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Make ALTER COLUMN TYPE preserve clustered status for indexes it doesn't

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modify.  Also fix a passel of problems with ALTER TABLE CLUSTER ON:
failure to check that the index is safe to cluster on (or even belongs
to the indicated rel, or even exists), and failure to broadcast a relcache
flush event when changing an index's state.
This commit is contained in:
Tom Lane
2004-05-06 16:10:57 +00:00
parent eee6f9d5c2
commit 8325a8d69e
5 changed files with 100 additions and 39 deletions
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8
src/include/commands/cluster.h
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994-5, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/cluster.h,v 1.21 2004/05/05 04:48:47 tgl Exp $
* $PostgreSQL: pgsql/src/include/commands/cluster.h,v 1.22 2004/05/06 16:10:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -19,10 +19,12 @@
extern void cluster(ClusterStmt *stmt);
extern void check_index_is_clusterable(Relation OldHeap, Oid indexOid);
extern void rebuild_relation(Relation OldHeap, Oid indexOid);
extern Oid make_new_heap(Oid OIDOldHeap, const char *NewName);
extern List *get_indexattr_list(Relation OldHeap, Oid OldIndex);
extern void rebuild_indexes(Oid OIDOldHeap, List *indexes);
extern List *get_indexattr_list(Relation OldHeap, Oid *OldClusterIndex);
extern void rebuild_indexes(Oid OIDOldHeap, List *indexes,
Oid OIDClusterIndex);
extern void swap_relfilenodes(Oid r1, Oid r2);
#endif /* CLUSTER_H */