On Mon, Jan 18, 2021 at 02:18:44PM +0900, Michael Paquier wrote:
> On Sat, Dec 12, 2020 at 01:45:26PM -0600, Justin Pryzby wrote:
> > It's a lot like what I wrote as [PATCH v31 1/5] ExecReindex and
> > ReindexParams
> > In my v31 patch, I moved ReindexOptions to a private structure in
> > indexcmds.c,
> > with an "int options" bitmask which is passed to reindex_index() et al.
> > Your
> > patch keeps/puts ReindexOptions index.h, so it also applies to
> > reindex_index,
> > which I think is good.
>
> a3dc926 is an equivalent of 0001~0003 merged together. 0008 had
> better be submitted into a separate thread if there is value to it.
> 0004~0007 are the pieces remaining. Could it be possible to rebase
> things on HEAD and put the tablespace bits into the structures
> {Vacuum,Reindex,Cluster}Params?
Attached. I will re-review these myself tomorrow.
--
Justin
>From 42991c90afda1b2a9fe4095418a87b5ead4b23d9 Mon Sep 17 00:00:00 2001
From: Alexey Kondratov <[email protected]>
Date: Mon, 23 Mar 2020 21:10:29 +0300
Subject: [PATCH 1/4] Allow REINDEX to change tablespace
REINDEX already does full relation rewrite, this patch adds a
possibility to specify a new tablespace where new relfilenode
will be created.
---
doc/src/sgml/ref/reindex.sgml | 22 +++++
src/backend/catalog/index.c | 93 ++++++++++++++++++-
src/backend/commands/indexcmds.c | 103 +++++++++++++++++++++-
src/bin/psql/tab-complete.c | 4 +-
src/include/catalog/index.h | 2 +
src/test/regress/input/tablespace.source | 53 +++++++++++
src/test/regress/output/tablespace.source | 102 +++++++++++++++++++++
7 files changed, 374 insertions(+), 5 deletions(-)
diff --git a/doc/src/sgml/ref/reindex.sgml b/doc/src/sgml/ref/reindex.sgml
index 627b36300c..4f84060c4d 100644
--- a/doc/src/sgml/ref/reindex.sgml
+++ b/doc/src/sgml/ref/reindex.sgml
@@ -27,6 +27,7 @@ REINDEX [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] { IN
CONCURRENTLY [ <replaceable class="parameter">boolean</replaceable> ]
VERBOSE [ <replaceable class="parameter">boolean</replaceable> ]
+ TABLESPACE <replaceable class="parameter">new_tablespace</replaceable>
</synopsis>
</refsynopsisdiv>
@@ -187,6 +188,19 @@ REINDEX [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] { IN
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><literal>TABLESPACE</literal></term>
+ <listitem>
+ <para>
+ This specifies that indexes will be rebuilt on a new tablespace.
+ Cannot be used with "mapped" relations. If <literal>SCHEMA</literal>,
+ <literal>DATABASE</literal> or <literal>SYSTEM</literal> is specified, then
+ all unsuitable relations will be skipped and a single <literal>WARNING</literal>
+ will be generated.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><literal>VERBOSE</literal></term>
<listitem>
@@ -210,6 +224,14 @@ REINDEX [ ( <replaceable class="parameter">option</replaceable> [, ...] ) ] { IN
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><replaceable class="parameter">new_tablespace</replaceable></term>
+ <listitem>
+ <para>
+ The tablespace where indexes will be rebuilt.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index b8cd35e995..9aa9fdf291 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -57,6 +57,7 @@
#include "commands/event_trigger.h"
#include "commands/progress.h"
#include "commands/tablecmds.h"
+#include "commands/tablespace.h"
#include "commands/trigger.h"
#include "executor/executor.h"
#include "miscadmin.h"
@@ -1394,9 +1395,13 @@ index_update_collation_versions(Oid relid, Oid coll)
* Create concurrently an index based on the definition of the one provided by
* caller. The index is inserted into catalogs and needs to be built later
* on. This is called during concurrent reindex processing.
+ *
+ * "tablespaceOid" is the new tablespace to use for this index. If
+ * InvalidOid, use the tablespace in-use instead.
*/
Oid
-index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, const char *newName)
+index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId,
+ Oid tablespaceOid, const char *newName)
{
Relation indexRelation;
IndexInfo *oldInfo,
@@ -1526,7 +1531,8 @@ index_concurrently_create_copy(Relation heapRelation, Oid oldIndexId, const char
newInfo,
indexColNames,
indexRelation->rd_rel->relam,
- indexRelation->rd_rel->reltablespace,
+ OidIsValid(tablespaceOid) ?
+ tablespaceOid : indexRelation->rd_rel->reltablespace,
indexRelation->rd_indcollation,
indclass->values,
indcoloptions->values,
@@ -3591,6 +3597,8 @@ IndexGetRelation(Oid indexId, bool missing_ok)
/*
* reindex_index - This routine is used to recreate a single index
+ *
+ * See comments of reindex_relation() for details about "tablespaceOid".
*/
void
reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
@@ -3603,6 +3611,7 @@ reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
volatile bool skipped_constraint = false;
PGRUsage ru0;
bool progress = ((params->options & REINDEXOPT_REPORT_PROGRESS) != 0);
+ bool set_tablespace = OidIsValid(params->tablespaceOid);
pg_rusage_init(&ru0);
@@ -3654,6 +3663,35 @@ reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
get_namespace_name(RelationGetNamespace(iRel)),
RelationGetRelationName(iRel));
+ /*
+ * We don't support moving system relations into different tablespaces
+ * unless allow_system_table_mods=1.
+ */
+ if (set_tablespace &&
+ !allowSystemTableMods && IsSystemRelation(iRel))
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("permission denied: \"%s\" is a system catalog",
+ RelationGetRelationName(iRel))));
+
+ /*
+ * We cannot support moving mapped relations into different tablespaces.
+ * (In particular this eliminates all shared catalogs.)
+ */
+ if (set_tablespace && RelationIsMapped(iRel))
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot change tablespace of mapped relation \"%s\"",
+ RelationGetRelationName(iRel))));
+
+ /* It's not a shared catalog, so refuse to move it to shared tablespace */
+ if (params->tablespaceOid == GLOBALTABLESPACE_OID)
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot move non-shared relation to tablespace \"%s\"",
+ get_tablespace_name(params->tablespaceOid))));
+
+
/*
* Don't allow reindex on temp tables of other backends ... their local
* buffer manager is not going to cope.
@@ -3680,6 +3718,49 @@ reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
*/
CheckTableNotInUse(iRel, "REINDEX INDEX");
+ if (params->tablespaceOid == MyDatabaseTableSpace)
+ params->tablespaceOid = InvalidOid;
+
+ /*
+ * Set the new tablespace for the relation. Do that only in the
+ * case where the reindex caller wishes to enforce a new tablespace.
+ */
+ if (set_tablespace &&
+ params->tablespaceOid != iRel->rd_rel->reltablespace)
+ {
+ Relation pg_class;
+ Form_pg_class rd_rel;
+ HeapTuple tuple;
+
+ /* First get a modifiable copy of the relation's pg_class row */
+ pg_class = table_open(RelationRelationId, RowExclusiveLock);
+
+ tuple = SearchSysCacheCopy1(RELOID, ObjectIdGetDatum(indexId));
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "cache lookup failed for relation %u", indexId);
+ rd_rel = (Form_pg_class) GETSTRUCT(tuple);
+
+ /*
+ * Mark the relation as ready to be dropped at transaction commit,
+ * before making visible the new tablespace change so as this won't
+ * miss things.
+ */
+ RelationDropStorage(iRel);
+
+ /* Update the pg_class row */
+ rd_rel->reltablespace = params->tablespaceOid;
+ CatalogTupleUpdate(pg_class, &tuple->t_self, tuple);
+
+ heap_freetuple(tuple);
+
+ table_close(pg_class, RowExclusiveLock);
+
+ RelationAssumeNewRelfilenode(iRel);
+
+ /* Make sure the reltablespace change is visible */
+ CommandCounterIncrement();
+ }
+
/*
* All predicate locks on the index are about to be made invalid. Promote
* them to relation locks on the heap.
@@ -3814,6 +3895,9 @@ reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
* reindex_relation - This routine is used to recreate all indexes
* of a relation (and optionally its toast relation too, if any).
*
+ * "tablespaceOid" is the tablespace where the relation's indexes will be
+ * rebuilt, or InvalidOid to keep each index on its current tablespace.
+ *
* "flags" is a bitmask that can include any combination of these bits:
*
* REINDEX_REL_PROCESS_TOAST: if true, process the toast table too (if any).
@@ -3964,10 +4048,15 @@ reindex_relation(Oid relid, int flags, ReindexParams *params)
/*
* Note that this should fail if the toast relation is missing, so
* reset REINDEXOPT_MISSING_OK.
+ *
+ * Even if a table's indexes were moved to a new tablespace, the index
+ * on its toast table is not normally moved.
