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Actually ... it's pretty silly that parse_oper.c doesn't set up the

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opfuncid of an OpExpr initially, considering that it has the information
at hand already.  We'll still treat opfuncid as a cache rather than a
guaranteed-valid value, but this change saves one more syscache lookup
in the normal code path.
This commit is contained in:
Tom Lane 2007-11-22 19:40:25 +00:00
parent 6342f36d87
commit ef48ed4c86
2 changed files with 5 additions and 5 deletions
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6
src/backend/parser/parse_oper.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/parse_oper.c,v 1.97 2007/11/15 21:14:37 momjian Exp $
* $PostgreSQL: pgsql/src/backend/parser/parse_oper.c,v 1.98 2007/11/22 19:40:25 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -939,7 +939,7 @@ make_scalar_array_op(ParseState *pstate, List *opname,
/* and build the expression node */
result = makeNode(ScalarArrayOpExpr);
result->opno = oprid(tup);
result->opfuncid = InvalidOid;
result->opfuncid = opform->oprcode;
result->useOr = useOr;
result->args = args;
@ -1011,7 +1011,7 @@ make_op_expr(ParseState *pstate, Operator op,
/* and build the expression node */
result = makeNode(OpExpr);
result->opno = oprid(op);
result->opfuncid = InvalidOid;
result->opfuncid = opform->oprcode;
result->opresulttype = rettype;
result->opretset = get_func_retset(opform->oprcode);
result->args = args;

4
src/include/nodes/primnodes.h
View File

@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.135 2007/11/15 22:25:17 momjian Exp $
* $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.136 2007/11/22 19:40:25 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -302,7 +302,7 @@ typedef struct FuncExpr
*
* Note that opfuncid is not necessarily filled in immediately on creation
* of the node. The planner makes sure it is valid before passing the node
* tree to the executor, but during parsing/planning opfuncid is typically 0.
* tree to the executor, but during parsing/planning opfuncid can be 0.
*/
typedef struct OpExpr
{