ opcfamily => 'brin/bytea_bloom_ops', opcintype => 'bytea',
+ opckeytype => 'bytea', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'char_minmax_ops',
opcfamily => 'brin/char_minmax_ops', opcintype => 'char',
opckeytype => 'char' },
+{ opcmethod => 'brin', opcname => 'char_bloom_ops',
+ opcfamily => 'brin/char_bloom_ops', opcintype => 'char',
+ opckeytype => 'char', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'name_minmax_ops',
opcfamily => 'brin/name_minmax_ops', opcintype => 'name',
opckeytype => 'name' },
+{ opcmethod => 'brin', opcname => 'name_bloom_ops',
+ opcfamily => 'brin/name_bloom_ops', opcintype => 'name',
+ opckeytype => 'name', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'int8_minmax_ops',
opcfamily => 'brin/integer_minmax_ops', opcintype => 'int8',
opckeytype => 'int8' },
+{ opcmethod => 'brin', opcname => 'int8_bloom_ops',
+ opcfamily => 'brin/integer_bloom_ops', opcintype => 'int8',
+ opckeytype => 'int8', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'int2_minmax_ops',
opcfamily => 'brin/integer_minmax_ops', opcintype => 'int2',
opckeytype => 'int2' },
+{ opcmethod => 'brin', opcname => 'int2_bloom_ops',
+ opcfamily => 'brin/integer_bloom_ops', opcintype => 'int2',
+ opckeytype => 'int2', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'int4_minmax_ops',
opcfamily => 'brin/integer_minmax_ops', opcintype => 'int4',
opckeytype => 'int4' },
+{ opcmethod => 'brin', opcname => 'int4_bloom_ops',
+ opcfamily => 'brin/integer_bloom_ops', opcintype => 'int4',
+ opckeytype => 'int4', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'text_minmax_ops',
opcfamily => 'brin/text_minmax_ops', opcintype => 'text',
opckeytype => 'text' },
+{ opcmethod => 'brin', opcname => 'text_bloom_ops',
+ opcfamily => 'brin/text_bloom_ops', opcintype => 'text',
+ opckeytype => 'text', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'oid_minmax_ops',
opcfamily => 'brin/oid_minmax_ops', opcintype => 'oid', opckeytype => 'oid' },
+{ opcmethod => 'brin', opcname => 'oid_bloom_ops',
+ opcfamily => 'brin/oid_bloom_ops', opcintype => 'oid',
+ opckeytype => 'oid', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'tid_minmax_ops',
opcfamily => 'brin/tid_minmax_ops', opcintype => 'tid', opckeytype => 'tid' },
+{ opcmethod => 'brin', opcname => 'tid_bloom_ops',
+ opcfamily => 'brin/tid_bloom_ops', opcintype => 'tid', opckeytype => 'tid',
+ opcdefault => 'f'},
{ opcmethod => 'brin', opcname => 'float4_minmax_ops',
opcfamily => 'brin/float_minmax_ops', opcintype => 'float4',
opckeytype => 'float4' },
+{ opcmethod => 'brin', opcname => 'float4_bloom_ops',
+ opcfamily => 'brin/float_bloom_ops', opcintype => 'float4',
+ opckeytype => 'float4', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'float8_minmax_ops',
opcfamily => 'brin/float_minmax_ops', opcintype => 'float8',
opckeytype => 'float8' },
+{ opcmethod => 'brin', opcname => 'float8_bloom_ops',
+ opcfamily => 'brin/float_bloom_ops', opcintype => 'float8',
+ opckeytype => 'float8', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'macaddr_minmax_ops',
opcfamily => 'brin/macaddr_minmax_ops', opcintype => 'macaddr',
opckeytype => 'macaddr' },
+{ opcmethod => 'brin', opcname => 'macaddr_bloom_ops',
+ opcfamily => 'brin/macaddr_bloom_ops', opcintype => 'macaddr',
+ opckeytype => 'macaddr', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'macaddr8_minmax_ops',
opcfamily => 'brin/macaddr8_minmax_ops', opcintype => 'macaddr8',
opckeytype => 'macaddr8' },
+{ opcmethod => 'brin', opcname => 'macaddr8_bloom_ops',
+ opcfamily => 'brin/macaddr8_bloom_ops', opcintype => 'macaddr8',
+ opckeytype => 'macaddr8', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'inet_minmax_ops',
opcfamily => 'brin/network_minmax_ops', opcintype => 'inet',
opcdefault => 'f', opckeytype => 'inet' },
+{ opcmethod => 'brin', opcname => 'inet_bloom_ops',
+ opcfamily => 'brin/network_bloom_ops', opcintype => 'inet',
+ opcdefault => 'f', opckeytype => 'inet', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'inet_inclusion_ops',
opcfamily => 'brin/network_inclusion_ops', opcintype => 'inet',
opckeytype => 'inet' },
{ opcmethod => 'brin', opcname => 'bpchar_minmax_ops',
opcfamily => 'brin/bpchar_minmax_ops', opcintype => 'bpchar',
opckeytype => 'bpchar' },
+{ opcmethod => 'brin', opcname => 'bpchar_bloom_ops',
+ opcfamily => 'brin/bpchar_bloom_ops', opcintype => 'bpchar',
+ opckeytype => 'bpchar', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'time_minmax_ops',
opcfamily => 'brin/time_minmax_ops', opcintype => 'time',
opckeytype => 'time' },
+{ opcmethod => 'brin', opcname => 'time_bloom_ops',
+ opcfamily => 'brin/time_bloom_ops', opcintype => 'time',
+ opckeytype => 'time', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'date_minmax_ops',
opcfamily => 'brin/datetime_minmax_ops', opcintype => 'date',
opckeytype => 'date' },
+{ opcmethod => 'brin', opcname => 'date_bloom_ops',
+ opcfamily => 'brin/datetime_bloom_ops', opcintype => 'date',
