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OK, here's the final version of ALTER TABLE ... SET WITHOUT CLUSTER.

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Has docs + regression test.

Christopher Kings-Lynne
This commit is contained in:
Bruce Momjian
2004-06-02 21:01:10 +00:00
parent 6f1aa94fd9
commit 1cdc58722c
6 changed files with 65 additions and 6 deletions
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22
src/backend/commands/tablecmds.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.108 2004/05/26 04:41:12 neilc Exp $
* $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.109 2004/06/02 21:01:08 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -233,6 +233,7 @@ static void ATPostAlterTypeCleanup(List **wqueue, AlteredTableInfo *tab);
static void ATPostAlterTypeParse(char *cmd, List **wqueue);
static void ATExecChangeOwner(Oid relationOid, int32 newOwnerSysId);
static void ATExecClusterOn(Relation rel, const char *indexName);
static void ATExecDropCluster(Relation rel);
static int ri_trigger_type(Oid tgfoid);
static void update_ri_trigger_args(Oid relid,
const char *oldname,
@ -1922,8 +1923,9 @@ ATPrepCmd(List **wqueue, Relation rel, AlterTableCmd *cmd,
pass = AT_PASS_MISC;
break;
case AT_ClusterOn: /* CLUSTER ON */
case AT_DropCluster: /* SET WITHOUT CLUSTER */
ATSimplePermissions(rel, false);
/* This command never recurses */
/* These commands never recurse */
/* No command-specific prep needed */
pass = AT_PASS_MISC;
break;
@ -2083,6 +2085,9 @@ ATExecCmd(AlteredTableInfo *tab, Relation rel, AlterTableCmd *cmd)
case AT_ClusterOn: /* CLUSTER ON */
ATExecClusterOn(rel, cmd->name);
break;
case AT_DropCluster: /* SET WITHOUT CLUSTER */
ATExecDropCluster(rel);
break;
case AT_DropOids: /* SET WITHOUT OIDS */
/*
* Nothing to do here; we'll have generated a DropColumn subcommand
@ -5044,6 +5049,19 @@ ATExecClusterOn(Relation rel, const char *indexName)
mark_index_clustered(rel, indexOid);
}
/*
* ALTER TABLE SET WITHOUT CLUSTER
*
* We have to find any indexes on the table that have indisclustered bit
* set and turn it off.
*/
static void
ATExecDropCluster(Relation rel)
{
mark_index_clustered(rel, InvalidOid);
}
/*
* ALTER TABLE CREATE TOAST TABLE
*