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-rw-r--r--src/backend/nodes/copyfuncs.c38
-rw-r--r--src/backend/nodes/equalfuncs.c19
-rw-r--r--src/backend/nodes/outfuncs.c22
-rw-r--r--src/backend/nodes/readfuncs.c36
4 files changed, 93 insertions, 22 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 5b35eea170a..1938e7f4738 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
- * $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.208 2002/08/30 19:23:19 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.209 2002/08/31 22:10:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -973,10 +973,6 @@ _copyJoinExpr(JoinExpr *from)
return newnode;
}
-/* ----------------
- * _copyCaseExpr
- * ----------------
- */
static CaseExpr *
_copyCaseExpr(CaseExpr *from)
{
@@ -994,10 +990,6 @@ _copyCaseExpr(CaseExpr *from)
return newnode;
}
-/* ----------------
- * _copyCaseWhen
- * ----------------
- */
static CaseWhen *
_copyCaseWhen(CaseWhen *from)
{
@@ -1012,10 +1004,6 @@ _copyCaseWhen(CaseWhen *from)
return newnode;
}
-/* ----------------
- * _copyNullTest
- * ----------------
- */
static NullTest *
_copyNullTest(NullTest *from)
{
@@ -1030,10 +1018,6 @@ _copyNullTest(NullTest *from)
return newnode;
}
-/* ----------------
- * _copyBooleanTest
- * ----------------
- */
static BooleanTest *
_copyBooleanTest(BooleanTest *from)
{
@@ -1048,6 +1032,23 @@ _copyBooleanTest(BooleanTest *from)
return newnode;
}
+static ConstraintTest *
+_copyConstraintTest(ConstraintTest *from)
+{
+ ConstraintTest *newnode = makeNode(ConstraintTest);
+
+ /*
+ * copy remainder of node
+ */
+ Node_Copy(from, newnode, arg);
+ newnode->testtype = from->testtype;
+ if (from->name)
+ newnode->name = pstrdup(from->name);
+ Node_Copy(from, newnode, check_expr);
+
+ return newnode;
+}
+
static ArrayRef *
_copyArrayRef(ArrayRef *from)
{
@@ -3206,6 +3207,9 @@ copyObject(void *from)
case T_BooleanTest:
retval = _copyBooleanTest(from);
break;
+ case T_ConstraintTest:
+ retval = _copyConstraintTest(from);
+ break;
case T_FkConstraint:
retval = _copyFkConstraint(from);
break;
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 7c9127dbf4f..10b8e79933d 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -20,7 +20,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.156 2002/08/30 19:23:19 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.157 2002/08/31 22:10:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1924,6 +1924,20 @@ _equalBooleanTest(BooleanTest *a, BooleanTest *b)
return true;
}
+static bool
+_equalConstraintTest(ConstraintTest *a, ConstraintTest *b)
+{
+ if (!equal(a->arg, b->arg))
+ return false;
+ if (a->testtype != b->testtype)
+ return false;
+ if (!equalstr(a->name, b->name))
+ return false;
+ if (!equal(a->check_expr, b->check_expr))
+ return false;
+ return true;
+}
+
/*
* Stuff from pg_list.h
*/
@@ -2380,6 +2394,9 @@ equal(void *a, void *b)
case T_BooleanTest:
retval = _equalBooleanTest(a, b);
break;
+ case T_ConstraintTest:
+ retval = _equalConstraintTest(a, b);
+ break;
case T_FkConstraint:
retval = _equalFkConstraint(a, b);
break;
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index a92750caef1..8c255058068 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -5,7 +5,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.171 2002/08/30 19:23:19 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.172 2002/08/31 22:10:43 tgl Exp $
*
* NOTES
* Every (plan) node in POSTGRES has an associated "out" routine which
@@ -1471,7 +1471,6 @@ _outNullTest(StringInfo str, NullTest *node)
{
appendStringInfo(str, " NULLTEST :arg ");
_outNode(str, node->arg);
-
appendStringInfo(str, " :nulltesttype %d ",
(int) node->nulltesttype);
}
@@ -1484,12 +1483,26 @@ _outBooleanTest(StringInfo str, BooleanTest *node)
{
appendStringInfo(str, " BOOLEANTEST :arg ");
_outNode(str, node->arg);
-
appendStringInfo(str, " :booltesttype %d ",
(int) node->booltesttype);
}
/*
+ * ConstraintTest
+ */
+static void
+_outConstraintTest(StringInfo str, ConstraintTest *node)
+{
+ appendStringInfo(str, " CONSTRAINTTEST :arg ");
+ _outNode(str, node->arg);
+ appendStringInfo(str, " :testtype %d :name ",
+ (int) node->testtype);
+ _outToken(str, node->name);
+ appendStringInfo(str, " :check_expr ");
+ _outNode(str, node->check_expr);
+}
+
+/*
* _outNode -
* converts a Node into ascii string and append it to 'str'
*/
@@ -1750,6 +1763,9 @@ _outNode(StringInfo str, void *obj)
case T_BooleanTest:
_outBooleanTest(str, obj);
break;
+ case T_ConstraintTest:
+ _outConstraintTest(str, obj);
+ break;
case T_FuncCall:
_outFuncCall(str, obj);
break;
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 2799bb74604..4d4001d2131 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.130 2002/08/30 19:23:19 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.131 2002/08/31 22:10:43 tgl Exp $
*
* NOTES
* Most of the read functions for plan nodes are tested. (In fact, they
@@ -932,6 +932,38 @@ _readBooleanTest(void)
}
/* ----------------
+ * _readConstraintTest
+ *
+ * ConstraintTest is a subclass of Node
+ * ----------------
+ */
+static ConstraintTest *
+_readConstraintTest(void)
+{
+ ConstraintTest *local_node;
+ char *token;
+ int length;
+
+ local_node = makeNode(ConstraintTest);
+
+ token = pg_strtok(&length); /* eat :arg */
+ local_node->arg = nodeRead(true); /* now read it */
+
+ token = pg_strtok(&length); /* eat :testtype */
+ token = pg_strtok(&length); /* get testtype */
+ local_node->testtype = (ConstraintTestType) atoi(token);
+
+ token = pg_strtok(&length); /* get :name */
+ token = pg_strtok(&length); /* now read it */
+ local_node->name = nullable_string(token, length);
+
+ token = pg_strtok(&length); /* eat :check_expr */
+ local_node->check_expr = nodeRead(true); /* now read it */
+
+ return local_node;
+}
+
+/* ----------------
* _readVar
*
* Var is a subclass of Expr
@@ -2222,6 +2254,8 @@ parsePlanString(void)
return_value = _readNullTest();
else if (length == 11 && strncmp(token, "BOOLEANTEST", length) == 0)
return_value = _readBooleanTest();
+ else if (length == 14 && strncmp(token, "CONSTRAINTTEST", length) == 0)
+ return_value = _readConstraintTest();
else
elog(ERROR, "badly formatted planstring \"%.10s\"...", token);
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-06 23:49:36 +0000