+ opckeytype => 'date', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'timestamp_minmax_ops',
opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamp',
opckeytype => 'timestamp' },
+{ opcmethod => 'brin', opcname => 'timestamp_bloom_ops',
+ opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamp',
+ opckeytype => 'timestamp', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'timestamptz_minmax_ops',
opcfamily => 'brin/datetime_minmax_ops', opcintype => 'timestamptz',
opckeytype => 'timestamptz' },
+{ opcmethod => 'brin', opcname => 'timestamptz_bloom_ops',
+ opcfamily => 'brin/datetime_bloom_ops', opcintype => 'timestamptz',
+ opckeytype => 'timestamptz', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'interval_minmax_ops',
opcfamily => 'brin/interval_minmax_ops', opcintype => 'interval',
opckeytype => 'interval' },
+{ opcmethod => 'brin', opcname => 'interval_bloom_ops',
+ opcfamily => 'brin/interval_bloom_ops', opcintype => 'interval',
+ opckeytype => 'interval', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'timetz_minmax_ops',
opcfamily => 'brin/timetz_minmax_ops', opcintype => 'timetz',
opckeytype => 'timetz' },
+{ opcmethod => 'brin', opcname => 'timetz_bloom_ops',
+ opcfamily => 'brin/timetz_bloom_ops', opcintype => 'timetz',
+ opckeytype => 'timetz', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'bit_minmax_ops',
opcfamily => 'brin/bit_minmax_ops', opcintype => 'bit', opckeytype => 'bit' },
{ opcmethod => 'brin', opcname => 'varbit_minmax_ops',
{ opcmethod => 'brin', opcname => 'numeric_minmax_ops',
opcfamily => 'brin/numeric_minmax_ops', opcintype => 'numeric',
opckeytype => 'numeric' },
+{ opcmethod => 'brin', opcname => 'numeric_bloom_ops',
+ opcfamily => 'brin/numeric_bloom_ops', opcintype => 'numeric',
+ opckeytype => 'numeric', opcdefault => 'f' },
# no brin opclass for record, anyarray
{ opcmethod => 'brin', opcname => 'uuid_minmax_ops',
opcfamily => 'brin/uuid_minmax_ops', opcintype => 'uuid',
opckeytype => 'uuid' },
+{ opcmethod => 'brin', opcname => 'uuid_bloom_ops',
+ opcfamily => 'brin/uuid_bloom_ops', opcintype => 'uuid',
+ opckeytype => 'uuid', opcdefault => 'f' },
{ opcmethod => 'brin', opcname => 'range_inclusion_ops',
opcfamily => 'brin/range_inclusion_ops', opcintype => 'anyrange',
opckeytype => 'anyrange' },
{ opcmethod => 'brin', opcname => 'pg_lsn_minmax_ops',
opcfamily => 'brin/pg_lsn_minmax_ops', opcintype => 'pg_lsn',
opckeytype => 'pg_lsn' },
+{ opcmethod => 'brin', opcname => 'pg_lsn_bloom_ops',
+ opcfamily => 'brin/pg_lsn_bloom_ops', opcintype => 'pg_lsn',
+ opckeytype => 'pg_lsn', opcdefault => 'f' },
# no brin opclass for enum, tsvector, tsquery, jsonb
opfmethod => 'gin', opfname => 'jsonb_path_ops' },
{ oid => '4054',
opfmethod => 'brin', opfname => 'integer_minmax_ops' },
+{ oid => '4572',
+ opfmethod => 'brin', opfname => 'integer_bloom_ops' },
{ oid => '4055',
opfmethod => 'brin', opfname => 'numeric_minmax_ops' },
{ oid => '4056',
opfmethod => 'brin', opfname => 'text_minmax_ops' },
+{ oid => '4573',
+ opfmethod => 'brin', opfname => 'text_bloom_ops' },
+{ oid => '4574',
+ opfmethod => 'brin', opfname => 'numeric_bloom_ops' },
{ oid => '4058',
opfmethod => 'brin', opfname => 'timetz_minmax_ops' },
+{ oid => '4575',
+ opfmethod => 'brin', opfname => 'timetz_bloom_ops' },
{ oid => '4059',
opfmethod => 'brin', opfname => 'datetime_minmax_ops' },
+{ oid => '4576',
+ opfmethod => 'brin', opfname => 'datetime_bloom_ops' },
{ oid => '4062',
opfmethod => 'brin', opfname => 'char_minmax_ops' },
+{ oid => '4577',
+ opfmethod => 'brin', opfname => 'char_bloom_ops' },
{ oid => '4064',
opfmethod => 'brin', opfname => 'bytea_minmax_ops' },
+{ oid => '4578',
+ opfmethod => 'brin', opfname => 'bytea_bloom_ops' },
{ oid => '4065',
opfmethod => 'brin', opfname => 'name_minmax_ops' },
+{ oid => '4579',
+ opfmethod => 'brin', opfname => 'name_bloom_ops' },
{ oid => '4068',
opfmethod => 'brin', opfname => 'oid_minmax_ops' },
+{ oid => '4580',
+ opfmethod => 'brin', opfname => 'oid_bloom_ops' },
{ oid => '4069',
opfmethod => 'brin', opfname => 'tid_minmax_ops' },
+{ oid => '4581',
+ opfmethod => 'brin', opfname => 'tid_bloom_ops' },
{ oid => '4070',
opfmethod => 'brin', opfname => 'float_minmax_ops' },
+{ oid => '4582',
+ opfmethod => 'brin', opfname => 'float_bloom_ops' },
{ oid => '4074',
opfmethod => 'brin', opfname => 'macaddr_minmax_ops' },
+{ oid => '4583',
+ opfmethod => 'brin', opfname => 'macaddr_bloom_ops' },
{ oid => '4109',
opfmethod => 'brin', opfname => 'macaddr8_minmax_ops' },
+{ oid => '4584',
+ opfmethod => 'brin', opfname => 'macaddr8_bloom_ops' },
{ oid => '4075',
opfmethod => 'brin', opfname => 'network_minmax_ops' },
{ oid => '4102',
opfmethod => 'brin', opfname => 'network_inclusion_ops' },
+{ oid => '4585',
+ opfmethod => 'brin', opfname => 'network_bloom_ops' },
{ oid => '4076',
opfmethod => 'brin', opfname => 'bpchar_minmax_ops' },
+{ oid => '4586',
+ opfmethod => 'brin', opfname => 'bpchar_bloom_ops' },
{ oid => '4077',
