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Generalize TRUNCATE to support truncating multiple tables in one

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command.  This is useful because we can allow truncation of tables
referenced by foreign keys, so long as the referencing table is
truncated in the same command.

Alvaro Herrera
This commit is contained in:
Tom Lane
2005-01-27 03:19:37 +00:00
parent 4fe201237f
commit f07b9689c9
14 changed files with 398 additions and 180 deletions
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4
src/include/commands/tablecmds.h
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/tablecmds.h,v 1.21 2004/12/31 22:03:28 pgsql Exp $
* $PostgreSQL: pgsql/src/include/commands/tablecmds.h,v 1.22 2005/01/27 03:18:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -27,7 +27,7 @@ extern void AlterTableInternal(Oid relid, List *cmds, bool recurse);
extern void AlterTableCreateToastTable(Oid relOid, bool silent);
extern void TruncateRelation(const RangeVar *relation);
extern void ExecuteTruncate(List *relations);
extern void renameatt(Oid myrelid,
const char *oldattname,