diff options
Diffstat (limited to 'src/backend/executor/nodeAgg.c')
| -rw-r--r-- | src/backend/executor/nodeAgg.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c index e0f50bd66d1..73f2b56cf3d 100644 --- a/src/backend/executor/nodeAgg.c +++ b/src/backend/executor/nodeAgg.c @@ -46,7 +46,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.76 2001/03/22 03:59:27 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/nodeAgg.c,v 1.77 2001/03/22 06:16:12 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -202,13 +202,12 @@ initialize_aggregate(AggStatePerAgg peraggstate) peraggstate->transValue = peraggstate->initValue; peraggstate->transValueIsNull = peraggstate->initValueIsNull; - /* ------------------------------------------ + /* * If the initial value for the transition state doesn't exist in the - * pg_aggregate table then we will let the first non-NULL value returned - * from the outer procNode become the initial value. (This is useful for - * aggregates like max() and min().) The noTransValue flag signals that - * we still need to do this. - * ------------------------------------------ + * pg_aggregate table then we will let the first non-NULL value + * returned from the outer procNode become the initial value. (This is + * useful for aggregates like max() and min().) The noTransValue flag + * signals that we still need to do this. */ peraggstate->noTransValue = peraggstate->initValueIsNull; } @@ -477,9 +476,8 @@ ExecAgg(Agg *node) int aggno; bool isNull; - /* --------------------- - * get state info from node - * --------------------- + /* + * get state info from node */ aggstate = node->aggstate; estate = node->plan.state; @@ -516,9 +514,8 @@ ExecAgg(Agg *node) inputTuple = NULL; /* no saved input tuple yet */ - /* ---------------- - * for each tuple from the outer plan, update all the aggregates - * ---------------- + /* + * for each tuple from the outer plan, update all the aggregates */ for (;;) { @@ -829,9 +826,8 @@ ExecInitAgg(Agg *node, EState *estate, Plan *parent) outerPlan = outerPlan(node); ExecInitNode(outerPlan, estate, (Plan *) node); - /* ---------------- - * initialize source tuple type. - * ---------------- + /* + * initialize source tuple type. */ ExecAssignScanTypeFromOuterPlan((Plan *) node, &aggstate->csstate); |