opfmethod => 'brin', opfname => 'time_minmax_ops' },
+{ oid => '4587',
+ opfmethod => 'brin', opfname => 'time_bloom_ops' },
{ oid => '4078',
opfmethod => 'brin', opfname => 'interval_minmax_ops' },
+{ oid => '4588',
+ opfmethod => 'brin', opfname => 'interval_bloom_ops' },
{ oid => '4079',
opfmethod => 'brin', opfname => 'bit_minmax_ops' },
{ oid => '4080',
opfmethod => 'brin', opfname => 'varbit_minmax_ops' },
{ oid => '4081',
opfmethod => 'brin', opfname => 'uuid_minmax_ops' },
+{ oid => '4589',
+ opfmethod => 'brin', opfname => 'uuid_bloom_ops' },
{ oid => '4103',
opfmethod => 'brin', opfname => 'range_inclusion_ops' },
{ oid => '4082',
opfmethod => 'brin', opfname => 'pg_lsn_minmax_ops' },
+{ oid => '4590',
+ opfmethod => 'brin', opfname => 'pg_lsn_bloom_ops' },
{ oid => '4104',
opfmethod => 'brin', opfname => 'box_inclusion_ops' },
{ oid => '5000',
proargtypes => 'internal internal internal',
prosrc => 'brin_inclusion_union' },
+# BRIN bloom
+{ oid => '4591', descr => 'BRIN bloom support',
+ proname => 'brin_bloom_opcinfo', prorettype => 'internal',
+ proargtypes => 'internal', prosrc => 'brin_bloom_opcinfo' },
+{ oid => '4592', descr => 'BRIN bloom support',
+ proname => 'brin_bloom_add_value', prorettype => 'bool',
+ proargtypes => 'internal internal internal internal',
+ prosrc => 'brin_bloom_add_value' },
+{ oid => '4593', descr => 'BRIN bloom support',
+ proname => 'brin_bloom_consistent', prorettype => 'bool',
+ proargtypes => 'internal internal internal int4',
+ prosrc => 'brin_bloom_consistent' },
+{ oid => '4594', descr => 'BRIN bloom support',
+ proname => 'brin_bloom_union', prorettype => 'bool',
+ proargtypes => 'internal internal internal',
+ prosrc => 'brin_bloom_union' },
+{ oid => '4595', descr => 'BRIN bloom support',
+ proname => 'brin_bloom_options', prorettype => 'void', proisstrict => 'f',
+ proargtypes => 'internal', prosrc => 'brin_bloom_options' },
+
# userlock replacements
{ oid => '2880', descr => 'obtain exclusive advisory lock',
proname => 'pg_advisory_lock', provolatile => 'v', proparallel => 'r',
proname => 'is_normalized', prorettype => 'bool', proargtypes => 'text text',
prosrc => 'unicode_is_normalized' },
+{ oid => '4596', descr => 'I/O',
+ proname => 'brin_bloom_summary_in', prorettype => 'pg_brin_bloom_summary',
+ proargtypes => 'cstring', prosrc => 'brin_bloom_summary_in' },
+{ oid => '4597', descr => 'I/O',
+ proname => 'brin_bloom_summary_out', prorettype => 'cstring',
+ proargtypes => 'pg_brin_bloom_summary', prosrc => 'brin_bloom_summary_out' },
+{ oid => '4598', descr => 'I/O',
+ proname => 'brin_bloom_summary_recv', provolatile => 's',
+ prorettype => 'pg_brin_bloom_summary', proargtypes => 'internal',
+ prosrc => 'brin_bloom_summary_recv' },
+{ oid => '4599', descr => 'I/O',
+ proname => 'brin_bloom_summary_send', provolatile => 's', prorettype => 'bytea',
+ proargtypes => 'pg_brin_bloom_summary', prosrc => 'brin_bloom_summary_send' },
+
]
typtype => 'p', typcategory => 'P', typinput => 'anycompatiblemultirange_in',
typoutput => 'anycompatiblemultirange_out', typreceive => '-', typsend => '-',
typalign => 'd', typstorage => 'x' },
-
+{ oid => '4600',
+ descr => 'BRIN bloom summary',
+ typname => 'pg_brin_bloom_summary', typlen => '-1', typbyval => 'f', typcategory => 'S',
+ typinput => 'brin_bloom_summary_in', typoutput => 'brin_bloom_summary_out',
+ typreceive => 'brin_bloom_summary_recv', typsend => 'brin_bloom_summary_send',
+ typalign => 'i', typstorage => 'x', typcollation => 'default' },
]
--- /dev/null
+CREATE TABLE brintest_bloom (byteacol bytea,
+ charcol "char",
+ namecol name,
+ int8col bigint,
+ int2col smallint,
+ int4col integer,
+ textcol text,
+ oidcol oid,
+ float4col real,
+ float8col double precision,
+ macaddrcol macaddr,
+ inetcol inet,
+ cidrcol cidr,
+ bpcharcol character,
+ datecol date,
+ timecol time without time zone,
+ timestampcol timestamp without time zone,
+ timestamptzcol timestamp with time zone,
+ intervalcol interval,
+ timetzcol time with time zone,
+ numericcol numeric,
+ uuidcol uuid,
+ lsncol pg_lsn
+) WITH (fillfactor=10);
+INSERT INTO brintest_bloom SELECT
+ repeat(stringu1, 8)::bytea,
+ substr(stringu1, 1, 1)::"char",
+ stringu1::name, 142857 * tenthous,
+ thousand,
+ twothousand,
+ repeat(stringu1, 8),
+ unique1::oid,
+ (four + 1.0)/(hundred+1),
+ odd::float8 / (tenthous + 1),
+ format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+ inet '10.2.3.4/24' + tenthous,
+ cidr '10.2.3/24' + tenthous,
+ substr(stringu1, 1, 1)::bpchar,
+ date '1995-08-15' + tenthous,
+ time '01:20:30' + thousand * interval '18.5 second',
+ timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+ timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+ justify_days(justify_hours(tenthous * interval '12 minutes')),
+ timetz '01:30:20+02' + hundred * interval '15 seconds',
+ tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+ format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+ format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+-- throw in some NULL's and different values
