Commit304007d

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Pass EXEC_FLAG_REWIND when initializing a tuplestore scan.

Since a rescan is possible, we must be able to rewind.Thomas Munro, per a report from Prabhat SabuDiscussion:http://postgr.es/m/CAEepm=2=Uv5fm=exqL+ygBxaO+-tgmC=o+63H4zYAXi9HtXf1w@mail.gmail.com

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,7 @@ ExecInitNamedTuplestoreScan(NamedTuplestoreScan node, EState estate, int eflag`
`107`	`107`	`scanstate->relation= (Tuplestorestate*)enr->reldata;`
`108`	`108`	`scanstate->tupdesc=ENRMetadataGetTupDesc(&(enr->md));`
`109`	`109`	`scanstate->readptr=`
`110`		`-tuplestore_alloc_read_pointer(scanstate->relation,0);`
	`110`	`+tuplestore_alloc_read_pointer(scanstate->relation,EXEC_FLAG_REWIND);`
`111`	`111`
`112`	`112`	`/*`
`113`	`113`	`* The new read pointer copies its position from read pointer 0, which`

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