diff --git a/src/test/regress/expected/multi_extension_0.out b/src/test/regress/expected/multi_extension_0.out deleted file mode 100644 index fb798c8d4..000000000 --- a/src/test/regress/expected/multi_extension_0.out +++ /dev/null @@ -1,1990 +0,0 @@ --- --- MULTI_EXTENSION --- --- Tests around extension creation / upgrades --- --- It'd be nice to script generation of this file, but alas, that's --- not done yet. --- --- Upgrade tests verify the objects are added in citus_finish_pg_upgrade() -ALTER SYSTEM SET citus.enable_ddl_propagation = 'true'; -SELECT pg_reload_conf(); - pg_reload_conf ---------------------------------------------------------------------- - t -(1 row) - -\c - - - :worker_1_port -ALTER SYSTEM SET citus.enable_ddl_propagation = 'true'; -SELECT pg_reload_conf(); - pg_reload_conf ---------------------------------------------------------------------- - t -(1 row) - -\c - - - :worker_2_port -ALTER SYSTEM SET citus.enable_ddl_propagation = 'true'; -SELECT pg_reload_conf(); - pg_reload_conf ---------------------------------------------------------------------- - t -(1 row) - -\c - - - :master_port -SET citus.next_shard_id TO 580000; -CREATE SCHEMA multi_extension; -SELECT $definition$ -CREATE OR REPLACE FUNCTION test.maintenance_worker() - RETURNS pg_stat_activity - LANGUAGE plpgsql -AS $$ -DECLARE - activity record; -BEGIN - DO 'BEGIN END'; -- Force maintenance daemon to start - -- we don't want to wait forever; loop will exit after 20 seconds - FOR i IN 1 .. 200 LOOP - PERFORM pg_stat_clear_snapshot(); - SELECT * INTO activity FROM pg_stat_activity - WHERE application_name = 'Citus Maintenance Daemon' AND datname = current_database(); - IF activity.pid IS NOT NULL THEN - RETURN activity; - ELSE - PERFORM pg_sleep(0.1); - END IF ; - END LOOP; - -- fail if we reach the end of this loop - raise 'Waited too long for maintenance daemon to start'; -END; -$$; -$definition$ create_function_test_maintenance_worker -\gset -CREATE TABLE multi_extension.prev_objects(description text); -CREATE TABLE multi_extension.extension_diff(previous_object text COLLATE "C", - current_object text COLLATE "C"); -CREATE FUNCTION multi_extension.print_extension_changes() -RETURNS TABLE(previous_object text, current_object text) -AS $func$ -BEGIN - SET LOCAL search_path TO multi_extension; - TRUNCATE TABLE extension_diff; - - CREATE TABLE current_objects AS - SELECT pg_catalog.pg_describe_object(classid, objid, 0) - || ' ' || - coalesce(pg_catalog.pg_get_function_result(objid), '') AS description - FROM pg_catalog.pg_depend, pg_catalog.pg_extension e - WHERE refclassid = 'pg_catalog.pg_extension'::pg_catalog.regclass - AND refobjid = e.oid - AND deptype = 'e' - AND e.extname='citus'; - - INSERT INTO extension_diff - SELECT p.description previous_object, c.description current_object - FROM current_objects c FULL JOIN prev_objects p - ON p.description = c.description - WHERE (p.description is null OR c.description is null) - AND c.description IS DISTINCT FROM 'function any_value(anyelement) anyelement' - AND c.description IS DISTINCT FROM 'function any_value_agg(anyelement,anyelement) anyelement'; - - DROP TABLE prev_objects; - ALTER TABLE current_objects RENAME TO prev_objects; - - RETURN QUERY SELECT * FROM extension_diff ORDER BY 1, 2; -END -$func$ LANGUAGE plpgsql; -CREATE SCHEMA test; -:create_function_test_maintenance_worker --- check maintenance daemon is started -SELECT datname, current_database(), - usename, (SELECT extowner::regrole::text FROM pg_extension WHERE extname = 'citus') -FROM test.maintenance_worker(); - datname | current_database | usename | extowner ---------------------------------------------------------------------- - regression | regression | postgres | postgres -(1 row) - --- ensure no unexpected objects were created outside pg_catalog -SELECT pgio.type, pgio.identity -FROM pg_depend AS pgd, - pg_extension AS pge, - LATERAL pg_identify_object(pgd.classid, pgd.objid, pgd.objsubid) AS pgio -WHERE pgd.refclassid = 'pg_extension'::regclass AND - pgd.refobjid = pge.oid AND - pge.extname = 'citus' AND - pgio.schema NOT IN ('pg_catalog', 'citus', 'citus_internal', 'test', 'columnar', 'columnar_internal') -ORDER BY 1, 2; - type | identity ---------------------------------------------------------------------- - view | public.citus_schemas - view | public.citus_tables -(2 rows) - --- DROP EXTENSION pre-created by the regression suite -DROP EXTENSION citus; -DROP EXTENSION citus_columnar; -\c --- these tests switch between citus versions and call ddl's that require pg_dist_object to be created -SET citus.enable_metadata_sync TO 'false'; -SET citus.enable_version_checks TO 'false'; -SET columnar.enable_version_checks TO 'false'; -CREATE EXTENSION citus VERSION '8.0-1'; -ALTER EXTENSION citus UPDATE TO '8.0-2'; -ALTER EXTENSION citus UPDATE TO '8.0-3'; -ALTER EXTENSION citus UPDATE TO '8.0-4'; -ALTER EXTENSION citus UPDATE TO '8.0-5'; -ALTER EXTENSION citus UPDATE TO '8.0-6'; -ALTER EXTENSION citus UPDATE TO '8.0-7'; -ALTER EXTENSION citus UPDATE TO '8.0-8'; -ALTER EXTENSION citus UPDATE TO '8.0-9'; -ALTER EXTENSION citus UPDATE TO '8.0-10'; -ALTER EXTENSION citus UPDATE TO '8.0-11'; -ALTER EXTENSION citus UPDATE TO '8.0-12'; -ALTER EXTENSION citus UPDATE TO '8.0-13'; -ALTER EXTENSION citus UPDATE TO '8.1-1'; -ALTER EXTENSION citus UPDATE TO '8.2-1'; -ALTER EXTENSION citus UPDATE TO '8.2-2'; -ALTER EXTENSION citus UPDATE TO '8.2-3'; -ALTER EXTENSION citus UPDATE TO '8.2-4'; -ALTER EXTENSION citus UPDATE TO '8.3-1'; -ALTER EXTENSION citus UPDATE TO '9.0-1'; -ALTER EXTENSION citus UPDATE TO '9.0-2'; -ALTER EXTENSION citus UPDATE TO '9.1-1'; -ALTER EXTENSION citus UPDATE TO '9.2-1'; -ALTER EXTENSION citus UPDATE TO '9.2-2'; --- Snapshot of state at 9.2-2 -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | event trigger citus_cascade_to_partition - | function alter_role_if_exists(text,text) boolean - | function array_cat_agg(anycompatiblearray) anycompatiblearray - | function assign_distributed_transaction_id(integer,bigint,timestamp with time zone) void - | function authinfo_valid(text) boolean - | function broadcast_intermediate_result(text,text) bigint - | function check_distributed_deadlocks() boolean - | function citus_add_rebalance_strategy(name,regproc,regproc,regproc,real,real) void - | function citus_blocking_pids(integer) integer[] - | function citus_create_restore_point(text) pg_lsn - | function citus_dist_stat_activity() SETOF record - | function citus_drop_trigger() event_trigger - | function citus_executor_name(integer) text - | function citus_extradata_container(internal) void - | function citus_finish_pg_upgrade() void - | function citus_internal.find_groupid_for_node(text,integer) integer - | function citus_internal.pg_dist_node_trigger_func() trigger - | function citus_internal.pg_dist_rebalance_strategy_enterprise_check() trigger - | function citus_internal.pg_dist_rebalance_strategy_trigger_func() trigger - | function citus_internal.pg_dist_shard_placement_trigger_func() trigger - | function citus_internal.refresh_isolation_tester_prepared_statement() void - | function citus_internal.replace_isolation_tester_func() void - | function citus_internal.restore_isolation_tester_func() void - | function citus_isolation_test_session_is_blocked(integer,integer[]) boolean - | function citus_json_concatenate(json,json) json - | function citus_json_concatenate_final(json) json - | function citus_jsonb_concatenate(jsonb,jsonb) jsonb - | function citus_jsonb_concatenate_final(jsonb) jsonb - | function citus_node_capacity_1(integer) real - | function citus_prepare_pg_upgrade() void - | function citus_query_stats() SETOF record - | function