diff options
Diffstat (limited to 'src/backend/executor/nodeSort.c')
| -rw-r--r-- | src/backend/executor/nodeSort.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/src/backend/executor/nodeSort.c b/src/backend/executor/nodeSort.c index ef025374149..d3e4fb5e0b3 100644 --- a/src/backend/executor/nodeSort.c +++ b/src/backend/executor/nodeSort.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/nodeSort.c,v 1.50 2005/03/16 21:38:08 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/executor/nodeSort.c,v 1.51 2005/10/15 02:49:17 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -56,9 +56,8 @@ ExecSort(SortState *node) tuplesortstate = (Tuplesortstate *) node->tuplesortstate; /* - * If first time through, read all tuples from outer plan and pass - * them to tuplesort.c. Subsequent calls just fetch tuples from - * tuplesort. + * If first time through, read all tuples from outer plan and pass them to + * tuplesort.c. Subsequent calls just fetch tuples from tuplesort. */ if (!node->sort_Done) @@ -71,8 +70,8 @@ ExecSort(SortState *node) "sorting subplan"); /* - * Want to scan subplan in the forward direction while creating - * the sorted data. + * Want to scan subplan in the forward direction while creating the + * sorted data. */ estate->es_direction = ForwardScanDirection; @@ -191,8 +190,8 @@ ExecInitSort(Sort *node, EState *estate) outerPlanState(sortstate) = ExecInitNode(outerPlan(node), estate); /* - * initialize tuple type. no need to initialize projection info - * because this node doesn't do projections. + * initialize tuple type. no need to initialize projection info because + * this node doesn't do projections. */ ExecAssignResultTypeFromOuterPlan(&sortstate->ss.ps); ExecAssignScanTypeFromOuterPlan(&sortstate->ss); @@ -286,9 +285,9 @@ void ExecReScanSort(SortState *node, ExprContext *exprCtxt) { /* - * If we haven't sorted yet, just return. If outerplan' chgParam is - * not NULL then it will be re-scanned by ExecProcNode, else - no - * reason to re-scan it at all. + * If we haven't sorted yet, just return. If outerplan' chgParam is not + * NULL then it will be re-scanned by ExecProcNode, else - no reason to + * re-scan it at all. */ if (!node->sort_Done) return; @@ -296,8 +295,8 @@ ExecReScanSort(SortState *node, ExprContext *exprCtxt) ExecClearTuple(node->ss.ps.ps_ResultTupleSlot); /* - * If subnode is to be rescanned then we forget previous sort results; - * we have to re-read the subplan and re-sort. + * If subnode is to be rescanned then we forget previous sort results; we + * have to re-read the subplan and re-sort. * * Otherwise we can just rewind and rescan the sorted output. */ |