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-rw-r--r--doc/src/sgml/func.sgml9
1 files changed, 5 insertions, 4 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 52bd7293ca0..6de67e6484f 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,5 +1,5 @@
<!--
-$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.225 2004/12/01 19:32:12 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.226 2004/12/02 17:14:54 momjian Exp $
PostgreSQL documentation
-->
@@ -1070,12 +1070,13 @@ PostgreSQL documentation
</row>
<row>
- <entry><literal><function>btrim</function>(<parameter>string</parameter> <type>text</type>, <parameter>characters</parameter> <type>text</type>)</literal></entry>
+ <entry><literal><function>btrim</function>(<parameter>string</parameter> <type>text</type>
+ <optional>, <parameter>characters</parameter> <type>text</type></optional>)</literal></entry>
<entry><type>text</type></entry>
<entry>
Remove the longest string consisting only of characters
- in <parameter>characters</parameter> from the start and end of
- <parameter>string</parameter>.
+ in <parameter>characters</parameter> (or spaces if not supplied)
+ from the start and end of <parameter>string</parameter>.
</entry>
<entry><literal>btrim('xyxtrimyyx', 'xy')</literal></entry>
<entry><literal>trim</literal></entry>