*/
ReindexParams newparams = *params;
newparams.options &= ~(REINDEXOPT_MISSING_OK);
+ if (!allowSystemTableMods)
+ newparams.tablespaceOid = InvalidOid;
result |= reindex_relation(toast_relid, flags, &newparams);
}
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index f9f3ff3b62..4dd54079a2 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -2474,6 +2474,7 @@ ExecReindex(ParseState *pstate, ReindexStmt *stmt, bool isTopLevel)
ListCell *lc;
bool concurrently = false;
bool verbose = false;
+ char *tablespace = NULL;
/* Parse option list */
foreach(lc, stmt->params)
@@ -2484,6 +2485,8 @@ ExecReindex(ParseState *pstate, ReindexStmt *stmt, bool isTopLevel)
verbose = defGetBoolean(opt);
else if (strcmp(opt->defname, "concurrently") == 0)
concurrently = defGetBoolean(opt);
+ else if (strcmp(opt->defname, "tablespace") == 0)
+ tablespace = defGetString(opt);
else
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
@@ -2500,6 +2503,9 @@ ExecReindex(ParseState *pstate, ReindexStmt *stmt, bool isTopLevel)
(verbose ? REINDEXOPT_VERBOSE : 0) |
(concurrently ? REINDEXOPT_CONCURRENTLY : 0);
+ params.tablespaceOid = tablespace != NULL ?
+ get_tablespace_oid(tablespace, false) : InvalidOid;
+
switch (stmt->kind)
{
case REINDEX_OBJECT_INDEX:
@@ -2729,7 +2735,10 @@ ReindexMultipleTables(const char *objectName, ReindexObjectType objectKind,
MemoryContext old;
List *relids = NIL;
int num_keys;
+
bool concurrent_warning = false;
+ bool tablespace_warning = false;
+ bool mapped_warning = false;
AssertArg(objectName);
Assert(objectKind == REINDEX_OBJECT_SCHEMA ||
@@ -2856,6 +2865,35 @@ ReindexMultipleTables(const char *objectName, ReindexObjectType objectKind,
continue;
}
+ if (OidIsValid(params->tablespaceOid) &&
+ IsSystemClass(relid, classtuple))
+ {
+ if (!allowSystemTableMods)
+ {
+ /* Skip all system relations, if not allowSystemTableMods */
+ if (!tablespace_warning)
+ ereport(WARNING,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("cannot change tablespace of indexes on system relations, skipping all")));
+ tablespace_warning = true;
+ continue;
+ }
+ else if (!OidIsValid(classtuple->relfilenode))
+ {
+ /*
+ * Skip all mapped relations if TABLESPACE is specified.
+ * OidIsValid(relfilenode) checks that, similar to
+ * RelationIsMapped().
+ */
+ if (!mapped_warning)
+ ereport(WARNING,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot change tablespace of indexes on mapped relations, skipping all")));
+ mapped_warning = true;
+ continue;
+ }
+ }
+
/* Save the list of relation OIDs in private context */
old = MemoryContextSwitchTo(private_context);
@@ -2904,6 +2942,41 @@ reindex_error_callback(void *arg)
errinfo->relnamespace, errinfo->relname);
}
+/*
+ * This is mostly duplicating ATExecSetTableSpaceNoStorage,
+ * which should maybe be factored out to a library function.
+ */
+static void
+set_rel_tablespace(Oid reloid, Oid tablespaceOid)
+{
+ Relation pg_class;
+ HeapTuple tuple;
+ Form_pg_class rd_rel;
+ Oid oldTablespaceOid;
+
+ /* Get a modifiable copy of the relation's pg_class row */
+ pg_class = table_open(RelationRelationId, RowExclusiveLock);
+
+ tuple = SearchSysCacheCopy1(RELOID, ObjectIdGetDatum(reloid));
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "cache lookup failed for relation %u", reloid);
+ rd_rel = (Form_pg_class) GETSTRUCT(tuple);
+
+ /* No work if no change in tablespace. */
+ oldTablespaceOid = rd_rel->reltablespace;
+ if (tablespaceOid != oldTablespaceOid ||
+ (tablespaceOid == MyDatabaseTableSpace && OidIsValid(oldTablespaceOid)))
+ {
+ /* Update the pg_class row */
+ rd_rel->reltablespace = (tablespaceOid == MyDatabaseTableSpace) ?
+ InvalidOid : tablespaceOid;
+ CatalogTupleUpdate(pg_class, &tuple->t_self, tuple);
+ }
+
+ heap_freetuple(tuple);
+ table_close(pg_class, RowExclusiveLock);
+}
+
/*
* ReindexPartitions
*
@@ -2969,9 +3042,27 @@ ReindexPartitions(Oid relid, ReindexParams *params, bool isTopLevel)
MemoryContext old_context;
/*
- * This discards partitioned tables, partitioned indexes and foreign
- * tables.
+ * Foreign tables and partitioned relations are not themselves
+ * reindexed - leaf partitions are processed directly. But any
+ * tablespace change is recorded in the catalog for partitioned
+ * relations.
*/
+ if (partkind == RELKIND_PARTITIONED_INDEX)
+ (void) set_rel_tablespace(partoid, params->tablespaceOid);
+ else if (partkind == RELKIND_PARTITIONED_TABLE)
+ {
+ Relation rel = table_open(partoid, ShareLock);
+ List *indexIds = RelationGetIndexList(rel);
+ ListCell *lc;
+
+ table_close(rel, NoLock);
+ foreach (lc, indexIds)
+ {
+ Oid indexid = lfirst_oid(lc);
+ (void) set_rel_tablespace(indexid, params->tablespaceOid);
+ }
+ }
+
if (!RELKIND_HAS_STORAGE(partkind))
continue;
@@ -3390,6 +3481,13 @@ ReindexRelationConcurrently(Oid relationOid, ReindexParams *params)
return false;
}
+ /* It's not a shared catalog, so refuse to move it to shared tablespace */
+ if (params->tablespaceOid == GLOBALTABLESPACE_OID)
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot move non-shared relation to tablespace \"%s\"",
+ get_tablespace_name(params->tablespaceOid))));
+
Assert(heapRelationIds != NIL);
/*-----
@@ -3461,6 +3559,7 @@ ReindexRelationConcurrently(Oid relationOid, ReindexParams *params)
/* Create new index definition based on given index */
newIndexId = index_concurrently_create_copy(heapRel,
idx->indexId,
+ params->tablespaceOid,
concurrentName);
/*
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index 6abcbea963..ac4b40561b 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -3641,7 +3641,9 @@ psql_completion(const char *text, int start, int end)
* one word, so the above test is correct.