citus_relation_size(regclass) bigint - | function citus_server_id() uuid - | function citus_set_default_rebalance_strategy(text) void - | function citus_shard_allowed_on_node_true(bigint,integer) boolean - | function citus_shard_cost_1(bigint) real - | function citus_shard_cost_by_disk_size(bigint) real - | function citus_stat_statements() SETOF record - | function citus_stat_statements_reset() void - | function citus_table_is_visible(oid) boolean - | function citus_table_size(regclass) bigint - | function citus_text_send_as_jsonb(text) bytea - | function citus_total_relation_size(regclass) bigint - | function citus_truncate_trigger() trigger - | function citus_validate_rebalance_strategy_functions(regproc,regproc,regproc) void - | function citus_version() text - | function citus_worker_stat_activity() SETOF record - | function column_name_to_column(regclass,text) text - | function column_to_column_name(regclass,text) text - | function coord_combine_agg(oid,cstring,anyelement) anyelement - | function coord_combine_agg_ffunc(internal,oid,cstring,anyelement) anyelement - | function coord_combine_agg_sfunc(internal,oid,cstring,anyelement) internal - | function create_distributed_function(regprocedure,text,text) void - | function create_distributed_table(regclass,text,citus.distribution_type,text) void - | function create_intermediate_result(text,text) bigint - | function create_reference_table(regclass) void - | function distributed_tables_colocated(regclass,regclass) boolean - | function dump_global_wait_edges() SETOF record - | function dump_local_wait_edges() SETOF record - | function fetch_intermediate_results(text[],text,integer) bigint - | function get_all_active_transactions() SETOF record - | function get_colocated_shard_array(bigint) bigint[] - | function get_colocated_table_array(regclass) regclass[] - | function get_current_transaction_id() record - | function get_global_active_transactions() SETOF record - | function get_rebalance_progress() TABLE(sessionid integer, table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer, progress bigint) - | function get_rebalance_table_shards_plan(regclass,real,integer,bigint[],boolean,name) TABLE(table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer) - | function get_shard_id_for_distribution_column(regclass,"any") bigint - | function isolate_tenant_to_new_shard(regclass,"any",text) bigint - | function json_cat_agg(json) json - | function jsonb_cat_agg(jsonb) jsonb - | function lock_relation_if_exists(text,text) boolean - | function lock_shard_metadata(integer,bigint[]) void - | function lock_shard_resources(integer,bigint[]) void - | function mark_tables_colocated(regclass,regclass[]) void - | function master_activate_node(text,integer) integer - | function master_add_inactive_node(text,integer,integer,noderole,name) integer - | function master_add_node(text,integer,integer,noderole,name) integer - | function master_add_secondary_node(text,integer,text,integer,name) integer - | function master_append_table_to_shard(bigint,text,text,integer) real - | function master_apply_delete_command(text) integer - | function master_conninfo_cache_invalidate() trigger - | function master_copy_shard_placement(bigint,text,integer,text,integer,boolean,citus.shard_transfer_mode) void - | function master_create_distributed_table(regclass,text,citus.distribution_type) void - | function master_create_empty_shard(text) bigint - | function master_create_worker_shards(text,integer,integer) void - | function master_disable_node(text,integer) void - | function master_dist_local_group_cache_invalidate() trigger - | function master_dist_node_cache_invalidate() trigger - | function master_dist_object_cache_invalidate() trigger - | function master_dist_partition_cache_invalidate() trigger - | function master_dist_placement_cache_invalidate() trigger - | function