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Preliminary code review for domain CHECK constraints patch: add documentation,

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make VALUE a non-reserved word again, use less invasive method of passing
ConstraintTestValue into transformExpr, fix problems with nested constraint
testing, do correct thing with NULL result from a constraint expression,
remove memory leak.  Domain checks still need much more work if we are going
to allow ALTER DOMAIN, however.
This commit is contained in:
Tom Lane
2002-12-12 20:35:16 +00:00
parent ff7349694f
commit b0422b215c
28 changed files with 222 additions and 292 deletions
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11
src/backend/nodes/outfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.187 2002/12/12 15:49:28 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.188 2002/12/12 20:35:12 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -1299,12 +1299,6 @@ _outExprFieldSelect(StringInfo str, ExprFieldSelect *node)
WRITE_NODE_FIELD(indirection);
}
static void
_outDomainConstraintValue(StringInfo str, DomainConstraintValue *node)
{
WRITE_NODE_TYPE("DOMAINCONSTRAINTVALUE");
}
static void
_outConstraint(StringInfo str, Constraint *node)
{
@ -1637,9 +1631,6 @@ _outNode(StringInfo str, void *obj)
case T_ExprFieldSelect:
_outExprFieldSelect(str, obj);
break;
case T_DomainConstraintValue:
_outDomainConstraintValue(str, obj);
break;
case T_Constraint:
_outConstraint(str, obj);
break;