*/
if (ends_with(prev_wd, '(') || ends_with(prev_wd, ','))
- COMPLETE_WITH("CONCURRENTLY", "VERBOSE");
+ COMPLETE_WITH("CONCURRENTLY", "TABLESPACE", "VERBOSE");
+ else if (TailMatches("TABLESPACE"))
+ COMPLETE_WITH_QUERY(Query_for_list_of_tablespaces);
}
/* SECURITY LABEL */
diff --git a/src/include/catalog/index.h b/src/include/catalog/index.h
index 266f8950dc..56e403ac61 100644
--- a/src/include/catalog/index.h
+++ b/src/include/catalog/index.h
@@ -33,6 +33,7 @@ typedef enum
typedef struct ReindexParams
{
bits32 options; /* bitmask of REINDEXOPT_* */
+ Oid tablespaceOid; /* tablespace to rebuild index */
} ReindexParams;
/* flag bits for ReindexParams->flags */
@@ -92,6 +93,7 @@ extern Oid index_create(Relation heapRelation,
extern Oid index_concurrently_create_copy(Relation heapRelation,
Oid oldIndexId,
+ Oid tablespaceOid,
const char *newName);
extern void index_concurrently_build(Oid heapRelationId,
diff --git a/src/test/regress/input/tablespace.source b/src/test/regress/input/tablespace.source
index 1a181016d7..6e94ffe617 100644
--- a/src/test/regress/input/tablespace.source
+++ b/src/test/regress/input/tablespace.source
@@ -17,6 +17,48 @@ ALTER TABLESPACE regress_tblspace SET (some_nonexistent_parameter = true); -- f
ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail
ALTER TABLESPACE regress_tblspace RESET (random_page_cost, effective_io_concurrency); -- ok
+-- create table to test REINDEX with TABLESPACE change
+CREATE TABLE regress_tblspace_test_tbl (num1 bigint, num2 double precision, num3 double precision);
+INSERT INTO regress_tblspace_test_tbl (num1, num2, num3)
+ SELECT round(random()*100), random(), random()*42
+ FROM generate_series(1, 20000) s(i);
+CREATE INDEX regress_tblspace_test_tbl_idx ON regress_tblspace_test_tbl (num1);
+
+-- check that REINDEX with TABLESPACE change is transactional
+BEGIN;
+REINDEX (TABLESPACE regress_tblspace) INDEX regress_tblspace_test_tbl_idx;
+REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl;
+ROLLBACK;
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+
+-- first, let us reindex and move the entire database, after that return everything back
+REINDEX (TABLESPACE regress_tblspace) DATABASE regression; -- ok with warning
+REINDEX (TABLESPACE pg_default) DATABASE regression; -- ok with warning
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+
+-- check REINDEX with TABLESPACE change
+REINDEX (TABLESPACE regress_tblspace) INDEX regress_tblspace_test_tbl_idx; -- ok
+REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl; -- ok
+REINDEX (TABLESPACE regress_tblspace) TABLE pg_authid; -- fail
+REINDEX (TABLESPACE regress_tblspace) SYSTEM CONCURRENTLY postgres; -- fail
+REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_am; -- fail
+REINDEX (TABLESPACE pg_global) INDEX regress_tblspace_test_tbl_idx; -- fail
+REINDEX (TABLESPACE regress_tblspace) TABLE pg_am; -- fail
+
+-- check that all relations moved to new tablespace
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+
+-- move indexes back to pg_default tablespace
+REINDEX (TABLESPACE pg_default) TABLE CONCURRENTLY regress_tblspace_test_tbl; -- ok
+
+-- check that all relations moved back to pg_default
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+
-- create a schema we can use
CREATE SCHEMA testschema;
@@ -96,6 +138,14 @@ SELECT relname, spcname FROM pg_catalog.pg_tablespace t, pg_catalog.pg_class c
\d testschema.part_a_idx
\d+ testschema.part_a_idx
+-- REINDEX partitioned indexes to new tablespace
+REINDEX (TABLESPACE pg_default) TABLE testschema.part;
+\d testschema.part
+\d testschema.part1
+REINDEX (CONCURRENTLY, TABLESPACE regress_tblspace) INDEX testschema.part_a_idx;
+\d testschema.part
+\d testschema.part1
+
-- partitioned rels cannot specify the default tablespace. These fail:
CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE pg_default;
CREATE TABLE testschema.dflt (a int PRIMARY KEY USING INDEX TABLESPACE pg_default) PARTITION BY LIST (a);
@@ -282,6 +332,9 @@ ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default
-- Should succeed
DROP TABLESPACE regress_tblspace_renamed;
+DROP INDEX regress_tblspace_test_tbl_idx;
+DROP TABLE regress_tblspace_test_tbl;
+
DROP SCHEMA testschema CASCADE;
DROP ROLE regress_tablespace_user1;
diff --git a/src/test/regress/output/tablespace.source b/src/test/regress/output/tablespace.source
index 94c5f023c6..0927d1c7ad 100644
--- a/src/test/regress/output/tablespace.source
+++ b/src/test/regress/output/tablespace.source
@@ -20,6 +20,65 @@ ERROR: unrecognized parameter "some_nonexistent_parameter"
ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail
ERROR: RESET must not include values for parameters
ALTER TABLESPACE regress_tblspace RESET (random_page_cost, effective_io_concurrency); -- ok
+-- create table to test REINDEX with TABLESPACE change
+CREATE TABLE regress_tblspace_test_tbl (num1 bigint, num2 double precision, num3 double precision);
+INSERT INTO regress_tblspace_test_tbl (num1, num2, num3)
+ SELECT round(random()*100), random(), random()*42
+ FROM generate_series(1, 20000) s(i);
+CREATE INDEX regress_tblspace_test_tbl_idx ON regress_tblspace_test_tbl (num1);
+-- check that REINDEX with TABLESPACE change is transactional
+BEGIN;
+REINDEX (TABLESPACE regress_tblspace) INDEX regress_tblspace_test_tbl_idx;
+REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl;
+ROLLBACK;
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+ relname
+---------
+(0 rows)
+
+-- first, let us reindex and move the entire database, after that return everything back
+REINDEX (TABLESPACE regress_tblspace) DATABASE regression; -- ok with warning
+WARNING: cannot change tablespace of indexes on system relations, skipping all
+REINDEX (TABLESPACE pg_default) DATABASE regression; -- ok with warning
+WARNING: cannot change tablespace of indexes on system relations, skipping all
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+ relname
+---------
+(0 rows)
+
+-- check REINDEX with TABLESPACE change
+REINDEX (TABLESPACE regress_tblspace) INDEX regress_tblspace_test_tbl_idx; -- ok
+REINDEX (TABLESPACE regress_tblspace) TABLE regress_tblspace_test_tbl; -- ok
+REINDEX (TABLESPACE regress_tblspace) TABLE pg_authid; -- fail
+ERROR: permission denied: "pg_authid_rolname_index" is a system catalog
+REINDEX (TABLESPACE regress_tblspace) SYSTEM CONCURRENTLY postgres; -- fail
+ERROR: cannot reindex system catalogs concurrently
+REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_am; -- fail
+ERROR: cannot reindex system catalogs concurrently
+REINDEX (TABLESPACE pg_global) INDEX regress_tblspace_test_tbl_idx; -- fail
+ERROR: cannot move non-shared relation to tablespace "pg_global"
+REINDEX (TABLESPACE regress_tblspace) TABLE pg_am; -- fail
+ERROR: permission denied: "pg_am_name_index" is a system catalog
+-- check that all relations moved to new tablespace
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+ relname
+-------------------------------
+ regress_tblspace_test_tbl_idx
+(1 row)
+
+-- move indexes back to pg_default tablespace
+REINDEX (TABLESPACE pg_default) TABLE CONCURRENTLY regress_tblspace_test_tbl; -- ok
+-- check that all relations moved back to pg_default
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+ relname
+---------
+(0 rows)
+
-- create a schema we can use
CREATE SCHEMA testschema;
-- try a table
@@ -199,6 +258,47 @@ Partitions: testschema.part1_a_idx,
testschema.part2_a_idx
Tablespace: "regress_tblspace"
+-- REINDEX partitioned indexes to new tablespace
+REINDEX (TABLESPACE pg_default) TABLE testschema.part;
+\d testschema.part
+ Partitioned table "testschema.part"
+ Column | Type | Collation | Nullable | Default
+--------+---------+-----------+----------+---------
+ a | integer | | |
+Partition key: LIST (a)
+Indexes:
+ "part_a_idx" btree (a)
+Number of partitions: 2 (Use \d+ to list them.)
+
+\d testschema.part1
+ Table "testschema.part1"
+ Column | Type | Collation | Nullable | Default
+--------+---------+-----------+----------+---------
+ a | integer | | |
+Partition of: testschema.part FOR VALUES IN (1)
+Indexes:
+ "part1_a_idx" btree (a)
+
+REINDEX (CONCURRENTLY, TABLESPACE regress_tblspace) INDEX testschema.part_a_idx;
+\d testschema.part
+ Partitioned table "testschema.part"
+ Column | Type | Collation | Nullable | Default
+--------+---------+-----------+----------+---------
+ a | integer | | |
+Partition key: LIST (a)
+Indexes:
+ "part_a_idx" btree (a), tablespace "regress_tblspace"
+Number of partitions: 2 (Use \d+ to list them.)
+
+\d testschema.part1
+ Table "testschema.part1"
+ Column | Type | Collation | Nullable | Default
+--------+---------+-----------+----------+---------
+ a | integer | | |
+Partition of: testschema.part FOR VALUES IN (1)
+Indexes:
+ "part1_a_idx" btree (a), tablespace "regress_tblspace"
+
-- partitioned rels cannot specify the default tablespace. These fail:
CREATE TABLE testschema.dflt (a int PRIMARY KEY) PARTITION BY LIST (a) TABLESPACE pg_default;
ERROR: cannot specify default tablespace for partitioned relations
@@ -741,6 +841,8 @@ ALTER TABLE ALL IN TABLESPACE regress_tblspace_renamed SET TABLESPACE pg_default
NOTICE: no matching relations in tablespace "regress_tblspace_renamed" found
-- Should succeed
DROP TABLESPACE regress_tblspace_renamed;
+DROP INDEX regress_tblspace_test_tbl_idx;
+DROP TABLE regress_tblspace_test_tbl;
DROP SCHEMA testschema CASCADE;
NOTICE: drop cascades to 6 other objects
DETAIL: drop cascades to table testschema.foo
--
2.17.0
>From ff4941c738a5429db57aa13cacc0e126d90ee185 Mon Sep 17 00:00:00 2001
From: Alexey Kondratov <[email protected]>
Date: Wed, 23 Sep 2020 18:21:16 +0300
Subject: [PATCH 2/4] Refactor and reuse set_rel_tablespace()
---
src/backend/catalog/index.c | 70 +++++++++++++++++++++-----------
src/backend/commands/indexcmds.c | 35 ----------------
src/include/catalog/index.h | 2 +
3 files changed, 49 insertions(+), 58 deletions(-)
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index 9aa9fdf291..f652459d83 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -3722,24 +3722,11 @@ reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
params->tablespaceOid = InvalidOid;
/*
- * Set the new tablespace for the relation. Do that only in the
- * case where the reindex caller wishes to enforce a new tablespace.
+ * Set the new tablespace for the relation if requested.
