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Add code to extract dependencies from an expression tree, and use it

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to build dependencies for rules, constraint expressions, and default
expressions.  Repair some problems in the original design of
recursiveDeletion() exposed by more complex dependency sets.  Fix
regression tests that were deleting things in illegal sequences.
This commit is contained in:
Tom Lane
2002-07-16 05:53:34 +00:00
parent 1e07ab78cc
commit 30ec31604d
13 changed files with 771 additions and 143 deletions
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3
src/backend/commands/tablecmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/tablecmds.c,v 1.21 2002/07/15 16:33:31 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/tablecmds.c,v 1.22 2002/07/16 05:53:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2708,6 +2708,7 @@ createForeignKeyConstraint(Relation rel, Relation pkrel,
fkconstraint->fk_upd_action,
fkconstraint->fk_del_action,
fkconstraint->fk_matchtype,
NULL, /* no check constraint */
NULL,
NULL);
}