+INSERT INTO brintest_bloom (inetcol, cidrcol) SELECT
+ inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+ cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+-- test bloom specific index options
+-- ndistinct must be >= -1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops(n_distinct_per_range = -1.1)
+);
+ERROR: value -1.1 out of bounds for option "n_distinct_per_range"
+DETAIL: Valid values are between "-1.000000" and "2147483647.000000".
+-- false_positive_rate must be between 0.0001 and 0.25
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops(false_positive_rate = 0.00009)
+);
+ERROR: value 0.00009 out of bounds for option "false_positive_rate"
+DETAIL: Valid values are between "0.000100" and "0.250000".
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops(false_positive_rate = 0.26)
+);
+ERROR: value 0.26 out of bounds for option "false_positive_rate"
+DETAIL: Valid values are between "0.000100" and "0.250000".
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops,
+ charcol char_bloom_ops,
+ namecol name_bloom_ops,
+ int8col int8_bloom_ops,
+ int2col int2_bloom_ops,
+ int4col int4_bloom_ops,
+ textcol text_bloom_ops,
+ oidcol oid_bloom_ops,
+ float4col float4_bloom_ops,
+ float8col float8_bloom_ops,
+ macaddrcol macaddr_bloom_ops,
+ inetcol inet_bloom_ops,
+ cidrcol inet_bloom_ops,
+ bpcharcol bpchar_bloom_ops,
+ datecol date_bloom_ops,
+ timecol time_bloom_ops,
+ timestampcol timestamp_bloom_ops,
+ timestamptzcol timestamptz_bloom_ops,
+ intervalcol interval_bloom_ops,
+ timetzcol timetz_bloom_ops,
+ numericcol numeric_bloom_ops,
+ uuidcol uuid_bloom_ops,
+ lsncol pg_lsn_bloom_ops
+) with (pages_per_range = 1);
+CREATE TABLE brinopers_bloom (colname name, typ text,
+ op text[], value text[], matches int[],
+ check (cardinality(op) = cardinality(value)),
+ check (cardinality(op) = cardinality(matches)));
+INSERT INTO brinopers_bloom VALUES
+ ('byteacol', 'bytea',
+ '{=}',
+ '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+ '{1}'),
+ ('charcol', '"char"',
+ '{=}',
+ '{M}',
+ '{6}'),
+ ('namecol', 'name',
+ '{=}',
+ '{MAAAAA}',
+ '{2}'),
+ ('int2col', 'int2',
+ '{=}',
+ '{800}',
+ '{1}'),
+ ('int4col', 'int4',
+ '{=}',
+ '{800}',
+ '{1}'),
+ ('int8col', 'int8',
+ '{=}',
+ '{1257141600}',
+ '{1}'),
+ ('textcol', 'text',
+ '{=}',
+ '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+ '{1}'),
+ ('oidcol', 'oid',
+ '{=}',
+ '{8800}',
+ '{1}'),
+ ('float4col', 'float4',
+ '{=}',
+ '{1}',
+ '{4}'),
+ ('float8col', 'float8',
+ '{=}',
+ '{0}',
+ '{1}'),
+ ('macaddrcol', 'macaddr',
+ '{=}',
+ '{2c:00:2d:00:16:00}',
+ '{2}'),
+ ('inetcol', 'inet',
+ '{=}',
+ '{10.2.14.231/24}',
+ '{1}'),
+ ('inetcol', 'cidr',
+ '{=}',
+ '{fe80::6e40:8ff:fea9:8c46}',
+ '{1}'),
+ ('cidrcol', 'inet',
+ '{=}',
+ '{10.2.14/24}',
+ '{2}'),
+ ('cidrcol', 'inet',
+ '{=}',
+ '{fe80::6e40:8ff:fea9:8c46}',
+ '{1}'),
+ ('cidrcol', 'cidr',
+ '{=}',
+ '{10.2.14/24}',
+ '{2}'),
+ ('cidrcol', 'cidr',
+ '{=}',
+ '{fe80::6e40:8ff:fea9:8c46}',
+ '{1}'),
+ ('bpcharcol', 'bpchar',
+ '{=}',
+ '{W}',
+ '{6}'),
+ ('datecol', 'date',
+ '{=}',
+ '{2009-12-01}',
+ '{1}'),
+ ('timecol', 'time',
+ '{=}',
+ '{02:28:57}',
+ '{1}'),
+ ('timestampcol', 'timestamp',
+ '{=}',
+ '{1964-03-24 19:26:45}',
+ '{1}'),
+ ('timestamptzcol', 'timestamptz',
+ '{=}',
+ '{1972-10-19 09:00:00-07}',
+ '{1}'),
+ ('intervalcol', 'interval',
+ '{=}',
+ '{1 mons 13 days 12:24}',
+ '{1}'),
+ ('timetzcol', 'timetz',
+ '{=}',
+ '{01:35:50+02}',
+ '{2}'),
+ ('numericcol', 'numeric',
+ '{=}',
+ '{2268164.347826086956521739130434782609}',
+ '{1}'),
+ ('uuidcol', 'uuid',
+ '{=}',
+ '{52225222-5222-5222-5222-522252225222}',
+ '{1}'),
+ ('lsncol', 'pg_lsn',
+ '{=, IS, IS NOT}',
+ '{44/455222, NULL, NULL}',
+ '{1, 25, 100}');
+DO $x$
+DECLARE
+ r record;
+ r2 record;
+ cond text;
+ idx_ctids tid[];
+ ss_ctids tid[];
+ count int;
+ plan_ok bool;
+ plan_line text;
+BEGIN
+ FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_bloom, unnest(op) WITH ORDINALITY AS oper LOOP
+
+ -- prepare the condition
+ IF r.value IS NULL THEN
+ cond := format('%I %s %L', r.colname, r.oper, r.value);
+ ELSE
+ cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+ END IF;
+
+ -- run the query using the brin index
+ SET enable_seqscan = 0;
+ SET enable_bitmapscan = 1;
+
+ plan_ok := false;
+ FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+ IF plan_line LIKE '%Bitmap Heap Scan on brintest_bloom%' THEN
+ plan_ok := true;
+ END IF;
+ END LOOP;
+ IF NOT plan_ok THEN
+ RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+ END IF;
+
+ EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+ INTO idx_ctids;
+
+ -- run the query using a seqscan
+ SET enable_seqscan = 1;
+ SET enable_bitmapscan = 0;
+
+ plan_ok := false;
+ FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+ IF plan_line LIKE '%Seq Scan on brintest_bloom%' THEN
+ plan_ok := true;
+ END IF;
+ END LOOP;
+ IF NOT plan_ok THEN
