diff options
Diffstat (limited to 'src/backend/nodes/equalfuncs.c')
| -rw-r--r-- | src/backend/nodes/equalfuncs.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 6f30c8fabd8..0f6fbaae2ee 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -18,7 +18,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.200 2003/06/27 14:45:28 petere Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.201 2003/06/29 00:33:43 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -288,6 +288,27 @@ _equalDistinctExpr(DistinctExpr *a, DistinctExpr *b) } static bool +_equalScalarArrayOpExpr(ScalarArrayOpExpr *a, ScalarArrayOpExpr *b) +{ + COMPARE_SCALAR_FIELD(opno); + /* + * Special-case opfuncid: it is allowable for it to differ if one + * node contains zero and the other doesn't. This just means that the + * one node isn't as far along in the parse/plan pipeline and hasn't + * had the opfuncid cache filled yet. + */ + if (a->opfuncid != b->opfuncid && + a->opfuncid != 0 && + b->opfuncid != 0) + return false; + + COMPARE_SCALAR_FIELD(useOr); + COMPARE_NODE_FIELD(args); + + return true; +} + +static bool _equalBoolExpr(BoolExpr *a, BoolExpr *b) { COMPARE_SCALAR_FIELD(boolop); @@ -1661,6 +1682,9 @@ equal(void *a, void *b) case T_DistinctExpr: retval = _equalDistinctExpr(a, b); break; + case T_ScalarArrayOpExpr: + retval = _equalScalarArrayOpExpr(a, b); + break; case T_BoolExpr: retval = _equalBoolExpr(a, b); break; |