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mirror of https://github.com/postgres/postgres.git synced 2025-06-11 20:28:21 +03:00

This patch creates a function named pg_get_triggerdef that takes the oid of

a trigger as its parameter.  It is basically copied from the pg_dump
code.

Christopher Kings-Lynne
This commit is contained in:
Bruce Momjian
2003-03-20 18:58:02 +00:00
parent 8819213534
commit 3be6367b9f
4 changed files with 203 additions and 8 deletions

View File

@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.144 2003/03/20 03:34:55 momjian Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.145 2003/03/20 18:58:02 momjian Exp $
PostgreSQL documentation
-->
@ -6795,6 +6795,10 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
<primary>pg_get_indexdef</primary>
</indexterm>
<indexterm zone="functions-misc">
<primary>pg_get_triggerdef</primary>
</indexterm>
<indexterm zone="functions-misc">
<primary>pg_get_constraintdef</primary>
</indexterm>
@ -6808,13 +6812,13 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
extract information from the system catalogs.
<function>pg_get_viewdef</function>,
<function>pg_get_ruledef</function>,
<function>pg_get_indexdef</function>, and
<function>pg_get_indexdef()</function>,
<function>pg_get_triggerdef()</function>, and
<function>pg_get_constraintdef</function> respectively
reconstruct the creating command for a view, rule, index, or
constraint. (Note that this is a decompiled reconstruction, not
the verbatim text of the command.) At present
<function>pg_get_constraintdef</function> only works for
foreign-key constraints. <function>pg_get_userbyid</function>
the verbatim text of the command.)
<function>pg_get_userbyid</function>
extracts a user's name given a user ID number.
</para>
@ -6846,6 +6850,11 @@ SELECT pg_type_is_visible('myschema.widget'::regtype);
<entry><type>text</type></entry>
<entry>get <command>CREATE INDEX</> command for index</entry>
</row>
<row>
<entry><function>pg_get_triggerdef</function>(<parameter>triggerOID</parameter>)</entry>
<entry><type>text</type></entry>
<entry>Get <command>CREATE [ CONSTRAINT ] TRIGGER</> command for trigger</entry>
</row>
<row>
<entry><literal><function>pg_get_constraintdef</function>(<parameter>constraint_oid</parameter>)</literal></entry>
<entry><type>text</type></entry>