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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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50
src/backend/nodes/readfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.136 2002/11/06 00:00:44 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.137 2002/11/15 02:50:07 momjian Exp $
*
* NOTES
* Most of the read functions for plan nodes are tested. (In fact, they
@ -949,12 +949,56 @@ _readConstraintTest(void)
token = pg_strtok(&length); /* now read it */
local_node->name = nullable_string(token, length);
token = pg_strtok(&length); /* get :domname */
token = pg_strtok(&length); /* get domname */
local_node->domname = nullable_string(token, length);
token = pg_strtok(&length); /* eat :check_expr */
local_node->check_expr = nodeRead(true); /* now read it */
return local_node;
}
/* ----------------
* _readConstraintTestValue
*
* ConstraintTestValue is a subclass of Node
* ----------------
*/
static ConstraintTestValue *
_readConstraintTestValue(void)
{
ConstraintTestValue *local_node;
char *token;
int length;
local_node = makeNode(ConstraintTestValue);
token = pg_strtok(&length); /* eat :typeid */
token = pg_strtok(&length); /* get typeid */
local_node->typeId = atooid(token);
token = pg_strtok(&length); /* eat :typemod */
token = pg_strtok(&length); /* get typemod */
local_node->typeMod = atoi(token);
return local_node;
}
/* ----------------
* _readDomainConstraintValue
*
* DomainConstraintValue is a subclass of Node
* ----------------
*/
static DomainConstraintValue *
_readDomainConstraintValue(void)
{
DomainConstraintValue *local_node;
local_node = makeNode(DomainConstraintValue);
return local_node;
}
/* ----------------
* _readVar
*
@ -2300,6 +2344,10 @@ parsePlanString(void)
return_value = _readBooleanTest();
else if (length == 14 && strncmp(token, "CONSTRAINTTEST", length) == 0)
return_value = _readConstraintTest();
else if (length == 21 && strncmp(token, "DOMAINCONSTRAINTVALUE", length) == 0)
return_value = _readDomainConstraintValue();
else if (length == 19 && strncmp(token, "CONSTRAINTTESTVALUE", length) == 0)
return_value = _readConstraintTestValue();
else
elog(ERROR, "badly formatted planstring \"%.10s\"...", token);