Commit414cd43

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Fix extstat collection when no stats are produced for a column

This is a mistakenly placed conditional inbf2a691.Reported by Justin PryzbyDiscussion:https://postgr.es/m/20171117214352.GE25796@telsasoft.com

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Lines changed: 9 additions & 8 deletions

Original file line number	Diff line number	Diff line change
`@@ -95,15 +95,16 @@ BuildRelationExtStatistics(Relation onerel, double totalrows,`
`95`	`95`	`*/`
`96`	`96`	`stats=lookup_var_attr_stats(onerel,stat->columns,`
`97`	`97`	`natts,vacattrstats);`
`98`		`-if (!stats&& !IsAutoVacuumWorkerProcess())`
	`98`	`+if (!stats)`
`99`	`99`	`{`
`100`		`-ereport(WARNING,`
`101`		`-(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),`
`102`		`-errmsg("statistics object \"%s.%s\" could not be computed for relation \"%s.%s\"",`
`103`		`-stat->schema,stat->name,`
`104`		`-get_namespace_name(onerel->rd_rel->relnamespace),`
`105`		`-RelationGetRelationName(onerel)),`
`106`		`-errtable(onerel)));`
	`100`	`+if (!IsAutoVacuumWorkerProcess())`
	`101`	`+ereport(WARNING,`
	`102`	`+(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),`
	`103`	`+errmsg("statistics object \"%s.%s\" could not be computed for relation \"%s.%s\"",`
	`104`	`+stat->schema,stat->name,`
	`105`	`+get_namespace_name(onerel->rd_rel->relnamespace),`
	`106`	`+RelationGetRelationName(onerel)),`
	`107`	`+errtable(onerel)));`
`107`	`108`	`continue;`
`108`	`109`	`}`
`109`	`110`

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