*/
if (set_tablespace &&
- params->tablespaceOid != iRel->rd_rel->reltablespace)
+ set_rel_tablespace(indexId, params->tablespaceOid))
{
- Relation pg_class;
- Form_pg_class rd_rel;
- HeapTuple tuple;
-
- /* First get a modifiable copy of the relation's pg_class row */
- pg_class = table_open(RelationRelationId, RowExclusiveLock);
-
- tuple = SearchSysCacheCopy1(RELOID, ObjectIdGetDatum(indexId));
- if (!HeapTupleIsValid(tuple))
- elog(ERROR, "cache lookup failed for relation %u", indexId);
- rd_rel = (Form_pg_class) GETSTRUCT(tuple);
-
/*
* Mark the relation as ready to be dropped at transaction commit,
* before making visible the new tablespace change so as this won't
@@ -3747,14 +3734,6 @@ reindex_index(Oid indexId, bool skip_constraint_checks, char persistence,
*/
RelationDropStorage(iRel);
- /* Update the pg_class row */
- rd_rel->reltablespace = params->tablespaceOid;
- CatalogTupleUpdate(pg_class, &tuple->t_self, tuple);
-
- heap_freetuple(tuple);
-
- table_close(pg_class, RowExclusiveLock);
-
RelationAssumeNewRelfilenode(iRel);
/* Make sure the reltablespace change is visible */
@@ -4063,6 +4042,51 @@ reindex_relation(Oid relid, int flags, ReindexParams *params)
return result;
}
+/*
+ * set_rel_tablespace - modify relation tablespace in the pg_class entry.
+ *
+ * 'reloid' is an Oid of relation to be modified.
+ * 'tablespaceOid' is an Oid of new tablespace.
+ *
+ * Catalog modification is done only if tablespaceOid is different from
+ * the currently set. Returned bool value is indicating whether any changes
+ * were made or not.
+ */
+bool
+set_rel_tablespace(Oid reloid, Oid tablespaceOid)
+{
+ Relation pg_class;
+ HeapTuple tuple;
+ Form_pg_class rd_rel;
+ bool changed = false;
+ Oid oldTablespaceOid;
+
+ /* Get a modifiable copy of the relation's pg_class row. */
+ pg_class = table_open(RelationRelationId, RowExclusiveLock);
+
+ tuple = SearchSysCacheCopy1(RELOID, ObjectIdGetDatum(reloid));
+ if (!HeapTupleIsValid(tuple))
+ elog(ERROR, "cache lookup failed for relation %u", reloid);
+ rd_rel = (Form_pg_class) GETSTRUCT(tuple);
+
+ /* No work if no change in tablespace. */
+ oldTablespaceOid = rd_rel->reltablespace;
+ if (tablespaceOid != oldTablespaceOid ||
+ (tablespaceOid == MyDatabaseTableSpace && OidIsValid(oldTablespaceOid)))
+ {
+ /* Update the pg_class row. */
+ rd_rel->reltablespace = (tablespaceOid == MyDatabaseTableSpace) ?
+ InvalidOid : tablespaceOid;
+ CatalogTupleUpdate(pg_class, &tuple->t_self, tuple);
+
+ changed = true;
+ }
+
+ heap_freetuple(tuple);
+ table_close(pg_class, RowExclusiveLock);
+
+ return changed;
+}
/* ----------------------------------------------------------------
* System index reindexing support
diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 4dd54079a2..efcfc2b844 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -2942,41 +2942,6 @@ reindex_error_callback(void *arg)
errinfo->relnamespace, errinfo->relname);
}
-/*
- * This is mostly duplicating ATExecSetTableSpaceNoStorage,
- * which should maybe be factored out to a library function.
- */
-static void
-set_rel_tablespace(Oid reloid, Oid tablespaceOid)
-{
- Relation pg_class;
- HeapTuple tuple;
- Form_pg_class rd_rel;
- Oid oldTablespaceOid;
-
- /* Get a modifiable copy of the relation's pg_class row */
- pg_class = table_open(RelationRelationId, RowExclusiveLock);
-
- tuple = SearchSysCacheCopy1(RELOID, ObjectIdGetDatum(reloid));
- if (!HeapTupleIsValid(tuple))
- elog(ERROR, "cache lookup failed for relation %u", reloid);
- rd_rel = (Form_pg_class) GETSTRUCT(tuple);
-
- /* No work if no change in tablespace. */
- oldTablespaceOid = rd_rel->reltablespace;
- if (tablespaceOid != oldTablespaceOid ||
- (tablespaceOid == MyDatabaseTableSpace && OidIsValid(oldTablespaceOid)))
- {
- /* Update the pg_class row */
- rd_rel->reltablespace = (tablespaceOid == MyDatabaseTableSpace) ?
- InvalidOid : tablespaceOid;
- CatalogTupleUpdate(pg_class, &tuple->t_self, tuple);
- }
-
- heap_freetuple(tuple);
- table_close(pg_class, RowExclusiveLock);
-}
-
/*
* ReindexPartitions
*
diff --git a/src/include/catalog/index.h b/src/include/catalog/index.h
index 56e403ac61..30cfd1877f 100644
--- a/src/include/catalog/index.h
+++ b/src/include/catalog/index.h
@@ -153,6 +153,8 @@ extern Oid IndexGetRelation(Oid indexId, bool missing_ok);
extern void reindex_index(Oid indexId, bool skip_constraint_checks,
char relpersistence, ReindexParams *params);
+extern bool set_rel_tablespace(Oid reloid, Oid tablespaceOid);
+
/* Flag bits for reindex_relation(): */
#define REINDEX_REL_PROCESS_TOAST 0x01
#define REINDEX_REL_SUPPRESS_INDEX_USE 0x02
--
2.17.0
>From 280191f9e684aa8aef7cd54f5b9a2904800f030f Mon Sep 17 00:00:00 2001
From: Alexey Kondratov <[email protected]>
Date: Tue, 24 Mar 2020 18:16:06 +0300
Subject: [PATCH 3/4] Allow CLUSTER and VACUUM FULL to change tablespace
---
doc/src/sgml/ref/cluster.sgml | 19 +++++---
doc/src/sgml/ref/vacuum.sgml | 20 ++++++++
src/backend/commands/cluster.c | 57 +++++++++++++++++++++--
src/backend/commands/tablecmds.c | 5 +-
src/backend/commands/vacuum.c | 54 +++++++++++++++++++--
src/backend/parser/gram.y | 5 +-
src/backend/postmaster/autovacuum.c | 1 +
src/bin/psql/tab-complete.c | 9 +++-
src/include/commands/cluster.h | 1 +
src/include/commands/vacuum.h | 2 +
src/test/regress/input/tablespace.source | 23 ++++++++-
src/test/regress/output/tablespace.source | 37 ++++++++++++++-
12 files changed, 212 insertions(+), 21 deletions(-)
diff --git a/doc/src/sgml/ref/cluster.sgml b/doc/src/sgml/ref/cluster.sgml
index 5dd21a0189..6758ef97a6 100644
--- a/doc/src/sgml/ref/cluster.sgml
+++ b/doc/src/sgml/ref/cluster.sgml
@@ -28,6 +28,7 @@ CLUSTER [VERBOSE]
<phrase>where <replaceable class="parameter">option</replaceable> can be one of:</phrase>
VERBOSE [ <replaceable class="parameter">boolean</replaceable> ]
+ TABLESPACE <replaceable class="parameter">new_tablespace</replaceable>
</synopsis>
</refsynopsisdiv>
@@ -105,6 +106,15 @@ CLUSTER [VERBOSE]
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><literal>TABLESPACE</literal></term>
+ <listitem>
+ <para>
+ Specifies that the table will be rebuilt on a new tablespace.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><literal>VERBOSE</literal></term>
<listitem>
@@ -115,15 +125,10 @@ CLUSTER [VERBOSE]
</varlistentry>
<varlistentry>
- <term><replaceable class="parameter">boolean</replaceable></term>
+ <term><replaceable class="parameter">new_tablespace</replaceable></term>
<listitem>
<para>
- Specifies whether the selected option should be turned on or off.
- You can write <literal>TRUE</literal>, <literal>ON</literal>, or
- <literal>1</literal> to enable the option, and <literal>FALSE</literal>,
- <literal>OFF</literal>, or <literal>0</literal> to disable it. The
- <replaceable class="parameter">boolean</replaceable> value can also
- be omitted, in which case <literal>TRUE</literal> is assumed.
+ The tablespace where the table will be rebuilt.
</para>
</listitem>
</varlistentry>
diff --git a/doc/src/sgml/ref/vacuum.sgml b/doc/src/sgml/ref/vacuum.sgml
index 21ab57d880..5261a7c727 100644
--- a/doc/src/sgml/ref/vacuum.sgml
+++ b/doc/src/sgml/ref/vacuum.sgml
@@ -35,6 +35,7 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ <replaceable class="paramet
INDEX_CLEANUP [ <replaceable class="parameter">boolean</replaceable> ]
TRUNCATE [ <replaceable class="parameter">boolean</replaceable> ]
PARALLEL <replaceable class="parameter">integer</replaceable>
+ TABLESPACE <replaceable class="parameter">new_tablespace</replaceable>
<phrase>and <replaceable class="parameter">table_and_columns</replaceable> is:</phrase>
@@ -255,6 +256,15 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ <replaceable class="paramet
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><literal>TABLESPACE</literal></term>
+ <listitem>
+ <para>
+ Specifies that the relation will be rebuilt on a new tablespace.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><replaceable class="parameter">boolean</replaceable></term>
<listitem>
@@ -299,6 +309,16 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ <replaceable class="paramet
</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><replaceable class="parameter">new_tablespace</replaceable></term>
+ <listitem>
+ <para>
+ The tablespace where the relation will be rebuilt.
