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-rw-r--r--src/backend/executor/execQual.c5
-rw-r--r--src/backend/nodes/copyfuncs.c3
-rw-r--r--src/backend/nodes/equalfuncs.c3
-rw-r--r--src/backend/nodes/outfuncs.c3
-rw-r--r--src/backend/nodes/readfuncs.c3
-rw-r--r--src/backend/optimizer/path/indxpath.c5
-rw-r--r--src/backend/optimizer/plan/planagg.c5
-rw-r--r--src/backend/optimizer/util/clauses.c12
-rw-r--r--src/backend/optimizer/util/plancat.c3
-rw-r--r--src/backend/optimizer/util/predtest.c10
-rw-r--r--src/backend/parser/parse_expr.c3
-rw-r--r--src/include/catalog/catversion.h4
-rw-r--r--src/include/nodes/execnodes.h5
-rw-r--r--src/include/nodes/primnodes.h7
14 files changed, 41 insertions, 30 deletions
diff --git a/src/backend/executor/execQual.c b/src/backend/executor/execQual.c
index a5604537515..8f025cfba5e 100644
--- a/src/backend/executor/execQual.c
+++ b/src/backend/executor/execQual.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.257 2009/12/29 17:40:59 heikki Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/execQual.c,v 1.258 2010/01/01 23:03:09 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -3475,7 +3475,7 @@ ExecEvalNullTest(NullTestState *nstate,
if (isDone && *isDone == ExprEndResult)
return result; /* nothing to check */
- if (nstate->argisrow && !(*isNull))
+ if (ntest->argisrow && !(*isNull))
{
HeapTupleHeader tuple;
Oid tupType;
@@ -4704,7 +4704,6 @@ ExecInitExpr(Expr *node, PlanState *parent)
nstate->xprstate.evalfunc = (ExprStateEvalFunc) ExecEvalNullTest;
nstate->arg = ExecInitExpr(ntest->arg, parent);
- nstate->argisrow = type_is_rowtype(exprType((Node *) ntest->arg));
nstate->argdesc = NULL;
state = (ExprState *) nstate;
}
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index afbc3edaf62..88c1318a807 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.456 2009/12/29 20:11:45 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/copyfuncs.c,v 1.457 2010/01/01 23:03:09 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1506,6 +1506,7 @@ _copyNullTest(NullTest *from)
COPY_NODE_FIELD(arg);
COPY_SCALAR_FIELD(nulltesttype);
+ COPY_SCALAR_FIELD(argisrow);
return newnode;
}
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index e53b4a89e6e..8764ea99601 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -22,7 +22,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.377 2009/12/23 02:35:21 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/equalfuncs.c,v 1.378 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -623,6 +623,7 @@ _equalNullTest(NullTest *a, NullTest *b)
{
COMPARE_NODE_FIELD(arg);
COMPARE_SCALAR_FIELD(nulltesttype);
+ COMPARE_SCALAR_FIELD(argisrow);
return true;
}
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index b35b0beaf19..b48ffe778a5 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.377 2009/12/29 20:11:45 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.378 2010/01/01 23:03:10 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@@ -1229,6 +1229,7 @@ _outNullTest(StringInfo str, NullTest *node)
WRITE_NODE_FIELD(arg);
WRITE_ENUM_FIELD(nulltesttype, NullTestType);
+ WRITE_BOOL_FIELD(argisrow);
}
static void
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 3e4a595e827..043f436d55a 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.228 2009/12/15 17:57:46 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/nodes/readfuncs.c,v 1.229 2010/01/01 23:03:10 tgl Exp $
*
* NOTES
* Path and Plan nodes do not have any readfuncs support, because we
@@ -963,6 +963,7 @@ _readNullTest(void)
READ_NODE_FIELD(arg);
READ_ENUM_FIELD(nulltesttype, NullTestType);
+ READ_BOOL_FIELD(argisrow);
READ_DONE();
}
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c
index 456a5b9be48..c69dd8686dd 100644
--- a/src/backend/optimizer/path/indxpath.c
+++ b/src/backend/optimizer/path/indxpath.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.243 2010/01/01 21:53:49 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/path/indxpath.c,v 1.244 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1256,7 +1256,8 @@ match_clause_to_indexcol(IndexOptInfo *index,
{
NullTest *nt = (NullTest *) clause;
- if (match_index_to_operand((Node *) nt->arg, indexcol, index))
+ if (!nt->argisrow &&
+ match_index_to_operand((Node *) nt->arg, indexcol, index))
return true;
return false;
}
