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NOT NULL implementation (submitted by Robson Paniago de Miranda).

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This commit is contained in:
Vadim B. Mikheev
1997-08-19 04:46:15 +00:00
parent b99c63cfc0
commit b992e200b8
16 changed files with 453 additions and 337 deletions
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33
src/backend/executor/execMain.c
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@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.15 1997/08/18 20:52:25 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.16 1997/08/19 04:43:45 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@ -401,6 +401,7 @@ InitPlan(CmdType operation, Query *parseTree, Plan *plan, EState *estate)
if (resultRelation != 0 && operation != CMD_SELECT) {
/* ----------------
* if we have a result relation, open it and
* initialize the result relation info stuff.
* ----------------
*/
@ -910,6 +911,21 @@ ExecAppend(TupleTableSlot *slot,
* ----------------
*/
/* ----------------
* Check the constraints of a tuple
* ----------------
*/
if (resultRelationDesc->rd_att->constr && resultRelationDesc->rd_att->constr->has_not_null)
{
int attrChk;
for (attrChk = 1; attrChk <= resultRelationDesc->rd_att->natts; attrChk++) {
if (resultRelationDesc->rd_att->attrs[attrChk-1]->attnotnull && heap_attisnull(tuple,attrChk))
elog(WARN,"ExecAppend: Fail to add null value in not null attribute %s",
resultRelationDesc->rd_att->attrs[attrChk-1]->attname.data);
}
}
/* ----------------
* insert the tuple
* ----------------
@ -1030,6 +1046,21 @@ ExecReplace(TupleTableSlot *slot,
* ----------------
*/
/* ----------------
* Check the constraints of a tuple
* ----------------
*/
if (resultRelationDesc->rd_att->constr && resultRelationDesc->rd_att->constr->has_not_null)
{
int attrChk;
for (attrChk = 1; attrChk <= resultRelationDesc->rd_att->natts; attrChk++) {
if (resultRelationDesc->rd_att->attrs[attrChk-1]->attnotnull && heap_attisnull(tuple,attrChk))
elog(WARN,"ExecReplace: Fail to update null value in not null attribute %s",
resultRelationDesc->rd_att->attrs[attrChk-1]->attname.data);
}
}
/* ----------------
* replace the heap tuple
*