diff options
| -rw-r--r-- | doc/src/sgml/func.sgml | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 9d3358ebe91..ee8a1078cb1 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1306,11 +1306,12 @@ </entry> <entry><type>text</type></entry> <entry> - Remove the longest string containing only the + Remove the longest string containing only characters from <parameter>characters</parameter> (a space by default) from the - start/end/both ends of the <parameter>string</parameter> + start, end, or both ends (<literal>both</> is the default) + of <parameter>string</parameter> </entry> - <entry><literal>trim(both 'x' from 'xTomxx')</literal></entry> + <entry><literal>trim(both 'xyz' from 'yxTomxx')</literal></entry> <entry><literal>Tom</literal></entry> </row> @@ -1382,7 +1383,7 @@ in <parameter>characters</parameter> (a space by default) from the start and end of <parameter>string</parameter> </entry> - <entry><literal>btrim('xyxtrimyyx', 'xy')</literal></entry> + <entry><literal>btrim('xyxtrimyyx', 'xyz')</literal></entry> <entry><literal>trim</literal></entry> </row> @@ -1651,8 +1652,8 @@ <parameter>characters</parameter> (a space by default) from the start of <parameter>string</parameter> </entry> - <entry><literal>ltrim('zzzytrim', 'xyz')</literal></entry> - <entry><literal>trim</literal></entry> + <entry><literal>ltrim('zzzytest', 'xyz')</literal></entry> + <entry><literal>test</literal></entry> </row> <row> @@ -1934,8 +1935,8 @@ <parameter>characters</parameter> (a space by default) from the end of <parameter>string</parameter> </entry> - <entry><literal>rtrim('trimxxxx', 'x')</literal></entry> - <entry><literal>trim</literal></entry> + <entry><literal>rtrim('testxxzx', 'xyz')</literal></entry> + <entry><literal>test</literal></entry> </row> <row> @@ -3199,11 +3200,11 @@ SELECT format('Testing %3$s, %2$s, %s', 'one', 'two', 'three'); </entry> <entry><type>bytea</type></entry> <entry> - Remove the longest string containing only the bytes in + Remove the longest string containing only bytes appearing in <parameter>bytes</parameter> from the start and end of <parameter>string</parameter> </entry> - <entry><literal>trim(E'\\000'::bytea from E'\\000Tom\\000'::bytea)</literal></entry> + <entry><literal>trim(E'\\000\\001'::bytea from E'\\000Tom\\001'::bytea)</literal></entry> <entry><literal>Tom</literal></entry> </row> </tbody> @@ -3242,11 +3243,11 @@ SELECT format('Testing %3$s, %2$s, %s', 'one', 'two', 'three'); </entry> <entry><type>bytea</type></entry> <entry> - Remove the longest string consisting only of bytes - in <parameter>bytes</parameter> from the start and end of + Remove the longest string containing only bytes appearing in + <parameter>bytes</parameter> from the start and end of <parameter>string</parameter> </entry> - <entry><literal>btrim(E'\\000trim\\000'::bytea, E'\\000'::bytea)</literal></entry> + <entry><literal>btrim(E'\\000trim\\001'::bytea, E'\\000\\001'::bytea)</literal></entry> <entry><literal>trim</literal></entry> </row> |