+ RAISE WARNING 'did not get seqscan plan for %', r;
+ END IF;
+
+ EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+ INTO ss_ctids;
+
+ -- make sure both return the same results
+ count := array_length(idx_ctids, 1);
+
+ IF NOT (count = array_length(ss_ctids, 1) AND
+ idx_ctids @> ss_ctids AND
+ idx_ctids <@ ss_ctids) THEN
+ -- report the results of each scan to make the differences obvious
+ RAISE WARNING 'something not right in %: count %', r, count;
+ SET enable_seqscan = 1;
+ SET enable_bitmapscan = 0;
+ FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+ RAISE NOTICE 'seqscan: %', r2;
+ END LOOP;
+
+ SET enable_seqscan = 0;
+ SET enable_bitmapscan = 1;
+ FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+ RAISE NOTICE 'bitmapscan: %', r2;
+ END LOOP;
+ END IF;
+
+ -- make sure we found expected number of matches
+ IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+ END LOOP;
+END;
+$x$;
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+INSERT INTO brintest_bloom SELECT
+ repeat(stringu1, 42)::bytea,
+ substr(stringu1, 1, 1)::"char",
+ stringu1::name, 142857 * tenthous,
+ thousand,
+ twothousand,
+ repeat(stringu1, 42),
+ unique1::oid,
+ (four + 1.0)/(hundred+1),
+ odd::float8 / (tenthous + 1),
+ format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+ inet '10.2.3.4' + tenthous,
+ cidr '10.2.3/24' + tenthous,
+ substr(stringu1, 1, 1)::bpchar,
+ date '1995-08-15' + tenthous,
+ time '01:20:30' + thousand * interval '18.5 second',
+ timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+ timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+ justify_days(justify_hours(tenthous * interval '12 minutes')),
+ timetz '01:30:20' + hundred * interval '15 seconds',
+ tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+ format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+ format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range
+------------------------
+
+(1 row)
+
+VACUUM brintest_bloom; -- force a summarization cycle in brinidx
+UPDATE brintest_bloom SET int8col = int8col * int4col;
+UPDATE brintest_bloom SET textcol = '' WHERE textcol IS NOT NULL;
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_bloom'); -- error, not an index
+ERROR: "brintest_bloom" is not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+ERROR: "tenk1_unique1" is not a BRIN index
+SELECT brin_summarize_new_values('brinidx_bloom'); -- ok, no change expected
+ brin_summarize_new_values
+---------------------------
+ 0
+(1 row)
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_bloom', -1); -- error, invalid range
+ERROR: block number out of range: -1
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range
+------------------------
+
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+ brin_desummarize_range
+------------------------
+
+(1 row)
+
+SELECT brin_desummarize_range('brinidx_bloom', 100000000);
+ brin_desummarize_range
+------------------------
+
+(1 row)
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_bloom (
+ value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_bloom_idx ON brin_summarize_bloom USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+ LOOP
+ INSERT INTO brin_summarize_bloom VALUES (1) RETURNING ctid INTO curtid;
+ EXIT WHEN curtid > tid '(2, 0)';
+ END LOOP;
+END;
+$$;
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 0);
+ brin_summarize_range
+----------------------
+ 0
+(1 row)
+
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 1);
+ brin_summarize_range
+----------------------
+ 0
+(1 row)
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 2);
+ brin_summarize_range
+----------------------
+ 1
+(1 row)
+
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967295);
+ brin_summarize_range
+----------------------
+ 0
+(1 row)
+
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_bloom_idx', -1);
+ERROR: block number out of range: -1
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967296);
+ERROR: block number out of range: 4294967296
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_bloom (a INT, b INT);
+INSERT INTO brin_test_bloom SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_bloom_a_idx ON brin_test_bloom USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_bloom_b_idx ON brin_test_bloom USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_bloom;
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE a = 1;
+ QUERY PLAN
+--------------------------------------------------
+ Bitmap Heap Scan on brin_test_bloom
+ Recheck Cond: (a = 1)
+ -> Bitmap Index Scan on brin_test_bloom_a_idx
+ Index Cond: (a = 1)
+(4 rows)
+
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE b = 1;
+ QUERY PLAN
+-----------------------------
+ Seq Scan on brin_test_bloom
+ Filter: (b = 1)
+(2 rows)
+
2742 | 16 | @@
3580 | 1 | <
3580 | 1 | <<
+ 3580 | 1 | =
3580 | 2 | &<
3580 | 2 | <=
3580 | 3 | &&
4000 | 28 | ^@
4000 | 29 | <^
4000 | 30 | >^
-(123 rows)
+(124 rows)
-- Check that all opclass search operators have selectivity estimators.
