Commita5f3aba

Jan Wieck

authored and

Jan Wieck

committed

Fixed problem with multiple portals shown up in portals_p2 regression

test after new AllocSet code.Activated optimal AllocSet blocksize and chunk limit.Jan

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+17

-12

lines changed

+17

-12

lines changed

Lines changed: 16 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@`
`26`	`26`	`*`
`27`	`27`	`*`
`28`	`28`	`* IDENTIFICATION`
`29`		`- * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.71 1999/02/06 16:50:23 wieck Exp $`
	`29`	`+ * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.72 1999/02/07 13:37:55 wieck Exp $`
`30`	`30`	`*`
`31`	`31`	`*-------------------------------------------------------------------------`
`32`	`32`	`*/`
`@@ -128,8 +128,22 @@ ExecutorStart(QueryDesc queryDesc, EState estate)`
`128`	`128`	`memset(estate->es_param_exec_vals,0,queryDesc->plantree->nParamExec*sizeof(ParamExecData));`
`129`	`129`	`}`
`130`	`130`
`131`		`-estate->es_snapshot=QuerySnapshot;`
	`131`	`+/*`
	`132`	`+ * Make our own private copy of the current queries snapshot data`
	`133`	`+ */`
	`134`	`+estate->es_snapshot= (Snapshot)palloc(sizeof(SnapshotData));`
	`135`	`+memcpy(estate->es_snapshot,QuerySnapshot,sizeof(SnapshotData));`
	`136`	`+if (estate->es_snapshot->xcnt>0)`
	`137`	`+{`
	`138`	`+estate->es_snapshot->xip= (TransactionId*)`
	`139`	`+palloc(estate->es_snapshot->xcnt*sizeof(TransactionId));`
	`140`	`+memcpy(estate->es_snapshot->xip,QuerySnapshot->xip,`
	`141`	`+estate->es_snapshot->xcnt*sizeof(TransactionId));`
	`142`	`+}`
`132`	`143`
	`144`	`+/*`
	`145`	`+ * Initialize the plan`
	`146`	`+ */`
`133`	`147`	`result=InitPlan(queryDesc->operation,`
`134`	`148`	`queryDesc->parsetree,`
`135`	`149`	`queryDesc->plantree,`

Lines changed: 1 addition & 10 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/utils/mmgr/aset.c,v 1.12 1999/02/06 16:50:25 wieck Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.13 1999/02/07 13:37:56 wieck Exp $`
`11`	`11`	`*`
`12`	`12`	`* NOTE:`
`13`	`13`	`*This is a new (Feb. 05, 1999) implementation of the allocation set`
`@@ -38,17 +38,8 @@`
`38`	`38`	`#undef realloc`
`39`	`39`
`40`	`40`
`41`		`-/*`
`42`	`41`	`#defineALLOC_BLOCK_SIZE8192`
`43`	`42`	`#defineALLOC_CHUNK_LIMIT512`
`44`		`- *`
`45`		`- * The above settings for block size and chunk limit gain better`
`46`		`- * performance. But the ones below force a bug that I didn't found`
`47`		`- * up to now letting the portals_p2 regression test fail.`
`48`		`- *`
`49`		`- */`
`50`		`-#defineALLOC_BLOCK_SIZE16384`
`51`		`-#defineALLOC_CHUNK_LIMIT256`
`52`	`43`
`53`	`44`	`#defineALLOC_BLOCKHDRSZMAXALIGN(sizeof(AllocBlockData))`
`54`	`45`	`#defineALLOC_CHUNKHDRSZMAXALIGN(sizeof(AllocChunkData))`

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