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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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3
src/include/nodes/parsenodes.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parsenodes.h,v 1.202 2002/08/27 04:55:12 tgl Exp $
* $Id: parsenodes.h,v 1.203 2002/08/30 19:23:20 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -279,6 +279,7 @@ typedef struct ColumnDef
NodeTag type;
char *colname; /* name of column */
TypeName *typename; /* type of column */
bool is_inherited; /* column is inherited? */
bool is_not_null; /* NOT NULL constraint specified? */
Node *raw_default; /* default value (untransformed parse
* tree) */