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Remove extra prefetch iterator setup for Bitmap Table Scan

1a0da34 replaced Bitmap Table Scan's separate private andshared bitmap iterators with a unified iterator. It accidentally set upthe prefetch iterator twice for non-parallel bitmap table scans. Removethe extra set up call to tbm_begin_iterate().

1 parent754c610 commit2128cebCopy full SHA for 2128ceb

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-9

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src/backend/executor
- nodeBitmapHeapscan.c

1 file changed

-9

lines changed

`‎src/backend/executor/nodeBitmapHeapscan.c`

Lines changed: 0 additions & 9 deletions

Original file line number	Diff line number	Diff line change
`@@ -105,15 +105,6 @@ BitmapHeapNext(BitmapHeapScanState *node)`
`105`	`105`	`elog(ERROR,"unrecognized result from subplan");`
`106`	`106`
`107`	`107`	`node->tbm=tbm;`
`108`		`-`
`109`		`-#ifdefUSE_PREFETCH`
`110`		`-if (node->prefetch_maximum>0)`
`111`		`-node->prefetch_iterator=`
`112`		`-tbm_begin_iterate(node->tbm,dsa,`
`113`		`-pstate ?`
`114`		`-pstate->prefetch_iterator :`
`115`		`-InvalidDsaPointer);`
`116`		`-#endif/* USE_PREFETCH */`
`117`	`108`	`}`
`118`	`109`	`elseif (BitmapShouldInitializeSharedState(pstate))`
`119`	`110`	`{`

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Commit2128ceb

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1 file changed

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`‎src/backend/executor/nodeBitmapHeapscan.c`

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