Commitf5f366e

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Allow internal sorts to be stored in memory rather than in files.

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+630

-513

lines changed

+630

-513

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Lines changed: 15 additions & 1 deletion

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/executor/nodeMergejoin.c,v 1.5 1996/11/10 02:59:54 momjian Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeMergejoin.c,v 1.6 1997/08/06 03:41:29 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -374,6 +374,18 @@ ExecMergeTupleDump(ExprContext econtext, MergeJoinState mergestate)`
`374`	`374`	`printf("******** \n");`
`375`	`375`	`}`
`376`	`376`
	`377`	`+staticvoid`
	`378`	`+CleanUpSort(Plan*plan) {`
	`379`	`+`
	`380`	`+if (plan==NULL)`
	`381`	`+return;`
	`382`	`+`
	`383`	`+if (plan->type==T_Sort) {`
	`384`	`+Sortsort= (Sort)plan;`
	`385`	`+psort_end(sort);`
	`386`	`+ }`
	`387`	`+}`
	`388`	`+`
`377`	`389`	`/* ----------------------------------------------------------------`
`378`	`390`	`* ExecMergeJoin`
`379`	`391`	`*`
`@@ -676,6 +688,8 @@ ExecMergeJoin(MergeJoin *node)`
`676`	`688`	`*/`
`677`	`689`	`if (TupIsNull(outerTupleSlot)) {`
`678`	`690`	`MJ_printf("ExecMergeJoin: ** outer tuple is nil **\n");`
	`691`	`+CleanUpSort(node->join.lefttree->lefttree);`
	`692`	`+CleanUpSort(node->join.righttree->lefttree);`
`679`	`693`	`returnNULL;`
`680`	`694`	`}`
`681`	`695`

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