The function was still documented as returning a set of records,
something not true as of
62ce0c7.
Reported-by: Tom Lane
Discussion: https://postgr.es/m/
3159823.
1646320180@sss.pgh.pa.us
<parameter>exclusive</parameter> <type>boolean</type>
<optional>, <parameter>wait_for_archive</parameter> <type>boolean</type>
</optional> )
- <returnvalue>setof record</returnvalue>
+ <returnvalue>record</returnvalue>
( <parameter>lsn</parameter> <type>pg_lsn</type>,
<parameter>labelfile</parameter> <type>text</type>,
<parameter>spcmapfile</parameter> <type>text</type> )