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Add INSERT/UPDATE/DELETE RETURNING, with basic docs and regression tests.

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plpgsql support to come later.  Along the way, convert execMain's
SELECT INTO support into a DestReceiver, in order to eliminate some ugly
special cases.

Jonah Harris and Tom Lane
This commit is contained in:
Tom Lane
2006-08-12 02:52:06 +00:00
parent 5c9e9c0c42
commit 7a3e30e608
35 changed files with 1472 additions and 422 deletions
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6
src/backend/optimizer/prep/prepjointree.c
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@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/optimizer/prep/prepjointree.c,v 1.40 2006/08/10 02:36:28 tgl Exp $
* $PostgreSQL: pgsql/src/backend/optimizer/prep/prepjointree.c,v 1.41 2006/08/12 02:52:05 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -372,6 +372,10 @@ pull_up_simple_subquery(PlannerInfo *root, Node *jtnode, RangeTblEntry *rte,
ResolveNew((Node *) parse->targetList,
varno, 0, rte,
subtlist, CMD_SELECT, 0);
parse->returningList = (List *)
ResolveNew((Node *) parse->returningList,
varno, 0, rte,
subtlist, CMD_SELECT, 0);
resolvenew_in_jointree((Node *) parse->jointree, varno,
rte, subtlist);
Assert(parse->setOperations == NULL);