+ </para>
+ </listitem>
+ </varlistentry>
+
</variablelist>
</refsect1>
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index 096a06f7b3..626321e3ac 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -33,11 +33,13 @@
#include "catalog/namespace.h"
#include "catalog/objectaccess.h"
#include "catalog/pg_am.h"
+#include "catalog/pg_tablespace.h"
#include "catalog/toasting.h"
#include "commands/cluster.h"
#include "commands/defrem.h"
#include "commands/progress.h"
#include "commands/tablecmds.h"
+#include "commands/tablespace.h"
#include "commands/vacuum.h"
#include "miscadmin.h"
#include "optimizer/optimizer.h"
@@ -68,7 +70,8 @@ typedef struct
} RelToCluster;
-static void rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose);
+static void rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose,
+ Oid NewTableSpaceOid);
static void copy_table_data(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex,
bool verbose, bool *pSwapToastByContent,
TransactionId *pFreezeXid, MultiXactId *pCutoffMulti);
@@ -105,6 +108,8 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
ListCell *lc;
ClusterParams params = {0};
bool verbose = false;
+ /* Name of tablespace to use for clustered relation. */
+ char *tablespaceName = NULL;
/* Parse option list */
foreach(lc, stmt->params)
@@ -113,6 +118,8 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
if (strcmp(opt->defname, "verbose") == 0)
verbose = defGetBoolean(opt);
+ else if (strcmp(opt->defname, "tablespace") == 0)
+ tablespaceName = defGetString(opt);
else
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
@@ -123,6 +130,19 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
params.options = (verbose ? CLUOPT_VERBOSE : 0);
+ /* Select tablespace Oid to use. */
+ if (tablespaceName)
+ {
+ params.tablespaceOid = get_tablespace_oid(tablespaceName, false);
+
+ /* Can't move a non-shared relation into pg_global */
+ if (params.tablespaceOid == GLOBALTABLESPACE_OID)
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot move non-shared relation to tablespace \"%s\"",
+ tablespaceName)));
+ }
+
if (stmt->relation != NULL)
{
/* This is the single-relation case. */
@@ -272,6 +292,9 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
* If indexOid is InvalidOid, the table will be rewritten in physical order
* instead of index order. This is the new implementation of VACUUM FULL,
* and error messages should refer to the operation as VACUUM not CLUSTER.
+ *
+ * "tablespaceOid" is the tablespace where the relation will be rebuilt, or
+ * InvalidOid to use its current tablespace.
*/
void
cluster_rel(Oid tableOid, Oid indexOid, ClusterParams *params)
@@ -374,6 +397,23 @@ cluster_rel(Oid tableOid, Oid indexOid, ClusterParams *params)
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("cannot cluster a shared catalog")));
+ if (OidIsValid(params->tablespaceOid) &&
+ !allowSystemTableMods && IsSystemRelation(OldHeap))
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("permission denied: \"%s\" is a system catalog",
+ RelationGetRelationName(OldHeap))));
+
+ /*
+ * We cannot support moving mapped relations into different tablespaces.
+ * (In particular this eliminates all shared catalogs.)
+ */
+ if (OidIsValid(params->tablespaceOid) && RelationIsMapped(OldHeap))
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot change tablespace of mapped relation \"%s\"",
+ RelationGetRelationName(OldHeap))));
+
/*
* Don't process temp tables of other backends ... their local buffer
* manager is not going to cope.
@@ -424,7 +464,7 @@ cluster_rel(Oid tableOid, Oid indexOid, ClusterParams *params)
TransferPredicateLocksToHeapRelation(OldHeap);
/* rebuild_relation does all the dirty work */
- rebuild_relation(OldHeap, indexOid, verbose);
+ rebuild_relation(OldHeap, indexOid, verbose, params->tablespaceOid);
/* NB: rebuild_relation does table_close() on OldHeap */
@@ -573,7 +613,7 @@ mark_index_clustered(Relation rel, Oid indexOid, bool is_internal)
* NB: this routine closes OldHeap at the right time; caller should not.
*/
static void
-rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose)
+rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose, Oid NewTablespaceOid)
{
Oid tableOid = RelationGetRelid(OldHeap);
Oid tableSpace = OldHeap->rd_rel->reltablespace;
@@ -584,6 +624,10 @@ rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose)
TransactionId frozenXid;
MultiXactId cutoffMulti;
+ /* Use new tablespace if passed. */
+ if (OidIsValid(NewTablespaceOid))
+ tableSpace = NewTablespaceOid;
+
/* Mark the correct index as clustered */
if (OidIsValid(indexOid))
mark_index_clustered(OldHeap, indexOid, true);
@@ -1028,6 +1072,13 @@ swap_relation_files(Oid r1, Oid r2, bool target_is_pg_class,
*/
Assert(!target_is_pg_class);
+ if (!allowSystemTableMods && IsSystemClass(r1, relform1) &&
+ relform1->reltablespace != relform2->reltablespace)
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("permission denied: \"%s\" is a system catalog",
+ get_rel_name(r1))));
+
swaptemp = relform1->relfilenode;
relform1->relfilenode = relform2->relfilenode;
relform2->relfilenode = swaptemp;
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 8687e9a97c..75b04eb161 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -13196,8 +13196,9 @@ ATExecSetTableSpace(Oid tableOid, Oid newTableSpace, LOCKMODE lockmode)
if (RelationIsMapped(rel))
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("cannot move system relation \"%s\"",
- RelationGetRelationName(rel))));
+ errmsg("cannot change tablespace of mapped relation \"%s\"",
+ RelationGetRelationName(rel))));
+
/* Can't move a non-shared relation into pg_global */
if (newTableSpace == GLOBALTABLESPACE_OID)
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index 462f9a0f82..61565c3f14 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -31,13 +31,16 @@
#include "access/tableam.h"
#include "access/transam.h"
#include "access/xact.h"
+#include "catalog/catalog.h"
#include "catalog/namespace.h"
#include "catalog/pg_database.h"
#include "catalog/pg_inherits.h"
#include "catalog/pg_namespace.h"
+#include "catalog/pg_tablespace.h"
#include "commands/cluster.h"
#include "commands/defrem.h"
#include "commands/vacuum.h"
+#include "commands/tablespace.h"
#include "miscadmin.h"
#include "nodes/makefuncs.h"
#include "pgstat.h"
@@ -106,6 +109,10 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
bool disable_page_skipping = false;
ListCell *lc;
+ /* Name and Oid of tablespace to use for relations after VACUUM FULL. */
+ char *tablespacename = NULL;
+ Oid tablespaceOid = InvalidOid;
+
/* Set default value */
params.index_cleanup = VACOPT_TERNARY_DEFAULT;
params.truncate = VACOPT_TERNARY_DEFAULT;
@@ -142,6 +149,8 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
params.index_cleanup = get_vacopt_ternary_value(opt);
else if (strcmp(opt->defname, "truncate") == 0)
params.truncate = get_vacopt_ternary_value(opt);
+ else if (strcmp(opt->defname, "tablespace") == 0)
+ tablespacename = defGetString(opt);
else if (strcmp(opt->defname, "parallel") == 0)
{
if (opt->arg == NULL)
@@ -202,6 +211,27 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("VACUUM FULL cannot be performed in parallel")));
+ /* Get tablespace Oid to use. */
+ if (tablespacename)
+ {
+ if ((params.options & VACOPT_FULL) == 0)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("incompatible TABLESPACE option"),
+ errdetail("TABLESPACE can only be used with VACUUM FULL.")));
+
+ tablespaceOid = get_tablespace_oid(tablespacename, false);
+
+ /* Can't move a non-shared relation into pg_global */
+ if (tablespaceOid == GLOBALTABLESPACE_OID)
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot move non-shared relation to tablespace \"%s\"",
+ tablespacename)));
+
+ }
+ params.tablespace_oid = tablespaceOid;
+
/*
* Make sure VACOPT_ANALYZE is specified if any column lists are present.
*/
@@ -1718,8 +1748,8 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams *params)
LOCKMODE lmode;
Relation onerel;
LockRelId onerelid;
- Oid toast_relid;
- Oid save_userid;
+ Oid toast_relid,
+ save_userid;
int save_sec_context;
int save_nestlevel;
@@ -1857,6 +1887,22 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams *params)
return true;
}
+ /*
+ * We don't support moving system relations into different tablespaces
+ * unless allow_system_table_mods=1.
