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| author | Nathan Bossart <nathan@postgresql.org> | 2025-03-13 11:20:53 -0500 |
|---|---|---|
| committer | Nathan Bossart <nathan@postgresql.org> | 2025-03-13 11:20:53 -0500 |
| commit | 0697b23906adabccba41fa7bf19909eb98bdf0dd (patch) | |
| tree | 5e28e71b6fced7c1b4fc6a9fc2cf33b68923f1e9 /doc/src | |
| parent | bb25276205b45b60b5a1ddb7db3b66f501a02164 (diff) | |
| download | postgresql-0697b23906adabccba41fa7bf19909eb98bdf0dd.tar.gz postgresql-0697b23906adabccba41fa7bf19909eb98bdf0dd.zip | |
Add reverse(bytea).
This commit introduces a function for reversing the order of the
bytes in binary strings.
Bumps catversion.
Author: Aleksander Alekseev <aleksander@timescale.com>
Discussion: https://postgr.es/m/CAJ7c6TMe0QVRuNssUArbMi0bJJK32%2BzNA3at5m3osrBQ25MHuw%40mail.gmail.com
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 51dd8ad6571..1c3810e1a04 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -4663,6 +4663,23 @@ SELECT format('Testing %3$s, %2$s, %s', 'one', 'two', 'three'); <row> <entry role="func_table_entry"><para role="func_signature"> <indexterm> + <primary>reverse</primary> + </indexterm> + <function>reverse</function> ( <type>bytea</type> ) + <returnvalue>bytea</returnvalue> + </para> + <para> + Reverses the order of the bytes in the binary string. + </para> + <para> + <literal>reverse('\xabcd'::bytea)</literal> + <returnvalue>\xcdab</returnvalue> + </para></entry> + </row> + + <row> + <entry role="func_table_entry"><para role="func_signature"> + <indexterm> <primary>set_bit</primary> </indexterm> <function>set_bit</function> ( <parameter>bytes</parameter> <type>bytea</type>, |