diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 968a9985527..cdde6475135 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -4493,6 +4493,40 @@ SELECT format('Testing %3$s, %2$s, %s', 'one', 'two', 'three'); <row> <entry role="func_table_entry"><para role="func_signature"> <indexterm> + <primary>crc32</primary> + </indexterm> + <function>crc32</function> ( <type>bytea</type> ) + <returnvalue>bigint</returnvalue> + </para> + <para> + Computes the CRC-32 value of the binary string. + </para> + <para> + <literal>crc32('abc'::bytea)</literal> + <returnvalue>891568578</returnvalue> + </para></entry> + </row> + + <row> + <entry role="func_table_entry"><para role="func_signature"> + <indexterm> + <primary>crc32c</primary> + </indexterm> + <function>crc32c</function> ( <type>bytea</type> ) + <returnvalue>bigint</returnvalue> + </para> + <para> + Computes the CRC-32C value of the binary string. + </para> + <para> + <literal>crc32c('abc'::bytea)</literal> + <returnvalue>910901175</returnvalue> + </para></entry> + </row> + + <row> + <entry role="func_table_entry"><para role="func_signature"> + <indexterm> <primary>get_bit</primary> </indexterm> <function>get_bit</function> ( <parameter>bytes</parameter> <type>bytea</type>, |