diff --git a/src/backend/optimizer/plan/planagg.c b/src/backend/optimizer/plan/planagg.c
index a32a06fc28d..aa841ccff56 100644
--- a/src/backend/optimizer/plan/planagg.c
+++ b/src/backend/optimizer/plan/planagg.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/plan/planagg.c,v 1.48 2010/01/01 21:53:49 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/plan/planagg.c,v 1.49 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -308,6 +308,9 @@ build_minmax_path(PlannerInfo *root, RelOptInfo *rel, MinMaxAggInfo *info)
ntest = makeNode(NullTest);
ntest->nulltesttype = IS_NOT_NULL;
ntest->arg = copyObject(info->target);
+ ntest->argisrow = type_is_rowtype(exprType((Node *) ntest->arg));
+ if (ntest->argisrow)
+ return false; /* punt on composites */
info->notnulltest = ntest;
/*
diff --git a/src/backend/optimizer/util/clauses.c b/src/backend/optimizer/util/clauses.c
index 56b432c9bb2..b7db0e9d164 100644
--- a/src/backend/optimizer/util/clauses.c
+++ b/src/backend/optimizer/util/clauses.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/util/clauses.c,v 1.281 2009/12/15 17:57:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/util/clauses.c,v 1.282 2010/01/01 23:03:10 tgl Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -1295,7 +1295,7 @@ find_nonnullable_rels_walker(Node *node, bool top_level)
/* IS NOT NULL can be considered strict, but only at top level */
NullTest *expr = (NullTest *) node;
- if (top_level && expr->nulltesttype == IS_NOT_NULL)
+ if (top_level && expr->nulltesttype == IS_NOT_NULL && !expr->argisrow)
result = find_nonnullable_rels_walker((Node *) expr->arg, false);
}
else if (IsA(node, BooleanTest))
@@ -1497,7 +1497,7 @@ find_nonnullable_vars_walker(Node *node, bool top_level)
/* IS NOT NULL can be considered strict, but only at top level */
NullTest *expr = (NullTest *) node;
- if (top_level && expr->nulltesttype == IS_NOT_NULL)
+ if (top_level && expr->nulltesttype == IS_NOT_NULL && !expr->argisrow)
result = find_nonnullable_vars_walker((Node *) expr->arg, false);
}
else if (IsA(node, BooleanTest))
@@ -1601,7 +1601,7 @@ find_forced_null_var(Node *node)
/* check for var IS NULL */
NullTest *expr = (NullTest *) node;
- if (expr->nulltesttype == IS_NULL)
+ if (expr->nulltesttype == IS_NULL && !expr->argisrow)
{
Var *var = (Var *) expr->arg;
@@ -2856,6 +2856,7 @@ eval_const_expressions_mutator(Node *node,
newntest = makeNode(NullTest);
newntest->arg = (Expr *) relem;
newntest->nulltesttype = ntest->nulltesttype;
+ newntest->argisrow = ntest->argisrow;
newargs = lappend(newargs, newntest);
}
/* If all the inputs were constants, result is TRUE */
@@ -2867,7 +2868,7 @@ eval_const_expressions_mutator(Node *node,
/* Else we need an AND node */
return (Node *) make_andclause(newargs);
}
- if (arg && IsA(arg, Const))
+ if (!ntest->argisrow && arg && IsA(arg, Const))
{
Const *carg = (Const *) arg;
bool result;
@@ -2893,6 +2894,7 @@ eval_const_expressions_mutator(Node *node,
newntest = makeNode(NullTest);
newntest->arg = (Expr *) arg;
newntest->nulltesttype = ntest->nulltesttype;
+ newntest->argisrow = ntest->argisrow;
return (Node *) newntest;
}
if (IsA(node, BooleanTest))
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c
index 4640bbd205d..f18b66ca146 100644
--- a/src/backend/optimizer/util/plancat.c
+++ b/src/backend/optimizer/util/plancat.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.159 2009/07/16 06:33:43 petere Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.160 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -541,6 +541,7 @@ get_relation_constraints(PlannerInfo *root,
att->atttypmod,
0);
ntest->nulltesttype = IS_NOT_NULL;
+ ntest->argisrow = type_is_rowtype(att->atttypid);
result = lappend(result, ntest);
}
}
diff --git a/src/backend/optimizer/util/predtest.c b/src/backend/optimizer/util/predtest.c
index 87a822dce07..7c30c62a2a2 100644
--- a/src/backend/optimizer/util/predtest.c
+++ b/src/backend/optimizer/util/predtest.c
@@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/util/predtest.c,v 1.28 2009/12/27 18:55:52 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/util/predtest.c,v 1.29 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1043,7 +1043,7 @@ predicate_implied_by_simple_clause(Expr *predicate, Node *clause)
Expr *nonnullarg = ((NullTest *) predicate)->arg;
