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Viewing changes to src/backend/executor/nodeWorktablescan.c

Tags: upstream-8.4.0
Import upstream version 8.4.0

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src/backend/executor/nodeWorktablescan.c
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 *
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 *
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 * IDENTIFICATION
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 *        $PostgreSQL: pgsql/src/backend/executor/nodeWorktablescan.c,v 1.6 2009/03/27 18:30:21 tgl Exp $
 
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 *        $PostgreSQL: pgsql/src/backend/executor/nodeWorktablescan.c,v 1.7 2009/06/11 14:48:57 momjian Exp $
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 *
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 *-------------------------------------------------------------------------
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 */
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ExecWorkTableScan(WorkTableScanState *node)
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{
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        /*
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         * On the first call, find the ancestor RecursiveUnion's state
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         * via the Param slot reserved for it.  (We can't do this during node
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         * init because there are corner cases where we'll get the init call
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         * before the RecursiveUnion does.)
 
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         * On the first call, find the ancestor RecursiveUnion's state via the
 
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         * Param slot reserved for it.  (We can't do this during node init because
 
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         * there are corner cases where we'll get the init call before the
 
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         * RecursiveUnion does.)
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         */
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        if (node->rustate == NULL)
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        {
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                                                   ExecGetResultType(&node->rustate->ps));
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                /*
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                 * Now we can initialize the projection info.  This must be
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                 * completed before we can call ExecScan().
 
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                 * Now we can initialize the projection info.  This must be completed
 
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                 * before we can call ExecScan().
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                 */
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                ExecAssignScanProjectionInfo(&node->ss);
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        }