From cd8144beb9d2a77a29fe7a042ac3f67fbeb710bd Mon Sep 17 00:00:00 2001 From: Alexey Kondratov Date: Tue, 24 Mar 2020 18:16:06 +0300 Subject: [PATCH v16 4/7] Allow CLUSTER and VACUUM FULL to change tablespace --- doc/src/sgml/ref/cluster.sgml | 11 ++++- doc/src/sgml/ref/vacuum.sgml | 11 +++++ src/backend/commands/cluster.c | 42 ++++++++++++++++--- src/backend/commands/vacuum.c | 51 +++++++++++++++++++++-- src/backend/nodes/copyfuncs.c | 1 + src/backend/nodes/equalfuncs.c | 1 + src/backend/parser/gram.y | 38 ++++++++++++++++- src/backend/postmaster/autovacuum.c | 1 + src/include/commands/cluster.h | 2 +- src/include/commands/vacuum.h | 2 + src/include/nodes/parsenodes.h | 2 + src/test/regress/input/tablespace.source | 23 +++++++++- src/test/regress/output/tablespace.source | 37 +++++++++++++++- 13 files changed, 208 insertions(+), 14 deletions(-) diff --git a/doc/src/sgml/ref/cluster.sgml b/doc/src/sgml/ref/cluster.sgml index bd0682ddfd..4847837765 100644 --- a/doc/src/sgml/ref/cluster.sgml +++ b/doc/src/sgml/ref/cluster.sgml @@ -21,7 +21,7 @@ PostgreSQL documentation -CLUSTER [VERBOSE] table_name [ USING index_name ] +CLUSTER [VERBOSE] table_name [ USING index_name ] [ TABLESPACE new_tablespace ] CLUSTER [VERBOSE] @@ -108,6 +108,15 @@ CLUSTER [VERBOSE] + + new_tablespace + + + The name of a specific tablespace to store clustered relations. + + + + diff --git a/doc/src/sgml/ref/vacuum.sgml b/doc/src/sgml/ref/vacuum.sgml index 846056a353..0a00125a36 100644 --- a/doc/src/sgml/ref/vacuum.sgml +++ b/doc/src/sgml/ref/vacuum.sgml @@ -23,6 +23,7 @@ PostgreSQL documentation VACUUM [ ( option [, ...] ) ] [ table_and_columns [, ...] ] VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ table_and_columns [, ...] ] +VACUUM ( FULL [, ...] ) [ TABLESPACE new_tablespace ] [ table_and_columns [, ...] ] where option can be one of: @@ -299,6 +300,16 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] [ ANALYZE ] [ new_tablespace + + + The name of a specific tablespace to write a new copy of the table. + + + + diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c index 0f25576a32..7c52bb470f 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 +70,7 @@ typedef struct } RelToCluster; -static void rebuild_relation(Relation OldHeap, Oid indexOid, bool verbose); +static void rebuild_relation(Relation OldHeap, Oid indexOid, Oid NewTableSpaceOid, bool verbose); static void copy_table_data(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex, bool verbose, bool *pSwapToastByContent, TransactionId *pFreezeXid, MultiXactId *pCutoffMulti); @@ -201,7 +203,7 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel) table_close(rel, NoLock); /* Do the job. */ - cluster_rel(tableOid, indexOid, stmt->options); + cluster_rel(tableOid, indexOid, tablespaceOid, stmt->options); } else { @@ -249,7 +251,7 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel) /* functions in indexes may want a snapshot set */ PushActiveSnapshot(GetTransactionSnapshot()); /* Do the job. */ - cluster_rel(rvtc->tableOid, rvtc->indexOid, + cluster_rel(rvtc->tableOid, rvtc->indexOid, tablespaceOid, stmt->options | CLUOPT_RECHECK); PopActiveSnapshot(); CommitTransactionCommand(); @@ -281,7 +283,7 @@ cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel) * and error messages should refer to the operation as VACUUM not CLUSTER. */ void -cluster_rel(Oid tableOid, Oid indexOid, int options) +cluster_rel(Oid tableOid, Oid indexOid, Oid tablespaceOid, int options) { Relation OldHeap; bool verbose = ((options & CLUOPT_VERBOSE) != 0); @@ -394,6 +396,23 @@ cluster_rel(Oid tableOid, Oid indexOid, int options) (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), errmsg("cannot cluster a shared catalog"))); + if (OidIsValid(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(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. @@ -444,7 +463,7 @@ cluster_rel(Oid tableOid, Oid indexOid, int options) TransferPredicateLocksToHeapRelation(OldHeap); /* rebuild_relation does all the dirty work */ - rebuild_relation(OldHeap, indexOid, verbose); + rebuild_relation(OldHeap, indexOid, tablespaceOid, verbose); /* NB: rebuild_relation does table_close() on OldHeap */ @@ -603,7 +622,7 @@ 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, Oid NewTablespaceOid, bool verbose) { Oid tableOid = RelationGetRelid(OldHeap); Oid tableSpace = OldHeap->rd_rel->reltablespace; @@ -614,6 +633,10 @@ 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); @@ -1058,6 +1081,13 @@ 