Commita2dec37

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Remove misleading comment from pathnodes.h.

As of commite5253fd, it is no longer true that the leader alwaysexecutes the subplan of a Gather Merge node. Remove comment to thateffect.Back-patch to 11.Discussion:https://postgr.es/m/CA%2BhUKGJEaZJYezXAOutuiWT%2BfxCA44%2BoKtVPAND2ubLiigR%3D-w%40mail.gmail.com

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Lines changed: 1 addition & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -1465,8 +1465,7 @@ typedef struct GatherPath`
`1465`	`1465`
`1466`	`1466`	`/*`
`1467`	`1467`	`* GatherMergePath runs several copies of a plan in parallel and collects`
`1468`		`- * the results, preserving their common sort order. For gather merge, the`
`1469`		`- * parallel leader always executes the plan too, so we don't need single_copy.`
	`1468`	`+ * the results, preserving their common sort order.`
`1470`	`1469`	`*/`
`1471`	`1470`	`typedefstructGatherMergePath`
`1472`	`1471`	`{`

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