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Replace pg_attribute.attisinherited with attislocal and attinhcount

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columns, to allow more correct behavior in multiple-inheritance cases.
Patch by Alvaro Herrera, review by Tom Lane.
This commit is contained in:
Tom Lane
2002-09-22 19:42:52 +00:00
parent 634e440b58
commit c328b6dd8b
21 changed files with 578 additions and 293 deletions
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12
src/backend/access/common/tupdesc.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.89 2002/09/04 20:31:09 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.90 2002/09/22 19:42:50 tgl Exp $
*
* NOTES
* some of the executor utility code such as "ExecTypeFromTL" should be
@ -271,7 +271,9 @@ equalTupleDescs(TupleDesc tupdesc1, TupleDesc tupdesc2)
return false;
if (attr1->attisdropped != attr2->attisdropped)
return false;
if (attr1->attisinherited != attr2->attisinherited)
if (attr1->attislocal != attr2->attislocal)
return false;
if (attr1->attinhcount != attr2->attinhcount)
return false;
}
if (tupdesc1->constr != NULL)
@ -396,7 +398,8 @@ TupleDescInitEntry(TupleDesc desc,
att->attnotnull = false;
att->atthasdef = false;
att->attisdropped = false;
att->attisinherited = false;
att->attislocal = true;
att->attinhcount = 0;
tuple = SearchSysCache(TYPEOID,
ObjectIdGetDatum(oidtypeid),
@ -543,7 +546,8 @@ BuildDescForRelation(List *schema)
desc->attrs[attnum - 1]->atthasdef = true;
}
desc->attrs[attnum - 1]->attisinherited = entry->is_inherited;
desc->attrs[attnum - 1]->attislocal = entry->is_local;
desc->attrs[attnum - 1]->attinhcount = entry->inhcount;
}
if (constr->has_not_null || ndef > 0)