postgres.git / summary / log / commit / refs

commit    685d6cb8cd4c2909c94b4b7c050cd9767cda26cf
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Thu Nov 07 20:49:59 2019 +0000
First released in: 13.0, 9.4.25, 9.5.20, 9.6.16, 10.11, 11.6, 12.2

    docs:  clarify that only INSERT and UPDATE triggers can mod. NEW
    
    The point is that DELETE triggers cannot modify any values.
    
    Reported-by: Eugen Konkov
    
    Discussion: https://postgr.es/m/919823407.20191029175436@yandex.ru
    
    Backpatch-through: 9.4


doc/src/sgml/trigger.sgml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/src/sgml/trigger.sgml b/doc/src/sgml/trigger.sgml index 4d3fc8e0f89..647d96ef1d8 100644 --- a/doc/src/sgml/trigger.sgml +++ b/doc/src/sgml/trigger.sgml @@ -204,7 +204,7 @@ used to signal that the trigger performed the necessary data modifications in the view. This will cause the count of the number of rows affected by the command to be incremented. For - <command>INSERT</> and <command>UPDATE</> operations, the trigger + <command>INSERT</> and <command>UPDATE</> operations only, the trigger may modify the <varname>NEW</> row before returning it. This will change the data returned by <command>INSERT RETURNING</> or <command>UPDATE RETURNING</>, [parent: baa483984fde]