/* row IS NOT NULL does not act in the simple way we have in mind */
- if (!type_is_rowtype(exprType((Node *) nonnullarg)))
+ if (!((NullTest *) predicate)->argisrow)
{
if (is_opclause(clause) &&
list_member_strip(((OpExpr *) clause)->args, nonnullarg) &&
@@ -1102,7 +1102,7 @@ predicate_refuted_by_simple_clause(Expr *predicate, Node *clause)
Expr *isnullarg = ((NullTest *) predicate)->arg;
/* row IS NULL does not act in the simple way we have in mind */
- if (type_is_rowtype(exprType((Node *) isnullarg)))
+ if (((NullTest *) predicate)->argisrow)
return false;
/* Any strict op/func on foo refutes foo IS NULL */
@@ -1118,6 +1118,7 @@ predicate_refuted_by_simple_clause(Expr *predicate, Node *clause)
/* foo IS NOT NULL refutes foo IS NULL */
if (clause && IsA(clause, NullTest) &&
((NullTest *) clause)->nulltesttype == IS_NOT_NULL &&
+ !((NullTest *) clause)->argisrow &&
equal(((NullTest *) clause)->arg, isnullarg))
return true;
@@ -1131,12 +1132,13 @@ predicate_refuted_by_simple_clause(Expr *predicate, Node *clause)
Expr *isnullarg = ((NullTest *) clause)->arg;
/* row IS NULL does not act in the simple way we have in mind */
- if (type_is_rowtype(exprType((Node *) isnullarg)))
+ if (((NullTest *) clause)->argisrow)
return false;
/* foo IS NULL refutes foo IS NOT NULL */
if (predicate && IsA(predicate, NullTest) &&
((NullTest *) predicate)->nulltesttype == IS_NOT_NULL &&
+ !((NullTest *) predicate)->argisrow &&
equal(((NullTest *) predicate)->arg, isnullarg))
return true;
diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c
index 7dc20b4d6a7..c5c7e7e873d 100644
--- a/src/backend/parser/parse_expr.c
+++ b/src/backend/parser/parse_expr.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/parser/parse_expr.c,v 1.251 2009/12/15 17:57:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/parser/parse_expr.c,v 1.252 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -276,6 +276,7 @@ transformExpr(ParseState *pstate, Node *expr)
n->arg = (Expr *) transformExpr(pstate, (Node *) n->arg);
/* the argument can be any type, so don't coerce it */
+ n->argisrow = type_is_rowtype(exprType((Node *) n->arg));
result = expr;
break;
}
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index 05ee9590260..50b6f33a1e2 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.563 2009/12/29 22:00:14 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.564 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -53,6 +53,6 @@
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 200912291
+#define CATALOG_VERSION_NO 201001011
#endif
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index ac11b496fcf..12cfcc4fdfa 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.214 2009/12/15 04:57:48 rhaas Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/execnodes.h,v 1.215 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -886,8 +886,7 @@ typedef struct NullTestState
{
ExprState xprstate;
ExprState *arg; /* input expression */
- bool argisrow; /* T if input is of a composite type */
- /* used only if argisrow: */
+ /* used only if input is of composite type: */
TupleDesc argdesc; /* tupdesc for most recent input */
} NullTestState;
diff --git a/src/include/nodes/primnodes.h b/src/include/nodes/primnodes.h
index 58d286ab9c8..601f9c6470c 100644
--- a/src/include/nodes/primnodes.h
+++ b/src/include/nodes/primnodes.h
@@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.152 2009/12/15 17:57:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/nodes/primnodes.h,v 1.153 2010/01/01 23:03:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -936,9 +936,7 @@ typedef OpExpr NullIfExpr;
* The appropriate test is performed and returned as a boolean Datum.
*
* NOTE: the semantics of this for rowtype inputs are noticeably different
- * from the scalar case. It would probably be a good idea to include an
- * "argisrow" flag in the struct to reflect that, but for the moment,
- * we do not do so to avoid forcing an initdb during 8.2beta.
+ * from the scalar case. We provide an "argisrow" flag to reflect that.
* ----------------
*/
@@ -952,6 +950,7 @@ typedef struct NullTest
Expr xpr;
Expr *arg; /* input expression */
NullTestType nulltesttype; /* IS NULL, IS NOT NULL */
+ bool argisrow; /* T if input is of a composite type */
} NullTest;
/*
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 13:43:09 +0000