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/vacuum.c b/src/backend/commands/vacuum.c index 59731d687f..95bec8d6ba 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 +109,8 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel) bool disable_page_skipping = false; bool parallel_option = false; ListCell *lc; + Oid tablespaceOid = InvalidOid; /* Oid of tablespace to use for relations + * after VACUUM FULL. */ /* Set default value */ params.index_cleanup = VACOPT_TERNARY_DEFAULT; @@ -241,6 +246,28 @@ ExecVacuum(ParseState *pstate, VacuumStmt *vacstmt, bool isTopLevel) params.multixact_freeze_table_age = -1; } + /* Get tablespace Oid to use. */ + if (vacstmt->tablespacename) + { + if (params.options & VACOPT_FULL) + { + tablespaceOid = get_tablespace_oid(vacstmt->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\"", + vacstmt->tablespacename))); + } + else + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("incompatible TABLESPACE option"), + errdetail("You can only use TABLESPACE with VACUUM FULL."))); + } + params.tablespace_oid = tablespaceOid; + /* user-invoked vacuum is never "for wraparound" */ params.is_wraparound = false; @@ -1672,8 +1699,9 @@ 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, + tablespaceOid = InvalidOid; int save_sec_context; int save_nestlevel; @@ -1807,6 +1835,23 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams *params) return true; } + /* + * We cannot support moving system relations into different tablespaces, + * unless allow_system_table_mods=1. + */ + if (params->options & VACOPT_FULL && + OidIsValid(params->tablespace_oid) && + IsSystemRelation(onerel) && !allowSystemTableMods) + { + ereport(WARNING, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("skipping tablespace change of \"%s\"", + RelationGetRelationName(onerel)), + errdetail("Cannot move system relation, only VACUUM is performed."))); + } + else + tablespaceOid = params->tablespace_oid; + /* * Get a session-level lock too. This will protect our access to the * relation across multiple transactions, so that we can vacuum the @@ -1876,7 +1921,7 @@ vacuum_rel(Oid relid, RangeVar *relation, VacuumParams *params) cluster_options |= CLUOPT_VERBOSE; /* VACUUM FULL is now a variant of CLUSTER; see cluster.c */ - cluster_rel(relid, InvalidOid, cluster_options); + cluster_rel(relid, InvalidOid, tablespaceOid, cluster_options); } else table_relation_vacuum(onerel, params, vac_strategy); diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index a2aa687771..e04ee775c2 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -3903,6 +3903,7 @@ _copyVacuumStmt(const VacuumStmt *from) COPY_NODE_FIELD(options); COPY_NODE_FIELD(rels); COPY_SCALAR_FIELD(is_vacuumcmd); + COPY_STRING_FIELD(tablespacename); return newnode; } diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c index 3967d0ce08..9ffad8be90 100644 --- a/src/backend/nodes/equalfuncs.c +++ b/src/backend/nodes/equalfuncs.c @@ -1703,6 +1703,7 @@ _equalVacuumStmt(const VacuumStmt *a, const VacuumStmt *b) COMPARE_NODE_FIELD(options); COMPARE_NODE_FIELD(rels); COMPARE_SCALAR_FIELD(is_vacuumcmd); + COMPARE_SCALAR_FIELD(tablespacename); return true; } diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y index f1ec2b4951..a91617c4e2 100644 --- a/src/backend/parser/gram.y +++ b/src/backend/parser/gram.y @@ -10626,7 +10626,7 @@ CreateConversionStmt: *****************************************************************************/ ClusterStmt: - CLUSTER opt_verbose qualified_name cluster_index_specification + CLUSTER opt_verbose qualified_name cluster_index_specification OptTableSpace { ClusterStmt *n = makeNode(ClusterStmt); n->relation = $3; @@ -10683,6 +10683,8 @@ cluster_index_specification: * * QUERY: * VACUUM + * VACUUM FULL [ TABLESPACE ] [ [, ...] ] + * VACUUM (FULL) [ TABLESPACE ] [ [, ...] ] * ANALYZE * *****************************************************************************/ @@ -10705,6 +10707,28 @@ VacuumStmt: VACUUM opt_full opt_freeze opt_verbose opt_analyze opt_vacuum_relati makeDefElem("analyze", NULL, @5)); n->rels = $6; n->is_vacuumcmd = true; + n->tablespacename = NULL; + $$ = (Node *)n; + } + | VACUUM opt_full opt_freeze opt_verbose opt_analyze TABLESPACE name opt_vacuum_relation_list + { + VacuumStmt *n = makeNode(VacuumStmt); + n->options = NIL; + if ($2) + n->options = lappend(n->options, + makeDefElem("full", NULL, @2)); + if ($3) + n->options = lappend(n->options, + makeDefElem("freeze", NULL, @3)); + if ($4) + n->options = lappend(n->options, + makeDefElem("verbose", NULL, @4)); + if ($5) + n->options = lappend(n->options, + makeDefElem("analyze", NULL, @5)); + n->tablespacename = $7; + n->rels = $8; + n->is_vacuumcmd = true; $$ = (Node *)n; } | VACUUM '(' vac_analyze_option_list ')' opt_vacuum_relation_list @@ -10713,6 +10737,16 @@ VacuumStmt: VACUUM opt_full opt_freeze opt_verbose opt_analyze opt_vacuum_relati n->options = $3; n->rels = $5; n->is_vacuumcmd = true; + n->tablespacename = NULL; + $$ = (Node *) n; + } + | VACUUM '(' vac_analyze_option_list ')' TABLESPACE name opt_vacuum_relation_list + { + VacuumStmt *n = makeNode(VacuumStmt); + n->options = $3; + n->tablespacename = $6; + n->rels = $7; + n->is_vacuumcmd = true; $$ = (Node *) n; } ; @@ -10726,6 +10760,7 @@ AnalyzeStmt: analyze_keyword opt_verbose opt_vacuum_relation_list makeDefElem("verbose", NULL, @2)); n->rels = $3; n->is_vacuumcmd = false; + n->tablespacename = NULL; $$ = (Node *)n; } | analyze_keyword '(' vac_analyze_option_list ')' opt_vacuum_relation_list @@ -10734,6 +10769,7 @@ AnalyzeStmt: analyze_keyword opt_verbose opt_vacuum_relation_list n->options = $3; n->rels = $5; n->is_vacuumcmd = false; + n->tablespacename = NULL; $$ = (Node *) n; } ; diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c index 7e97ffab27..8acc321faa 100644 --- a/src/backend/postmaster/autovacuum.c +++ b/src/backend/postmaster/autovacuum.c @@ -2897,6 +2897,7 @@ 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/include/commands/cluster.h b/src/include/commands/cluster.h index 674cdcd0cd..bc9f881d8c 100644 --- a/src/include/commands/cluster.h +++ b/src/include/commands/cluster.h @@ -20,7 +20,7 @@ extern void cluster(ParseState *pstate, ClusterStmt *stmt, bool isTopLevel); -extern void cluster_rel(Oid tableOid, Oid indexOid, int options); +extern void cluster_rel(Oid tableOid, Oid indexOid, Oid tablespaceOid, int options); extern void check_index_is_clusterable(Relation OldHeap, Oid indexOid, bool recheck, LOCKMODE lockmode); extern void mark_index_clustered(Relation rel, Oid indexOid, bool is_internal); diff --git a/src/include/commands/vacuum.h b/src/include/commands/vacuum.h index 2779bea5c9..6758e9812f 100644 --- a/src/include/commands/vacuum.h +++ b/src/include/commands/vacuum.h @@ -229,6 +229,8 @@ typedef struct VacuumParams * disabled. */ int nworkers; + Oid tablespace_oid; /* tablespace Oid to use for relations + * after VACUUM FULL */ } VacuumParams; /* GUC parameters */ diff --git a/src/include/nodes/parsenodes.h b/src/include/nodes/parsenodes.h index 21b1f51950..2236aaa2dc 100644 --- a/src/include/nodes/parsenodes.h +++ b/src/include/nodes/parsenodes.h @@ -3203,6 +3203,7 @@ typedef struct ClusterStmt NodeTag type; RangeVar *relation; /* relation being indexed, or NULL if all */ char *indexname; /* original index defined */ + char *tablespacename; /* tablespace name to use for clustered relation */ int options; /* OR of ClusterOption flags */ List *params; /* Params not further parsed by the grammar */ } ClusterStmt; @@ -3220,6 +3221,7 @@ typedef struct VacuumStmt List *options; /* list of DefElem nodes */ List *rels; /* list of VacuumRelation, or NIL for all */ bool is_vacuumcmd; /* true for VACUUM, false for ANALYZE */ + char *tablespacename; /* tablespace name to use for vacuumed relation */ } VacuumStmt; /* diff --git a/src/test/regress/input/tablespace.source b/src/test/regress/input/tablespace.source index 57715b3cca..03c5fb9e9e 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 @@ -41,11 +41,32 @@ 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 regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx TABLESPACE regress_tblspace; -- ok +CLUSTER pg_authid USING pg_authid_rolname_index TABLESPACE regress_tblspace; -- fail +CLUSTER regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx TABLESPACE pg_global; -- 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 7733254416..c27fa70143 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 @@ -50,9 +50,44 @@ 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 regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx TABLESPACE regress_tblspace; -- ok +CLUSTER pg_authid USING pg_authid_rolname_index TABLESPACE regress_tblspace; -- fail +ERROR: cannot cluster a shared catalog +CLUSTER regress_tblspace_test_tbl USING regress_tblspace_test_tbl_idx TABLESPACE pg_global; -- 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: You can only use TABLESPACE 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