diff options
Diffstat (limited to 'src/backend/executor/nodeSubplan.c')
| -rw-r--r-- | src/backend/executor/nodeSubplan.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/backend/executor/nodeSubplan.c b/src/backend/executor/nodeSubplan.c index 600a39d4ee..2a5fd6d955 100644 --- a/src/backend/executor/nodeSubplan.c +++ b/src/backend/executor/nodeSubplan.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/nodeSubplan.c,v 1.79 2006/07/14 14:52:19 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/executor/nodeSubplan.c,v 1.80 2006/10/04 00:29:53 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -332,8 +332,8 @@ ExecScanSubPlan(SubPlanState *node, /* * For ALL, ANY, and ROWCOMPARE sublinks, load up the Params - * representing the columns of the sub-select, and then evaluate - * the combining expression. + * representing the columns of the sub-select, and then evaluate the + * combining expression. */ col = 1; foreach(plst, subplan->paramIds) @@ -434,8 +434,8 @@ buildSubPlanHash(SubPlanState *node) * NULL) results of the IN operation, then we have to store subplan output * rows that are partly or wholly NULL. We store such rows in a separate * hash table that we expect will be much smaller than the main table. (We - * can use hashing to eliminate partly-null rows that are not distinct. - * We keep them separate to minimize the cost of the inevitable full-table + * can use hashing to eliminate partly-null rows that are not distinct. We + * keep them separate to minimize the cost of the inevitable full-table * searches; see findPartialMatch.) * * If it's not necessary to distinguish FALSE and UNKNOWN, then we don't @@ -682,9 +682,9 @@ ExecInitSubPlan(SubPlanState *node, EState *estate, int eflags) /* * Start up the subplan (this is a very cut-down form of InitPlan()) * - * The subplan will never need to do BACKWARD scan or MARK/RESTORE. - * If it is a parameterless subplan (not initplan), we suggest that it - * be prepared to handle REWIND efficiently; otherwise there is no need. + * The subplan will never need to do BACKWARD scan or MARK/RESTORE. If it + * is a parameterless subplan (not initplan), we suggest that it be + * prepared to handle REWIND efficiently; otherwise there is no need. */ eflags &= EXEC_FLAG_EXPLAIN_ONLY; if (subplan->parParam == NIL && subplan->setParam == NIL) |