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Cause REINDEX to regard TOAST tables as regular relations, not system

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tables that need special defenses.  I believe this is okay even for
TOAST tables that belong to system tables.
This commit is contained in:
Tom Lane 2002-08-29 15:56:20 +00:00
parent 5f97dc3e7c
commit d2236800ee
2 changed files with 20 additions and 20 deletions
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8
src/backend/catalog/index.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.190 2002/08/28 20:46:47 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/index.c,v 1.191 2002/08/29 15:56:19 tgl Exp $
*
*
* INTERFACE ROUTINES
@ -1245,7 +1245,8 @@ setNewRelfilenode(Relation relation)
Buffer buffer;
RelationData workrel;
Assert(!IsSystemRelation(relation) || relation->rd_rel->relkind == RELKIND_INDEX);
Assert(!IsSystemRelation(relation) || IsToastRelation(relation) ||
relation->rd_rel->relkind == RELKIND_INDEX);
pg_class = heap_openr(RelationRelationName, RowExclusiveLock);
/* Fetch and lock the classTuple associated with this relation */
@ -1927,7 +1928,8 @@ reindex_relation(Oid relid, bool force)
* ignore the indexes of the target system relation while processing
* reindex.
*/
if (!IsIgnoringSystemIndexes() && IsSystemRelation(rel))
if (!IsIgnoringSystemIndexes() &&
IsSystemRelation(rel) && !IsToastRelation(rel))
deactivate_needed = true;
#ifndef ENABLE_REINDEX_NAILED_RELATIONS

32
src/backend/commands/indexcmds.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.84 2002/08/16 20:55:09 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/indexcmds.c,v 1.85 2002/08/29 15:56:20 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -559,12 +559,8 @@ RemoveIndex(RangeVar *relation, DropBehavior behavior)
}
/*
* Reindex
* ReindexIndex
* Recreate an index.
*
* Exceptions:
* "ERROR" if index nonexistent.
* ...
*/
void
ReindexIndex(RangeVar *indexRelation, bool force /* currently unused */ )
@ -593,7 +589,8 @@ ReindexIndex(RangeVar *indexRelation, bool force /* currently unused */ )
indexRelation->relname,
((Form_pg_class) GETSTRUCT(tuple))->relkind);
if (IsSystemClass((Form_pg_class) GETSTRUCT(tuple)))
if (IsSystemClass((Form_pg_class) GETSTRUCT(tuple)) &&
!IsToastClass((Form_pg_class) GETSTRUCT(tuple)))
{
if (!allowSystemTableMods)
elog(ERROR, "\"%s\" is a system index. call REINDEX under standalone postgres with -O -P options",
@ -614,16 +611,13 @@ ReindexIndex(RangeVar *indexRelation, bool force /* currently unused */ )
/*
* ReindexTable
* Recreate indexes of a table.
*
* Exceptions:
* "ERROR" if table nonexistent.
* ...
*/
void
ReindexTable(RangeVar *relation, bool force)
{
Oid heapOid;
HeapTuple tuple;
char relkind;
/*
* REINDEX within a transaction block is dangerous, because if the
@ -639,11 +633,11 @@ ReindexTable(RangeVar *relation, bool force)
0, 0, 0);
if (!HeapTupleIsValid(tuple))
elog(ERROR, "table \"%s\" does not exist", relation->relname);
relkind = ((Form_pg_class) GETSTRUCT(tuple))->relkind;
if (((Form_pg_class) GETSTRUCT(tuple))->relkind != RELKIND_RELATION)
if (relkind != RELKIND_RELATION && relkind != RELKIND_TOASTVALUE)
elog(ERROR, "relation \"%s\" is of type \"%c\"",
relation->relname,
((Form_pg_class) GETSTRUCT(tuple))->relkind);
relation->relname, relkind);
ReleaseSysCache(tuple);
@ -710,12 +704,16 @@ ReindexDatabase(const char *dbname, bool force, bool all)
relcnt = relalc = 0;
while ((tuple = heap_getnext(scan, ForwardScanDirection)) != NULL)
{
char relkind;
if (!all)
{
if (!IsSystemClass((Form_pg_class) GETSTRUCT(tuple)))
if (!(IsSystemClass((Form_pg_class) GETSTRUCT(tuple)) &&
!IsToastClass((Form_pg_class) GETSTRUCT(tuple))))
continue;
}
if (((Form_pg_class) GETSTRUCT(tuple))->relkind == RELKIND_RELATION)
relkind = ((Form_pg_class) GETSTRUCT(tuple))->relkind;
if (relkind == RELKIND_RELATION || relkind == RELKIND_TOASTVALUE)
{
old = MemoryContextSwitchTo(private_context);
if (relcnt == 0)
@ -742,7 +740,7 @@ ReindexDatabase(const char *dbname, bool force, bool all)
{
StartTransactionCommand();
if (reindex_relation(relids[i], force))
elog(WARNING, "relation %u was reindexed", relids[i]);
elog(NOTICE, "relation %u was reindexed", relids[i]);
CommitTransactionCommand();
}
StartTransactionCommand();