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Update obsolete comment.
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@ -15,7 +15,7 @@
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*
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*
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*
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*
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* IDENTIFICATION
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/executor/execTuples.c,v 1.85 2005/03/16 21:38:07 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/executor/execTuples.c,v 1.86 2005/03/17 15:25:51 tgl Exp $
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*
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*
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*-------------------------------------------------------------------------
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*-------------------------------------------------------------------------
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*/
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*/
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@ -51,7 +51,7 @@
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* Suppose we have a query such as retrieve (EMP.name) and we have
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* Suppose we have a query such as retrieve (EMP.name) and we have
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* a single SeqScan node in the query plan.
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* a single SeqScan node in the query plan.
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*
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*
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* At ExecStart()
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* At ExecutorStart()
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* ----------------
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* ----------------
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* - InitPlan() calls ExecCreateTupleTable() to create the tuple
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* - InitPlan() calls ExecCreateTupleTable() to create the tuple
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* table which will hold tuples processed by the executor.
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* table which will hold tuples processed by the executor.
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@ -61,7 +61,7 @@
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* table for the tuples returned by the access methods and the
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* table for the tuples returned by the access methods and the
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* tuples resulting from performing target list projections.
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* tuples resulting from performing target list projections.
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*
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*
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* During ExecRun()
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* During ExecutorRun()
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* ----------------
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* ----------------
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* - SeqNext() calls ExecStoreTuple() to place the tuple returned
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* - SeqNext() calls ExecStoreTuple() to place the tuple returned
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* by the access methods into the scan tuple slot.
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* by the access methods into the scan tuple slot.
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@ -69,11 +69,11 @@
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* - ExecSeqScan() calls ExecStoreTuple() to take the result
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* - ExecSeqScan() calls ExecStoreTuple() to take the result
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* tuple from ExecProject() and place it into the result tuple slot.
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* tuple from ExecProject() and place it into the result tuple slot.
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*
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*
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* - ExecutePlan() calls ExecRetrieve() which gets the tuple out of
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* - ExecutePlan() calls ExecSelect(), which passes the result slot
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* the slot passed to it (by direct access to slot->val, which is
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* to printtup(), which uses slot_getallattrs() to extract the
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* ugly but not worth changing). this tuple is then returned.
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* individual Datums for printing.
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*
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*
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* At ExecEnd()
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* At ExecutorEnd()
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* ----------------
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* ----------------
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* - EndPlan() calls ExecDropTupleTable() to clean up any remaining
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* - EndPlan() calls ExecDropTupleTable() to clean up any remaining
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* tuples left over from executing the query.
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* tuples left over from executing the query.
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