database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-11 20:28:21 +03:00
Code Activity

Merge Resdom nodes into TargetEntry nodes to simplify code and save a

Browse Source 
few palloc's.  I also chose to eliminate the restype and restypmod fields
entirely, since they are redundant with information stored in the node's
contained expression; re-examining the expression at need seems simpler
and more reliable than trying to keep restype/restypmod up to date.

initdb forced due to change in contents of stored rules.
This commit is contained in:
Tom Lane
2005-04-06 16:34:07 +00:00
parent 0f3748a28c
commit ad161bcc8a
43 changed files with 537 additions and 799 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/backend/executor/nodeSubplan.c
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeSubplan.c,v 1.67 2005/03/16 21:38:08 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeSubplan.c,v 1.68 2005/04/06 16:34:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -828,12 +828,10 @@ ExecInitSubPlan(SubPlanState *node, EState *estate)
/* Process lefthand argument */
exstate = (ExprState *) linitial(fstate->args);
expr = exstate->expr;
tle = makeTargetEntry(makeResdom(i,
exprType((Node *) expr),
exprTypmod((Node *) expr),
NULL,
false),
expr);
tle = makeTargetEntry(expr,
i,
NULL,
false);
tlestate = makeNode(GenericExprState);
tlestate->xprstate.expr = (Expr *) tle;
tlestate->xprstate.evalfunc = NULL;
@ -844,12 +842,10 @@ ExecInitSubPlan(SubPlanState *node, EState *estate)
/* Process righthand argument */
exstate = (ExprState *) lsecond(fstate->args);
expr = exstate->expr;
tle = makeTargetEntry(makeResdom(i,
exprType((Node *) expr),
exprTypmod((Node *) expr),
NULL,
false),
expr);
tle = makeTargetEntry(expr,
i,
NULL,
false);
tlestate = makeNode(GenericExprState);
tlestate->xprstate.expr = (Expr *) tle;
tlestate->xprstate.evalfunc = NULL;