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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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33
src/include/commands/tablecmds.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: tablecmds.h,v 1.5 2002/07/01 15:27:56 tgl Exp $
* $Id: tablecmds.h,v 1.6 2002/08/30 19:23:20 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -16,31 +16,31 @@
#include "nodes/parsenodes.h"
extern void AlterTableAddColumn(Oid myrelid, bool inherits,
extern void AlterTableAddColumn(Oid myrelid, bool recurse, bool recursing,
ColumnDef *colDef);
extern void AlterTableAlterColumnDefault(Oid myrelid, bool inh,
extern void AlterTableAlterColumnDropNotNull(Oid myrelid, bool recurse,
const char *colName);
extern void AlterTableAlterColumnSetNotNull(Oid myrelid, bool recurse,
const char *colName);
extern void AlterTableAlterColumnDefault(Oid myrelid, bool recurse,
const char *colName,
Node *newDefault);
extern void AlterTableAlterColumnDropNotNull(Oid myrelid, bool inh,
const char *colName);
extern void AlterTableAlterColumnSetNotNull(Oid myrelid, bool inh,
const char *colName);
extern void AlterTableAlterColumnFlags(Oid myrelid, bool inh,
extern void AlterTableAlterColumnFlags(Oid myrelid, bool recurse,
const char *colName,
Node *flagValue, const char *flagType);
extern void AlterTableDropColumn(Oid myrelid, bool inh,
extern void AlterTableDropColumn(Oid myrelid, bool recurse, bool recursing,
const char *colName,
DropBehavior behavior);
extern void AlterTableAddConstraint(Oid myrelid, bool inh,
extern void AlterTableAddConstraint(Oid myrelid, bool recurse,
List *newConstraints);
extern void AlterTableDropConstraint(Oid myrelid, bool inh,
extern void AlterTableDropConstraint(Oid myrelid, bool recurse,
const char *constrName,
DropBehavior behavior);
@@ -54,12 +54,13 @@ extern void RemoveRelation(const RangeVar *relation, DropBehavior behavior);
extern void TruncateRelation(const RangeVar *relation);
extern void renameatt(Oid relid,
extern void renameatt(Oid myrelid,
const char *oldattname,
const char *newattname,
bool recurse);
bool recurse,
bool recursing);
extern void renamerel(Oid relid,
extern void renamerel(Oid myrelid,
const char *newrelname);
#endif /* TABLECMDS_H */