Commit589f5aa

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I have a simple patch about the treatment of functions.

But it may be self-satisfied.Please check my patch at the end of this posting.Case 1. executor evaluates functions twiceHiroshi InoueInoue@tpf.co.jp

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Lines changed: 2 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.32 1998/12/08 06:18:56 thomas Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.33 1998/12/13 04:16:51 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -1490,15 +1490,13 @@ ParseComplexProjection(ParseState *pstate,`
`1490`	`1490`	`newexpr->typeOid=funcnode->functype;`
`1491`	`1491`	`newexpr->opType=FUNC_EXPR;`
`1492`	`1492`	`newexpr->oper= (Node*)funcnode;`
`1493`		`-newexpr->args=lcons(first_arg,NIL);`
	`1493`	`+newexpr->args=expr->args;`
`1494`	`1494`
`1495`	`1495`	`return (Node*)newexpr;`
`1496`	`1496`	`}`
`1497`	`1497`
`1498`	`1498`	`}`
`1499`	`1499`
`1500`		`-elog(ERROR,"Function '%s' has bad return type %d",`
`1501`		`-funcname,argtype);`
`1502`	`1500`	`break;`
`1503`	`1501`	`}`
`1504`	`1502`	`caseT_Param:`

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