+ */
+ if ((params->options & VACOPT_FULL) != 0 &&
+ OidIsValid(params->tablespace_oid) &&
+ IsSystemRelation(onerel) && !allowSystemTableMods)
+ {
+ params->tablespace_oid = InvalidOid;
+ ereport(WARNING,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("skipping tablespace change of \"%s\"",
+ RelationGetRelationName(onerel)),
+ errdetail("Cannot move system relation, only VACUUM is performed.")));
+ }
+
/*
* Get a session-level lock too. This will protect our access to the
* relation across multiple transactions, so that we can vacuum the
@@ -1916,7 +1962,9 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams *params)
*/
if (params->options & VACOPT_FULL)
{
- ClusterParams cluster_params = {0};
+ ClusterParams cluster_params = {
+ .tablespaceOid = params->tablespace_oid,
+ };
/* close relation before vacuuming, but hold lock until commit */
relation_close(onerel, NoLock);
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 31c95443a5..24755a38d2 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -10493,8 +10493,9 @@ cluster_index_specification:
/*****************************************************************************
*
* QUERY:
- * VACUUM
- * ANALYZE
+ * VACUUM [FULL] [FREEZE] [VERBOSE] [ANALYZE] [ <table_and_columns> [, ...] ]
+ * VACUUM [(options)] [ <table_and_columns> [, ...] ]
+ * ANALYZE [VERBOSE] [ <table_and_columns> [, ...] ]
*
*****************************************************************************/
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index 47e60ca561..a5d98c8c95 100644
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -2932,6 +2932,7 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map,
tab->at_params.multixact_freeze_table_age = multixact_freeze_table_age;
tab->at_params.is_wraparound = wraparound;
tab->at_params.log_min_duration = log_min_duration;
+ tab->at_params.tablespace_oid = InvalidOid;
tab->at_vacuum_cost_limit = vac_cost_limit;
tab->at_vacuum_cost_delay = vac_cost_delay;
tab->at_relname = NULL;
diff --git a/src/bin/psql/tab-complete.c b/src/bin/psql/tab-complete.c
index ac4b40561b..64a435865e 100644
--- a/src/bin/psql/tab-complete.c
+++ b/src/bin/psql/tab-complete.c
@@ -2321,7 +2321,9 @@ psql_completion(const char *text, int start, int end)
* one word, so the above test is correct.
*/
if (ends_with(prev_wd, '(') || ends_with(prev_wd, ','))
- COMPLETE_WITH("VERBOSE");
+ COMPLETE_WITH("TABLESPACE", "VERBOSE");
+ else if (TailMatches("TABLESPACE"))
+ COMPLETE_WITH_QUERY(Query_for_list_of_tablespaces);
}
/* COMMENT */
@@ -3870,9 +3872,12 @@ psql_completion(const char *text, int start, int end)
if (ends_with(prev_wd, '(') || ends_with(prev_wd, ','))
COMPLETE_WITH("FULL", "FREEZE", "ANALYZE", "VERBOSE",
"DISABLE_PAGE_SKIPPING", "SKIP_LOCKED",
- "INDEX_CLEANUP", "TRUNCATE", "PARALLEL");
+ "INDEX_CLEANUP", "TRUNCATE", "PARALLEL",
+ "TABLESPACE");
else if (TailMatches("FULL|FREEZE|ANALYZE|VERBOSE|DISABLE_PAGE_SKIPPING|SKIP_LOCKED|INDEX_CLEANUP|TRUNCATE"))
COMPLETE_WITH("ON", "OFF");
+ else if (TailMatches("TABLESPACE"))
+ COMPLETE_WITH_QUERY(Query_for_list_of_tablespaces);
}
else if (HeadMatches("VACUUM") && TailMatches("("))
/* "VACUUM (" should be caught above, so assume we want columns */
diff --git a/src/include/commands/cluster.h b/src/include/commands/cluster.h
index a941f2accd..868dea5ecc 100644
--- a/src/include/commands/cluster.h
+++ b/src/include/commands/cluster.h
@@ -27,6 +27,7 @@
typedef struct ClusterParams
{
bits32 options; /* bitmask of CLUOPT_* */
+ Oid tablespaceOid; /* tablespace to rebuild relation, or InvalidOid */
} ClusterParams;
extern void cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel);
diff --git a/src/include/commands/vacuum.h b/src/include/commands/vacuum.h
index 191cbbd004..0934487d4b 100644
--- a/src/include/commands/vacuum.h
+++ b/src/include/commands/vacuum.h
@@ -227,6 +227,8 @@ typedef struct VacuumParams
* disabled.
*/
int nworkers;
+ Oid tablespace_oid; /* tablespace to use for relations
+ * rebuilt by VACUUM FULL */
} VacuumParams;
/* GUC parameters */
diff --git a/src/test/regress/input/tablespace.source b/src/test/regress/input/tablespace.source
index 6e94ffe617..2244c1d51d 100644
--- a/src/test/regress/input/tablespace.source
+++ b/src/test/regress/input/tablespace.source
@@ -17,7 +17,7 @@ ALTER TABLESPACE regress_tblspace SET (some_nonexistent_parameter = true); -- f
ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail
ALTER TABLESPACE regress_tblspace RESET (random_page_cost, effective_io_concurrency); -- ok
--- create table to test REINDEX with TABLESPACE change
+-- create table to test REINDEX, CLUSTER and VACUUM FULL with TABLESPACE change
CREATE TABLE regress_tblspace_test_tbl (num1 bigint, num2 double precision, num3 double precision);
INSERT INTO regress_tblspace_test_tbl (num1, num2, num3)
SELECT round(random()*100), random(), random()*42
@@ -47,11 +47,32 @@ REINDEX (TABLESPACE regress_tblspace) TABLE CONCURRENTLY pg_am; -- fail
REINDEX (TABLESPACE pg_global) INDEX regress_tblspace_test_tbl_idx; -- fail
REINDEX (TABLESPACE regress_tblspace) TABLE pg_am; -- fail
+-- check that all indexes moved to new tablespace
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+
+-- check CLUSTER with TABLESPACE change
+CLUSTER (TABLESPACE regress_tblspace) regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx; -- ok
+CLUSTER (TABLESPACE regress_tblspace) pg_authid USING pg_authid_rolname_index; -- fail
+CLUSTER (TABLESPACE pg_global) regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx; -- fail
+
-- check that all relations moved to new tablespace
SELECT relname FROM pg_class
WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
ORDER BY relname;
+-- check VACUUM with TABLESPACE change
+VACUUM (FULL, ANALYSE, FREEZE, TABLESPACE pg_default) regress_tblspace_test_tbl; -- ok
+VACUUM (FULL, TABLESPACE pg_default) pg_authid; -- skip with warning
+VACUUM (ANALYSE, TABLESPACE pg_default); -- fail
+VACUUM (FULL, TABLESPACE pg_global) regress_tblspace_test_tbl; -- fail
+
+-- check that all tables moved back to pg_default
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+
-- move indexes back to pg_default tablespace
REINDEX (TABLESPACE pg_default) TABLE CONCURRENTLY regress_tblspace_test_tbl; -- ok
diff --git a/src/test/regress/output/tablespace.source b/src/test/regress/output/tablespace.source
index 0927d1c7ad..889933a9c8 100644
--- a/src/test/regress/output/tablespace.source
+++ b/src/test/regress/output/tablespace.source
@@ -20,7 +20,7 @@ ERROR: unrecognized parameter "some_nonexistent_parameter"
ALTER TABLESPACE regress_tblspace RESET (random_page_cost = 2.0); -- fail
ERROR: RESET must not include values for parameters
ALTER TABLESPACE regress_tblspace RESET (random_page_cost, effective_io_concurrency); -- ok
--- create table to test REINDEX with TABLESPACE change
+-- create table to test REINDEX, CLUSTER and VACUUM FULL with TABLESPACE change
CREATE TABLE regress_tblspace_test_tbl (num1 bigint, num2 double precision, num3 double precision);
INSERT INTO regress_tblspace_test_tbl (num1, num2, num3)
SELECT round(random()*100), random(), random()*42
@@ -61,9 +61,44 @@ REINDEX (TABLESPACE pg_global) INDEX regress_tblspace_test_tbl_idx; -- fail
ERROR: cannot move non-shared relation to tablespace "pg_global"
REINDEX (TABLESPACE regress_tblspace) TABLE pg_am; -- fail
ERROR: permission denied: "pg_am_name_index" is a system catalog
+-- check that all indexes moved to new tablespace
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+ relname
+-------------------------------
+ regress_tblspace_test_tbl_idx
+(1 row)
+
+-- check CLUSTER with TABLESPACE change
+CLUSTER (TABLESPACE regress_tblspace) regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx; -- ok
+CLUSTER (TABLESPACE regress_tblspace) pg_authid USING pg_authid_rolname_index; -- fail
+ERROR: cannot cluster a shared catalog
+CLUSTER (TABLESPACE pg_global) regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx; -- fail
+ERROR: cannot move non-shared relation to tablespace "pg_global"
-- check that all relations moved to new tablespace
SELECT relname FROM pg_class
WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+ relname
+-------------------------------
+ regress_tblspace_test_tbl
+ regress_tblspace_test_tbl_idx
+(2 rows)
+
+-- check VACUUM with TABLESPACE change
+VACUUM (FULL, ANALYSE, FREEZE, TABLESPACE pg_default) regress_tblspace_test_tbl; -- ok
+VACUUM (FULL, TABLESPACE pg_default) pg_authid; -- skip with warning
+WARNING: skipping tablespace change of "pg_authid"
+DETAIL: Cannot move system relation, only VACUUM is performed.
