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Commit546d684

Neil Conway

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Add a comment noting that heap_copytuple_with_tuple() results in a

HeapTuple that is no longer allocated as a single palloc() block; ifused carelessly, this might result in a subsequent memory leak afterheap_freetuple().

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src/backend/access/common
- heaptuple.c

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`‎src/backend/access/common/heaptuple.c`

Lines changed: 4 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@`
`16`	`16`	`*`
`17`	`17`	`*`
`18`	`18`	`* IDENTIFICATION`
`19`		`- * $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.111 2006/10/04 00:29:47 momjian Exp $`
	`19`	`+ * $PostgreSQL: pgsql/src/backend/access/common/heaptuple.c,v 1.112 2006/11/23 05:27:18 neilc Exp $`
`20`	`20`	`*`
`21`	`21`	`*-------------------------------------------------------------------------`
`22`	`22`	`*/`
`@@ -631,6 +631,9 @@ heap_copytuple(HeapTuple tuple)`
`631`	`631`	`*heap_copytuple_with_tuple`
`632`	`632`	`*`
`633`	`633`	`*copy a tuple into a caller-supplied HeapTuple management struct`
	`634`	`+ *`
	`635`	`+ * Note that after calling this function, the "dest" HeapTuple will not be`
	`636`	`+ * allocated as a single palloc() block (unlike with heap_copytuple()).`
`634`	`637`	`* ----------------`
`635`	`638`	`*/`
`636`	`639`	`void`

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Commit546d684

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`‎src/backend/access/common/heaptuple.c`

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