database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-13 07:41:39 +03:00
Code Activity

pgindent run over code.

Browse Source
This commit is contained in:
Bruce Momjian
1999-05-25 16:15:34 +00:00
parent 4b04b01aaa
commit 07842084fe
413 changed files with 11723 additions and 10769 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/backend/executor/nodeSubplan.c
View File

@ -58,15 +58,16 @@ ExecSubPlan(SubPlan *node, List *pvar, ExprContext *econtext)
ExecReScan(plan, (ExprContext *) NULL, plan);
/*
* For all sublink types except EXPR_SUBLINK, the result type is boolean,
* and we have a fairly clear idea of how to combine multiple subitems
* and deal with NULL values or an empty subplan result.
* For all sublink types except EXPR_SUBLINK, the result type is
* boolean, and we have a fairly clear idea of how to combine multiple
* subitems and deal with NULL values or an empty subplan result.
*
* For EXPR_SUBLINK, the result type is whatever the combining operator
* returns. We have no way to deal with more than one column in the
* subplan result --- hopefully the parser forbids that. More seriously,
* it's unclear what to do with NULL values or an empty subplan result.
* For now, we error out, but should something else happen?
* subplan result --- hopefully the parser forbids that. More
* seriously, it's unclear what to do with NULL values or an empty
* subplan result. For now, we error out, but should something else
* happen?
*/
for (slot = ExecProcNode(plan, plan);
@ -105,14 +106,14 @@ ExecSubPlan(SubPlan *node, List *pvar, ExprContext *econtext)
}
if (subLinkType != EXPR_SUBLINK)
{
if ((! (bool) result && !(sublink->useor)) ||
if ((!(bool) result && !(sublink->useor)) ||
((bool) result && sublink->useor))
break;
}
i++;
}
if (subLinkType == ALL_SUBLINK && ! (bool) result)
if (subLinkType == ALL_SUBLINK && !(bool) result)
break;
if (subLinkType == ANY_SUBLINK && (bool) result)
break;
@ -120,7 +121,7 @@ ExecSubPlan(SubPlan *node, List *pvar, ExprContext *econtext)
if (!found)
{
/* deal with empty subplan result. Note default result is 'false' */
/* deal with empty subplan result. Note default result is 'false' */
if (subLinkType == ALL_SUBLINK)
result = (Datum) true;
else if (subLinkType == EXPR_SUBLINK)