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Commit57fdb2b

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Update obsolete comment.
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‎src/backend/executor/execTuples.c

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@@ -15,7 +15,7 @@
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*
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*
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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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*/
@@ -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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*a single SeqScan node in the query plan.
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*
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*AtExecStart()
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*AtExecutorStart()
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*----------------
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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 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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*
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*DuringExecRun()
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*DuringExecutorRun()
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*----------------
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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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*
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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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*
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*- ExecutePlan() callsExecRetrieve() whichgets thetuple out of
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*the slot passedtoit (by direct accesstoslot->val, which is
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*ugly but not worth changing). this tuple is then returned.
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*- ExecutePlan() callsExecSelect(), whichpasses theresult slot
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* toprinttup(), which uses slot_getallattrs()toextract the
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*individual Datums for printing.
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*
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*AtExecEnd()
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*AtExecutorEnd()
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*----------------
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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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