+VACUUM (ANALYSE, TABLESPACE pg_default); -- fail
+ERROR: incompatible TABLESPACE option
+DETAIL: TABLESPACE can only be used with VACUUM FULL.
+VACUUM (FULL, TABLESPACE pg_global) regress_tblspace_test_tbl; -- fail
+ERROR: cannot move non-shared relation to tablespace "pg_global"
+-- check that all tables moved back to pg_default
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
ORDER BY relname;
relname
-------------------------------
--
2.17.0
>From 17bb1ad651ad7ed1c341e65d05b23d96e3082858 Mon Sep 17 00:00:00 2001
From: Justin Pryzby <[email protected]>
Date: Tue, 31 Mar 2020 20:35:41 -0500
Subject: [PATCH 4/4] Implement vacuum full/cluster (INDEX_TABLESPACE
<tablespace>)
---
doc/src/sgml/ref/cluster.sgml | 12 ++++-
doc/src/sgml/ref/vacuum.sgml | 12 ++++-
src/backend/commands/cluster.c | 56 ++++++++++++++---------
src/backend/commands/matview.c | 3 +-
src/backend/commands/tablecmds.c | 2 +-
src/backend/commands/vacuum.c | 40 ++++++++--------
src/backend/postmaster/autovacuum.c | 1 +
src/include/commands/cluster.h | 4 +-
src/include/commands/vacuum.h | 5 +-
src/test/regress/input/tablespace.source | 13 ++++++
src/test/regress/output/tablespace.source | 20 ++++++++
11 files changed, 117 insertions(+), 51 deletions(-)
diff --git a/doc/src/sgml/ref/cluster.sgml b/doc/src/sgml/ref/cluster.sgml
index 6758ef97a6..9c0f5add59 100644
--- a/doc/src/sgml/ref/cluster.sgml
+++ b/doc/src/sgml/ref/cluster.sgml
@@ -29,6 +29,7 @@ CLUSTER [VERBOSE]
VERBOSE [ <replaceable class="parameter">boolean</replaceable> ]
TABLESPACE <replaceable class="parameter">new_tablespace</replaceable>
+ INDEX_TABLESPACE <replaceable class="parameter">new_tablespace</replaceable>
</synopsis>
</refsynopsisdiv>
@@ -106,6 +107,15 @@ CLUSTER [VERBOSE]
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><literal>INDEX_TABLESPACE</literal></term>
+ <listitem>
+ <para>
+ Specifies that the table's indexes will be rebuilt on a new tablespace.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><literal>TABLESPACE</literal></term>
<listitem>
@@ -128,7 +138,7 @@ CLUSTER [VERBOSE]
<term><replaceable class="parameter">new_tablespace</replaceable></term>
<listitem>
<para>
- The tablespace where the table will be rebuilt.
+ The tablespace where the table or its indexes will be rebuilt.
</para>
</listitem>
</varlistentry>
diff --git a/doc/src/sgml/ref/vacuum.sgml b/doc/src/sgml/ref/vacuum.sgml
index 5261a7c727..28cab119b6 100644
--- a/doc/src/sgml/ref/vacuum.sgml
+++ b/doc/src/sgml/ref/vacuum.sgml
@@ -36,6 +36,7 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ <replaceable class="paramet
TRUNCATE [ <replaceable class="parameter">boolean</replaceable> ]
PARALLEL <replaceable class="parameter">integer</replaceable>
TABLESPACE <replaceable class="parameter">new_tablespace</replaceable>
+ INDEX_TABLESPACE <replaceable class="parameter">new_tablespace</replaceable>
<phrase>and <replaceable class="parameter">table_and_columns</replaceable> is:</phrase>
@@ -265,6 +266,15 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ <replaceable class="paramet
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><literal>INDEX_TABLESPACE</literal></term>
+ <listitem>
+ <para>
+ Specifies that the relation's indexes will be rebuilt on a new tablespace.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><replaceable class="parameter">boolean</replaceable></term>
<listitem>
@@ -314,7 +324,7 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ <replaceable class="paramet
<term><replaceable class="parameter">new_tablespace</replaceable></term>
<listitem>
<para>
- The tablespace where the relation will be rebuilt.
+ The tablespace where the relation or its indexes will be rebuilt.
</para>
</listitem>
</varlistentry>
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
index 626321e3ac..7fc6b69e95 100644
--- a/src/backend/commands/cluster.c
+++ b/src/backend/commands/cluster.c
@@ -71,7 +71,7 @@ typedef struct
static void rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose,
- Oid NewTableSpaceOid);
+ Oid NewTableSpaceOid, Oid NewIdxTableSpaceOid);
static void copy_table_data(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex,
bool verbose, bool *pSwapToastByContent,
TransactionId *pFreezeXid, MultiXactId *pCutoffMulti);
@@ -108,8 +108,9 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
ListCell *lc;
ClusterParams params = {0};
bool verbose = false;
- /* Name of tablespace to use for clustered relation. */
- char *tablespaceName = NULL;
+ /* Names of tablespaces to use for clustered relations. */
+ char *tablespaceName = NULL,
+ *idxtablespaceName = NULL;
/* Parse option list */
foreach(lc, stmt->params)
@@ -120,6 +121,8 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
verbose = defGetBoolean(opt);
else if (strcmp(opt->defname, "tablespace") == 0)
tablespaceName = defGetString(opt);
+ else if (strcmp(opt->defname, "index_tablespace") == 0)
+ idxtablespaceName = defGetString(opt);
else
ereport(ERROR,
(errcode(ERRCODE_SYNTAX_ERROR),
@@ -130,18 +133,11 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
params.options = (verbose ? CLUOPT_VERBOSE : 0);
- /* Select tablespace Oid to use. */
- if (tablespaceName)
- {
- params.tablespaceOid = get_tablespace_oid(tablespaceName, false);
-
- /* Can't move a non-shared relation into pg_global */
- if (params.tablespaceOid == GLOBALTABLESPACE_OID)
- ereport(ERROR,
- (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("cannot move non-shared relation to tablespace \"%s\"",
- tablespaceName)));
- }
+ /* Get tablespaces to use. */
+ params.tablespaceOid = tablespaceName ?
+ get_tablespace_oid(tablespaceName, false) : InvalidOid;
+ params.idxtablespaceOid = idxtablespaceName ?
+ get_tablespace_oid(idxtablespaceName, false) : InvalidOid;
if (stmt->relation != NULL)
{
@@ -293,8 +289,9 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel)
* instead of index order. This is the new implementation of VACUUM FULL,
* and error messages should refer to the operation as VACUUM not CLUSTER.
*
- * "tablespaceOid" is the tablespace where the relation will be rebuilt, or
- * InvalidOid to use its current tablespace.
+ * "tablespaceOid" and "idxtablespaceOid" are the tablespaces where the relation
+ * and its indexes will be rebuilt, or InvalidOid to use their current
+ * tablespaces.
*/
void
cluster_rel(Oid tableOid, Oid indexOid, ClusterParams *params)
@@ -464,7 +461,8 @@ cluster_rel(Oid tableOid, Oid indexOid, ClusterParams *params)
TransferPredicateLocksToHeapRelation(OldHeap);
/* rebuild_relation does all the dirty work */
- rebuild_relation(OldHeap, indexOid, verbose, params->tablespaceOid);
+ rebuild_relation(OldHeap, indexOid, verbose, params->tablespaceOid,
+ params->idxtablespaceOid);
/* NB: rebuild_relation does table_close() on OldHeap */
@@ -613,10 +611,11 @@ mark_index_clustered(Relation rel, Oid indexOid, bool is_internal)
* NB: this routine closes OldHeap at the right time; caller should not.