-- This is not absolutely required, but it seems a reasonable thing
List of operator classes
AM | Input type | Storage type | Operator class | Default?
------+------------+--------------+----------------+----------
+ brin | oid | | oid_bloom_ops | no
brin | oid | | oid_minmax_ops | yes
-(1 row)
+(2 rows)
\dAf spgist
List of operator families
WHERE p2.typname = ('_' || p1.typname)::name AND
p2.typelem = p1.oid and p1.typarray = p2.oid)
ORDER BY p1.oid;
- oid | typname
-------+-----------------
+ oid | typname
+------+-----------------------
194 | pg_node_tree
3361 | pg_ndistinct
3402 | pg_dependencies
+ 4600 | pg_brin_bloom_summary
5017 | pg_mcv_list
-(4 rows)
+(5 rows)
-- Make sure typarray points to a "true" array type of our own base
SELECT p1.oid, p1.typname as basetype, p2.typname as arraytype,
# ----------
test: brin gin gist spgist privileges init_privs security_label collate matview lock replica_identity rowsecurity object_address tablesample groupingsets drop_operator password identity generated join_hash
+# ----------
+# Additional BRIN tests
+# ----------
+test: brin_bloom
+
# ----------
# Another group of parallel tests
# ----------
test: namespace
test: prepared_xacts
test: brin
+test: brin_bloom
test: gin
test: gist
test: spgist
--- /dev/null
+CREATE TABLE brintest_bloom (byteacol bytea,
+ charcol "char",
+ namecol name,
+ int8col bigint,
+ int2col smallint,
+ int4col integer,
+ textcol text,
+ oidcol oid,
+ float4col real,
+ float8col double precision,
+ macaddrcol macaddr,
+ inetcol inet,
+ cidrcol cidr,
+ bpcharcol character,
+ datecol date,
+ timecol time without time zone,
+ timestampcol timestamp without time zone,
+ timestamptzcol timestamp with time zone,
+ intervalcol interval,
+ timetzcol time with time zone,
+ numericcol numeric,
+ uuidcol uuid,
+ lsncol pg_lsn
+) WITH (fillfactor=10);
+
+INSERT INTO brintest_bloom SELECT
+ repeat(stringu1, 8)::bytea,
+ substr(stringu1, 1, 1)::"char",
+ stringu1::name, 142857 * tenthous,
+ thousand,
+ twothousand,
+ repeat(stringu1, 8),
+ unique1::oid,
+ (four + 1.0)/(hundred+1),
+ odd::float8 / (tenthous + 1),
+ format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+ inet '10.2.3.4/24' + tenthous,
+ cidr '10.2.3/24' + tenthous,
+ substr(stringu1, 1, 1)::bpchar,
+ date '1995-08-15' + tenthous,
+ time '01:20:30' + thousand * interval '18.5 second',
+ timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+ timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+ justify_days(justify_hours(tenthous * interval '12 minutes')),
+ timetz '01:30:20+02' + hundred * interval '15 seconds',
+ tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+ format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+ format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 100;
+
+-- throw in some NULL's and different values
+INSERT INTO brintest_bloom (inetcol, cidrcol) SELECT
+ inet 'fe80::6e40:8ff:fea9:8c46' + tenthous,
+ cidr 'fe80::6e40:8ff:fea9:8c46' + tenthous
+FROM tenk1 ORDER BY thousand, tenthous LIMIT 25;
+
+-- test bloom specific index options
+-- ndistinct must be >= -1.0
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops(n_distinct_per_range = -1.1)
+);
+-- false_positive_rate must be between 0.0001 and 0.25
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops(false_positive_rate = 0.00009)
+);
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops(false_positive_rate = 0.26)
+);
+
+CREATE INDEX brinidx_bloom ON brintest_bloom USING brin (
+ byteacol bytea_bloom_ops,
+ charcol char_bloom_ops,
+ namecol name_bloom_ops,
+ int8col int8_bloom_ops,
+ int2col int2_bloom_ops,
+ int4col int4_bloom_ops,
+ textcol text_bloom_ops,
+ oidcol oid_bloom_ops,
+ float4col float4_bloom_ops,
+ float8col float8_bloom_ops,
+ macaddrcol macaddr_bloom_ops,
+ inetcol inet_bloom_ops,
+ cidrcol inet_bloom_ops,
+ bpcharcol bpchar_bloom_ops,
+ datecol date_bloom_ops,
+ timecol time_bloom_ops,
+ timestampcol timestamp_bloom_ops,
+ timestamptzcol timestamptz_bloom_ops,
+ intervalcol interval_bloom_ops,
+ timetzcol timetz_bloom_ops,
