Commit2336f84

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Reword comment for clarity

1 parente88928c commit2336f84Copy full SHA for 2336f84

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Original file line number	Diff line number	Diff line change
`@@ -1116,9 +1116,9 @@ SnapBuildProcessRunningXacts(SnapBuild *builder, XLogRecPtr lsn, xl_running_xact`
`1116`	`1116`	`* so, because we only need to do it for catalog transactions since we`
`1117`	`1117`	`* only ever look at those.`
`1118`	`1118`	`*`
`1119`		`- * NB:Because of that xmaxcan be lower than xmin, because we only`
`1120`		`- *increase xmax when a catalog modifying transaction commits. While odd`
`1121`		`- *looking, it'scorrect and actually more efficient this way since we hit`
	`1119`	`+ * NB:We only increase xmaxwhen a catalog modifying transaction commits`
	`1120`	`+ *(see SnapBuildCommitTxn). Because of this, xmax can be lower than xmin,`
	`1121`	`+ *which looks odd but iscorrect and actually more efficient, since we hit`
`1122`	`1122`	`* fast paths in tqual.c.`
`1123`	`1123`	`*/`
`1124`	`1124`	`builder->xmin=running->oldestRunningXid;`

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