Add pg_dump test for empty OP class

This adds a pg_dump test for an empty operator class.

Author: Michael Paquier
Discussion: https://postgr.es/m/20181208011142.GU3415@tamriel.snowman.net

diff --git a/src/bin/pg_dump/t/002_pg_dump.pl b/src/bin/pg_dump/t/002_pg_dump.pl
index 8f4bb554dfe25a18b83186f8114b6f96d376b0aa..46dbb078cf636d4864cdab570135cc8775b7934b 100644 (file)
--- a/src/bin/pg_dump/t/002_pg_dump.pl
+++ b/src/bin/pg_dump/t/002_pg_dump.pl
@@ -1521,6 +1521,21 @@ my %tests = (
        unlike => { exclude_dump_test_schema => 1, },
    },
 
+   'CREATE OPERATOR CLASS dump_test.op_class_empty' => {
+       create_order => 89,
+       create_sql   => 'CREATE OPERATOR CLASS dump_test.op_class_empty
+                        FOR TYPE bigint USING btree FAMILY dump_test.op_family
+                        AS STORAGE bigint;',
+       regexp => qr/^
+           \QCREATE OPERATOR CLASS dump_test.op_class_empty\E\n\s+
+           \QFOR TYPE bigint USING btree FAMILY dump_test.op_family AS\E\n\s+
+           \QSTORAGE bigint;\E
+           /xm,
+       like =>
+         { %full_runs, %dump_test_schema_runs, section_pre_data => 1, },
+       unlike => { exclude_dump_test_schema => 1, },
+   },
+
    'CREATE EVENT TRIGGER test_event_trigger' => {
        create_order => 33,
        create_sql   => 'CREATE EVENT TRIGGER test_event_trigger