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Add attisinherited column to pg_attribute; use it to guard against

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column additions, deletions, and renames that would let a child table
get out of sync with its parent.  Patch by Alvaro Herrera, with some
kibitzing by Tom Lane.
This commit is contained in:
Tom Lane
2002-08-30 19:23:20 +00:00
parent 96fd7192e7
commit e2d156fa6e
18 changed files with 488 additions and 326 deletions
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4
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 1.155 2002/08/27 04:55:07 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.156 2002/08/30 19:23:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1748,6 +1748,8 @@ _equalColumnDef(ColumnDef *a, ColumnDef *b)
return false;
if (!equal(a->typename, b->typename))
return false;
if (a->is_inherited != b->is_inherited)
return false;
if (a->is_not_null != b->is_not_null)
return false;
if (!equal(a->raw_default, b->raw_default))