diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/plperl.sgml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/src/sgml/plperl.sgml b/doc/src/sgml/plperl.sgml index 02260d59a7c..94a375587fc 100644 --- a/doc/src/sgml/plperl.sgml +++ b/doc/src/sgml/plperl.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/plperl.sgml,v 2.53 2006/05/26 17:34:16 adunstan Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/plperl.sgml,v 2.54 2006/05/29 13:51:23 adunstan Exp $ --> <chapter id="plperl"> <title>PL/Perl - Perl Procedural Language</title> @@ -660,8 +660,9 @@ $$ LANGUAGE plperl; <para> PL/Perl can be used to write trigger functions. In a trigger function, the hash reference <varname>$_TD</varname> contains information about the - current trigger event. The fields of the <varname>$_TD</varname> hash - reference are: + current trigger event. <varname>$_TD</> is a global variable, + which gets a separate local value for each invocation of the trigger. + The fields of the <varname>$_TD</varname> hash reference are: <variablelist> <varlistentry> |