Commit829f12e

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Revert1f30295

Reported-by: Tom Lane

1 parentd1fcc62 commit829f12eCopy full SHA for 829f12e

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Lines changed: 8 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -2076,6 +2076,14 @@ SerializeSnapshot(Snapshot snapshot, char *start_address)`
`2076`	`2076`	`serialized_snapshot.whenTaken=snapshot->whenTaken;`
`2077`	`2077`	`serialized_snapshot.lsn=snapshot->lsn;`
`2078`	`2078`
	`2079`	`+/*`
	`2080`	`+ * Ignore the SubXID array if it has overflowed, unless the snapshot was`
	`2081`	`+ * taken during recovey - in that case, top-level XIDs are in subxip as`
	`2082`	`+ * well, and we mustn't lose them.`
	`2083`	`+ */`
	`2084`	`+if (serialized_snapshot.suboverflowed&& !snapshot->takenDuringRecovery)`
	`2085`	`+serialized_snapshot.subxcnt=0;`
	`2086`	`+`
`2079`	`2087`	`/* Copy struct to possibly-unaligned buffer */`
`2080`	`2088`	`memcpy(start_address,`
`2081`	`2089`	`&serialized_snapshot,sizeof(SerializedSnapshotData));`
`@@ -2092,9 +2100,6 @@ SerializeSnapshot(Snapshot snapshot, char *start_address)`
`2092`	`2100`	`* snapshot taken during recovery; all the top-level XIDs are in subxip as`
`2093`	`2101`	`* well in that case, so we mustn't lose them.`
`2094`	`2102`	`*/`
`2095`		`-if (serialized_snapshot.suboverflowed&& !snapshot->takenDuringRecovery)`
`2096`		`-serialized_snapshot.subxcnt=0;`
`2097`		`-`
`2098`	`2103`	`if (serialized_snapshot.subxcnt>0)`
`2099`	`2104`	`{`
`2100`	`2105`	`Sizesubxipoff=sizeof(SerializedSnapshotData)+`

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