+ numericcol numeric_bloom_ops,
+ uuidcol uuid_bloom_ops,
+ lsncol pg_lsn_bloom_ops
+) with (pages_per_range = 1);
+
+CREATE TABLE brinopers_bloom (colname name, typ text,
+ op text[], value text[], matches int[],
+ check (cardinality(op) = cardinality(value)),
+ check (cardinality(op) = cardinality(matches)));
+
+INSERT INTO brinopers_bloom VALUES
+ ('byteacol', 'bytea',
+ '{=}',
+ '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+ '{1}'),
+ ('charcol', '"char"',
+ '{=}',
+ '{M}',
+ '{6}'),
+ ('namecol', 'name',
+ '{=}',
+ '{MAAAAA}',
+ '{2}'),
+ ('int2col', 'int2',
+ '{=}',
+ '{800}',
+ '{1}'),
+ ('int4col', 'int4',
+ '{=}',
+ '{800}',
+ '{1}'),
+ ('int8col', 'int8',
+ '{=}',
+ '{1257141600}',
+ '{1}'),
+ ('textcol', 'text',
+ '{=}',
+ '{BNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAABNAAAA}',
+ '{1}'),
+ ('oidcol', 'oid',
+ '{=}',
+ '{8800}',
+ '{1}'),
+ ('float4col', 'float4',
+ '{=}',
+ '{1}',
+ '{4}'),
+ ('float8col', 'float8',
+ '{=}',
+ '{0}',
+ '{1}'),
+ ('macaddrcol', 'macaddr',
+ '{=}',
+ '{2c:00:2d:00:16:00}',
+ '{2}'),
+ ('inetcol', 'inet',
+ '{=}',
+ '{10.2.14.231/24}',
+ '{1}'),
+ ('inetcol', 'cidr',
+ '{=}',
+ '{fe80::6e40:8ff:fea9:8c46}',
+ '{1}'),
+ ('cidrcol', 'inet',
+ '{=}',
+ '{10.2.14/24}',
+ '{2}'),
+ ('cidrcol', 'inet',
+ '{=}',
+ '{fe80::6e40:8ff:fea9:8c46}',
+ '{1}'),
+ ('cidrcol', 'cidr',
+ '{=}',
+ '{10.2.14/24}',
+ '{2}'),
+ ('cidrcol', 'cidr',
+ '{=}',
+ '{fe80::6e40:8ff:fea9:8c46}',
+ '{1}'),
+ ('bpcharcol', 'bpchar',
+ '{=}',
+ '{W}',
+ '{6}'),
+ ('datecol', 'date',
+ '{=}',
+ '{2009-12-01}',
+ '{1}'),
+ ('timecol', 'time',
+ '{=}',
+ '{02:28:57}',
+ '{1}'),
+ ('timestampcol', 'timestamp',
+ '{=}',
+ '{1964-03-24 19:26:45}',
+ '{1}'),
+ ('timestamptzcol', 'timestamptz',
+ '{=}',
+ '{1972-10-19 09:00:00-07}',
+ '{1}'),
+ ('intervalcol', 'interval',
+ '{=}',
+ '{1 mons 13 days 12:24}',
+ '{1}'),
+ ('timetzcol', 'timetz',
+ '{=}',
+ '{01:35:50+02}',
+ '{2}'),
+ ('numericcol', 'numeric',
+ '{=}',
+ '{2268164.347826086956521739130434782609}',
+ '{1}'),
+ ('uuidcol', 'uuid',
+ '{=}',
+ '{52225222-5222-5222-5222-522252225222}',
+ '{1}'),
+ ('lsncol', 'pg_lsn',
+ '{=, IS, IS NOT}',
+ '{44/455222, NULL, NULL}',
+ '{1, 25, 100}');
+
+DO $x$
+DECLARE
+ r record;
+ r2 record;
+ cond text;
+ idx_ctids tid[];
+ ss_ctids tid[];
+ count int;
+ plan_ok bool;
+ plan_line text;
+BEGIN
+ FOR r IN SELECT colname, oper, typ, value[ordinality], matches[ordinality] FROM brinopers_bloom, unnest(op) WITH ORDINALITY AS oper LOOP
+
+ -- prepare the condition
+ IF r.value IS NULL THEN
+ cond := format('%I %s %L', r.colname, r.oper, r.value);
+ ELSE
+ cond := format('%I %s %L::%s', r.colname, r.oper, r.value, r.typ);
+ END IF;
+
+ -- run the query using the brin index
+ SET enable_seqscan = 0;
+ SET enable_bitmapscan = 1;
+
+ plan_ok := false;
+ FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+ IF plan_line LIKE '%Bitmap Heap Scan on brintest_bloom%' THEN
+ plan_ok := true;
+ END IF;
+ END LOOP;
+ IF NOT plan_ok THEN
+ RAISE WARNING 'did not get bitmap indexscan plan for %', r;
+ END IF;
+
+ EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+ INTO idx_ctids;
+
+ -- run the query using a seqscan
+ SET enable_seqscan = 1;
+ SET enable_bitmapscan = 0;
+
+ plan_ok := false;
+ FOR plan_line IN EXECUTE format($y$EXPLAIN SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond) LOOP
+ IF plan_line LIKE '%Seq Scan on brintest_bloom%' THEN
+ plan_ok := true;
+ END IF;
+ END LOOP;
+ IF NOT plan_ok THEN
+ RAISE WARNING 'did not get seqscan plan for %', r;
+ END IF;
+
+ EXECUTE format($y$SELECT array_agg(ctid) FROM brintest_bloom WHERE %s $y$, cond)
+ INTO ss_ctids;
+
+ -- make sure both return the same results
+ count := array_length(idx_ctids, 1);
+
+ IF NOT (count = array_length(ss_ctids, 1) AND
+ idx_ctids @> ss_ctids AND
+ idx_ctids <@ ss_ctids) THEN
+ -- report the results of each scan to make the differences obvious
+ RAISE WARNING 'something not right in %: count %', r, count;
+ SET enable_seqscan = 1;
+ SET enable_bitmapscan = 0;
+ FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+ RAISE NOTICE 'seqscan: %', r2;
+ END LOOP;
+
+ SET enable_seqscan = 0;
+ SET enable_bitmapscan = 1;
+ FOR r2 IN EXECUTE 'SELECT ' || r.colname || ' FROM brintest_bloom WHERE ' || cond LOOP
+ RAISE NOTICE 'bitmapscan: %', r2;
+ END LOOP;
+ END IF;
+
+ -- make sure we found expected number of matches
+ IF count != r.matches THEN RAISE WARNING 'unexpected number of results % for %', count, r; END IF;
+ END LOOP;
+END;
+$x$;
+
+RESET enable_seqscan;
+RESET enable_bitmapscan;
+
+INSERT INTO brintest_bloom SELECT
+ repeat(stringu1, 42)::bytea,
+ substr(stringu1, 1, 1)::"char",
+ stringu1::name, 142857 * tenthous,
+ thousand,
+ twothousand,
+ repeat(stringu1, 42),
+ unique1::oid,
+ (four + 1.0)/(hundred+1),
+ odd::float8 / (tenthous + 1),
+ format('%s:00:%s:00:%s:00', to_hex(odd), to_hex(even), to_hex(hundred))::macaddr,
+ inet '10.2.3.4' + tenthous,
+ cidr '10.2.3/24' + tenthous,
+ substr(stringu1, 1, 1)::bpchar,
+ date '1995-08-15' + tenthous,
+ time '01:20:30' + thousand * interval '18.5 second',
+ timestamp '1942-07-23 03:05:09' + tenthous * interval '36.38 hours',
+ timestamptz '1972-10-10 03:00' + thousand * interval '1 hour',
+ justify_days(justify_hours(tenthous * interval '12 minutes')),
+ timetz '01:30:20' + hundred * interval '15 seconds',
+ tenthous::numeric(36,30) * fivethous * even / (hundred + 1),
+ format('%s%s-%s-%s-%s-%s%s%s', to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'), to_char(tenthous, 'FM0000'))::uuid,
+ format('%s/%s%s', odd, even, tenthous)::pg_lsn
+FROM tenk1 ORDER BY unique2 LIMIT 5 OFFSET 5;
+
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+VACUUM brintest_bloom; -- force a summarization cycle in brinidx
+
+UPDATE brintest_bloom SET int8col = int8col * int4col;
+UPDATE brintest_bloom SET textcol = '' WHERE textcol IS NOT NULL;
+
+-- Tests for brin_summarize_new_values
+SELECT brin_summarize_new_values('brintest_bloom'); -- error, not an index
+SELECT brin_summarize_new_values('tenk1_unique1'); -- error, not a BRIN index
+SELECT brin_summarize_new_values('brinidx_bloom'); -- ok, no change expected
+
+-- Tests for brin_desummarize_range
+SELECT brin_desummarize_range('brinidx_bloom', -1); -- error, invalid range
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+SELECT brin_desummarize_range('brinidx_bloom', 0);
+SELECT brin_desummarize_range('brinidx_bloom', 100000000);
+
+-- Test brin_summarize_range
+CREATE TABLE brin_summarize_bloom (
+ value int
+) WITH (fillfactor=10, autovacuum_enabled=false);
+CREATE INDEX brin_summarize_bloom_idx ON brin_summarize_bloom USING brin (value) WITH (pages_per_range=2);
+-- Fill a few pages
+DO $$
+DECLARE curtid tid;
+BEGIN
+ LOOP
+ INSERT INTO brin_summarize_bloom VALUES (1) RETURNING ctid INTO curtid;
+ EXIT WHEN curtid > tid '(2, 0)';
+ END LOOP;
+END;
+$$;
+
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 0);
+-- nothing: already summarized
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 1);
+-- summarize one range
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 2);
+-- nothing: page doesn't exist in table
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967295);
+-- invalid block number values
+SELECT brin_summarize_range('brin_summarize_bloom_idx', -1);
+SELECT brin_summarize_range('brin_summarize_bloom_idx', 4294967296);
+
+
+-- test brin cost estimates behave sanely based on correlation of values
+CREATE TABLE brin_test_bloom (a INT, b INT);
+INSERT INTO brin_test_bloom SELECT x/100,x%100 FROM generate_series(1,10000) x(x);
+CREATE INDEX brin_test_bloom_a_idx ON brin_test_bloom USING brin (a) WITH (pages_per_range = 2);
+CREATE INDEX brin_test_bloom_b_idx ON brin_test_bloom USING brin (b) WITH (pages_per_range = 2);
+VACUUM ANALYZE brin_test_bloom;
+
+-- Ensure brin index is used when columns are perfectly correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE a = 1;
+-- Ensure brin index is not used when values are not correlated
+EXPLAIN (COSTS OFF) SELECT * FROM brin_test_bloom WHERE b = 1;
projects / postgresql.git / commitdiff