*/
static void
-rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose, Oid NewTablespaceOid)
+rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose, Oid NewTablespaceOid, Oid NewIdxTablespaceOid)
{
Oid tableOid = RelationGetRelid(OldHeap);
Oid tableSpace = OldHeap->rd_rel->reltablespace;
+ Oid idxtableSpace;
Oid OIDNewHeap;
char relpersistence;
bool is_system_catalog;
@@ -626,7 +625,20 @@ rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose, Oid NewTablespace
/* Use new tablespace if passed. */
if (OidIsValid(NewTablespaceOid))
+ {
tableSpace = NewTablespaceOid;
+ /* It's not a shared catalog, so refuse to move it to shared tablespace */
+ if (tableSpace == GLOBALTABLESPACE_OID)
+ ereport(ERROR,
+ (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
+ errmsg("cannot move non-shared relation to tablespace \"%s\"",
+ get_tablespace_name(tableSpace))));
+ }
+
+ if (OidIsValid(NewIdxTablespaceOid))
+ idxtableSpace = NewIdxTablespaceOid;
+ else
+ idxtableSpace = get_rel_tablespace(indexOid);
/* Mark the correct index as clustered */
if (OidIsValid(indexOid))
@@ -655,7 +667,7 @@ rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose, Oid NewTablespace
finish_heap_swap(tableOid, OIDNewHeap, is_system_catalog,
swap_toast_by_content, false, true,
frozenXid, cutoffMulti,
- relpersistence);
+ relpersistence, idxtableSpace);
}
@@ -1403,12 +1415,12 @@ finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
bool is_internal,
TransactionId frozenXid,
MultiXactId cutoffMulti,
- char newrelpersistence)
+ char newrelpersistence, Oid idxtableSpace)
{
ObjectAddress object;
Oid mapped_tables[4];
int reindex_flags;
- ReindexParams reindex_params = {0};
+ ReindexParams reindex_params = { .tablespaceOid = idxtableSpace };
int i;
/* Report that we are now swapping relation files */
diff --git a/src/backend/commands/matview.c b/src/backend/commands/matview.c
index c5c25ce11d..ad1bfdc0d2 100644
--- a/src/backend/commands/matview.c
+++ b/src/backend/commands/matview.c
@@ -855,7 +855,8 @@ static void
refresh_by_heap_swap(Oid matviewOid, Oid OIDNewHeap, char relpersistence)
{
finish_heap_swap(matviewOid, OIDNewHeap, false, false, true, true,
- RecentXmin, ReadNextMultiXactId(), relpersistence);
+ RecentXmin, ReadNextMultiXactId(), relpersistence,
+ InvalidOid);
}
/*
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 75b04eb161..eba8478f91 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -5077,7 +5077,7 @@ ATRewriteTables(AlterTableStmt *parsetree, List **wqueue, LOCKMODE lockmode,
!OidIsValid(tab->newTableSpace),
RecentXmin,
ReadNextMultiXactId(),
- persistence);
+ persistence, InvalidOid);
}
else
{
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index 61565c3f14..0eb9786bea 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -109,9 +109,9 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
bool disable_page_skipping = false;
ListCell *lc;
- /* Name and Oid of tablespace to use for relations after VACUUM FULL. */
- char *tablespacename = NULL;
- Oid tablespaceOid = InvalidOid;
+ /* Tablespace to use for relations after VACUUM FULL. */
+ char *tablespacename = NULL,
+ *idxtablespacename = NULL;
/* Set default value */
params.index_cleanup = VACOPT_TERNARY_DEFAULT;
@@ -151,6 +151,8 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
params.truncate = get_vacopt_ternary_value(opt);
else if (strcmp(opt->defname, "tablespace") == 0)
tablespacename = defGetString(opt);
+ else if (strcmp(opt->defname, "index_tablespace") == 0)
+ idxtablespacename = defGetString(opt);
else if (strcmp(opt->defname, "parallel") == 0)
{
if (opt->arg == NULL)
@@ -211,26 +213,18 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel)
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("VACUUM FULL cannot be performed in parallel")));
- /* Get tablespace Oid to use. */
- if (tablespacename)
- {
- if ((params.options & VACOPT_FULL) == 0)
- ereport(ERROR,
- (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("incompatible TABLESPACE option"),
- errdetail("TABLESPACE can only be used with VACUUM FULL.")));
-
- tablespaceOid = get_tablespace_oid(tablespacename, false);
-
- /* Can't move a non-shared relation into pg_global */
- if (tablespaceOid == GLOBALTABLESPACE_OID)
- ereport(ERROR,
- (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
- errmsg("cannot move non-shared relation to tablespace \"%s\"",
- tablespacename)));
+ if ((params.options & VACOPT_FULL) == 0 &&
+ (tablespacename || idxtablespacename))
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("incompatible TABLESPACE option"),
+ errdetail("TABLESPACE can only be used with VACUUM FULL.")));
- }
- params.tablespace_oid = tablespaceOid;
+ /* Get tablespace Oids to use. */
+ params.tablespace_oid = tablespacename ?
+ get_tablespace_oid(tablespacename, false) : InvalidOid;
+ params.idxtablespace_oid = idxtablespacename ?
+ get_tablespace_oid(idxtablespacename, false) : InvalidOid;
/*
* Make sure VACOPT_ANALYZE is specified if any column lists are present.
@@ -1964,6 +1958,8 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams *params)
{
ClusterParams cluster_params = {
.tablespaceOid = params->tablespace_oid,
+ .idxtablespaceOid = params->idxtablespace_oid,
+ /* Other params initialized to 0/false/NULL */
};
/* close relation before vacuuming, but hold lock until commit */
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index a5d98c8c95..fd9eb75e11 100644
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -2933,6 +2933,7 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map,
tab->at_params.is_wraparound = wraparound;
tab->at_params.log_min_duration = log_min_duration;
tab->at_params.tablespace_oid = InvalidOid;
+ tab->at_params.idxtablespace_oid = InvalidOid;
tab->at_vacuum_cost_limit = vac_cost_limit;
tab->at_vacuum_cost_delay = vac_cost_delay;
tab->at_relname = NULL;
diff --git a/src/include/commands/cluster.h b/src/include/commands/cluster.h
index 868dea5ecc..c04a2ce20b 100644
--- a/src/include/commands/cluster.h
+++ b/src/include/commands/cluster.h
@@ -28,6 +28,7 @@ typedef struct ClusterParams
{
bits32 options; /* bitmask of CLUOPT_* */
Oid tablespaceOid; /* tablespace to rebuild relation, or InvalidOid */
+ Oid idxtablespaceOid; /* tablespace to rebuild relation's indexes */
} ClusterParams;
extern void cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel);
@@ -45,6 +46,7 @@ extern void finish_heap_swap(Oid OIDOldHeap, Oid OIDNewHeap,
bool is_internal,
TransactionId frozenXid,
MultiXactId minMulti,
- char newrelpersistence);
+ char newrelpersistence,
+ Oid idxtablespaceOid);
#endif /* CLUSTER_H */
diff --git a/src/include/commands/vacuum.h b/src/include/commands/vacuum.h
index 0934487d4b..6c4e085a45 100644
--- a/src/include/commands/vacuum.h
+++ b/src/include/commands/vacuum.h
@@ -227,8 +227,9 @@ typedef struct VacuumParams
* disabled.
*/
int nworkers;
- Oid tablespace_oid; /* tablespace to use for relations
- * rebuilt by VACUUM FULL */
+ /* tablespaces to use for relations rebuilt by VACUUM FULL */
+ Oid tablespace_oid;
+ Oid idxtablespace_oid;
} VacuumParams;
/* GUC parameters */
diff --git a/src/test/regress/input/tablespace.source b/src/test/regress/input/tablespace.source
index 2244c1d51d..9a13112605 100644
--- a/src/test/regress/input/tablespace.source
+++ b/src/test/regress/input/tablespace.source
@@ -80,6 +80,19 @@ REINDEX (TABLESPACE pg_default) TABLE CONCURRENTLY regress_tblspace_test_tbl; --
SELECT relname FROM pg_class
WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+-- check CLUSTER with INDEX_TABLESPACE change to non-default location
+CLUSTER (INDEX_TABLESPACE regress_tblspace) regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx; -- ok
+-- check relations moved to new tablespace
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+-- check VACUUM with INDEX_TABLESPACE change
+VACUUM (FULL, ANALYSE, FREEZE, INDEX_TABLESPACE pg_default) regress_tblspace_test_tbl; -- ok
+-- check relations moved back to pg_default
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+
+
-- create a schema we can use
CREATE SCHEMA testschema;
diff --git a/src/test/regress/output/tablespace.source b/src/test/regress/output/tablespace.source
index 889933a9c8..2f8ecf514d 100644
--- a/src/test/regress/output/tablespace.source
+++ b/src/test/regress/output/tablespace.source
@@ -114,6 +114,26 @@ WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspa
---------
(0 rows)
+-- check CLUSTER with INDEX_TABLESPACE change to non-default location
+CLUSTER (INDEX_TABLESPACE regress_tblspace) regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx; -- ok
+-- check relations moved to new tablespace
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace')
+ORDER BY relname;
+ relname
+-------------------------------
+ regress_tblspace_test_tbl_idx
+(1 row)
+
+-- check VACUUM with INDEX_TABLESPACE change
+VACUUM (FULL, ANALYSE, FREEZE, INDEX_TABLESPACE pg_default) regress_tblspace_test_tbl; -- ok
+-- check relations moved back to pg_default
+SELECT relname FROM pg_class
+WHERE reltablespace=(SELECT oid FROM pg_tablespace WHERE spcname='regress_tblspace');
+ relname
+---------
+(0 rows)
+
-- create a schema we can use
CREATE SCHEMA testschema;
-- try a table
--
2.17.0
