Commit4d0d607

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release memory used while flushing logical mappings

Patch by Ants Aasma

1 parentc27bf77 commit4d0d607Copy full SHA for 4d0d607

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Lines changed: 2 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -897,7 +897,7 @@ logical_heap_rewrite_flush_mappings(RewriteState state)`
`897`	`897`
`898`	`898`	`/* write all mappings consecutively */`
`899`	`899`	`len=src->num_mappings*sizeof(LogicalRewriteMappingData);`
`900`		`-waldata=palloc(len);`
	`900`	`+waldata=MemoryContextAlloc(state->rs_cxt,len);`
`901`	`901`	`waldata_start=waldata;`
`902`	`902`
`903`	`903`	`/*`
`@@ -943,6 +943,7 @@ logical_heap_rewrite_flush_mappings(RewriteState state)`
`943`	`943`	`/* write xlog record */`
`944`	`944`	`XLogInsert(RM_HEAP2_ID,XLOG_HEAP2_REWRITE,rdata);`
`945`	`945`
	`946`	`+pfree(waldata);`
`946`	`947`	`}`
`947`	`948`	`Assert(state->rs_num_rewrite_mappings==0);`
`948`	`949`	`}`

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