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Add DOMAIN check constraints.

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Rod Taylor
This commit is contained in:
Bruce Momjian
2002-11-15 02:50:21 +00:00
parent 2986aa6a66
commit 6b603e67dc
29 changed files with 641 additions and 147 deletions
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27
src/backend/nodes/equalfuncs.c
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@@ -20,7 +20,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.163 2002/11/11 22:19:22 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.164 2002/11/15 02:50:06 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1971,15 +1971,32 @@ _equalConstraintTest(ConstraintTest *a, ConstraintTest *b)
return false;
if (!equalstr(a->name, b->name))
return false;
if (!equalstr(a->domname, b->domname))
return false;
if (!equal(a->check_expr, b->check_expr))
return false;
return true;
}
static bool
_equalConstraintTestValue(ConstraintTestValue *a, ConstraintTestValue *b)
{
if (a->typeId != b->typeId)
return false;
if (a->typeMod != b->typeMod)
return false;
return true;
}
static bool
_equalDomainConstraintValue(DomainConstraintValue *a, DomainConstraintValue *b)
{
return true;
}
/*
* Stuff from pg_list.h
*/
static bool
_equalValue(Value *a, Value *b)
{
@@ -2438,6 +2455,9 @@ equal(void *a, void *b)
case T_ConstraintTest:
retval = _equalConstraintTest(a, b);
break;
case T_ConstraintTestValue:
retval = _equalConstraintTestValue(a, b);
break;
case T_FkConstraint:
retval = _equalFkConstraint(a, b);
break;
@@ -2450,6 +2470,9 @@ equal(void *a, void *b)
case T_InsertDefault:
retval = _equalInsertDefault(a, b);
break;
case T_DomainConstraintValue:
retval = _equalDomainConstraintValue(a, b);
break;
default:
elog(WARNING, "equal: don't know whether nodes of type %d are equal",