master_dist_shard_cache_invalidate() trigger - | function master_drain_node(text,integer,citus.shard_transfer_mode,name) void - | function master_drop_all_shards(regclass,text,text) integer - | function master_drop_sequences(text[]) void - | function master_get_active_worker_nodes() SETOF record - | function master_get_new_placementid() bigint - | function master_get_new_shardid() bigint - | function master_get_table_ddl_events(text) SETOF text - | function master_get_table_metadata(text) record - | function master_modify_multiple_shards(text) integer - | function master_move_shard_placement(bigint,text,integer,text,integer,citus.shard_transfer_mode) void - | function master_remove_distributed_table_metadata_from_workers(regclass,text,text) void - | function master_remove_node(text,integer) void - | function master_remove_partition_metadata(regclass,text,text) void - | function master_run_on_worker(text[],integer[],text[],boolean) SETOF record - | function master_set_node_property(text,integer,text,boolean) void - | function master_unmark_object_distributed(oid,oid,integer) void - | function master_update_node(integer,text,integer,boolean,integer) void - | function master_update_shard_statistics(bigint) bigint - | function master_update_table_statistics(regclass) void - | function poolinfo_valid(text) boolean - | function read_intermediate_result(text,citus_copy_format) SETOF record - | function read_intermediate_results(text[],citus_copy_format) SETOF record - | function rebalance_table_shards(regclass,real,integer,bigint[],citus.shard_transfer_mode,boolean,name) void - | function recover_prepared_transactions() integer - | function relation_is_a_known_shard(regclass) boolean - | function replicate_table_shards(regclass,integer,integer,bigint[],citus.shard_transfer_mode) void - | function role_exists(name) boolean - | function run_command_on_colocated_placements(regclass,regclass,text,boolean) SETOF record - | function run_command_on_placements(regclass,text,boolean) SETOF record - | function run_command_on_shards(regclass,text,boolean) SETOF record - | function run_command_on_workers(text,boolean) SETOF record - | function shard_name(regclass,bigint) text - | function start_metadata_sync_to_node(text,integer) void - | function stop_metadata_sync_to_node(text,integer) void - | function task_tracker_assign_task(bigint,integer,text) void - | function task_tracker_cleanup_job(bigint) void - | function task_tracker_conninfo_cache_invalidate() trigger - | function task_tracker_task_status(bigint,integer) integer - | function upgrade_to_reference_table(regclass) void - | function worker_append_table_to_shard(text,text,text,integer) void - | function worker_apply_inter_shard_ddl_command(bigint,text,bigint,text,text) void - | function worker_apply_sequence_command(text) void - | function worker_apply_sequence_command(text,regtype) void - | function worker_apply_shard_ddl_command(bigint,text) void - | function worker_apply_shard_ddl_command(bigint,text,text) void - | function worker_cleanup_job_schema_cache() void - | function worker_create_or_replace_object(text) boolean - | function worker_create_schema(bigint,text) void - | function worker_create_truncate_trigger(regclass) void - | function worker_drop_distributed_table(text) void - | function worker_execute_sql_task(bigint,integer,text,boolean) bigint - | function worker_fetch_foreign_file(text,text,bigint,text[],integer[]) void - | function worker_fetch_partition_file(bigint,integer,integer,integer,text,integer) void - | function worker_hash("any") integer - | function worker_hash_partition_table(bigint,integer,text,text,oid,anyarray) void - | function worker_merge_files_and_run_query(bigint,integer,text,text) void - | function worker_merge_files_into_table(bigint,integer,text[],text[]) void - | function worker_partial_agg(oid,anyelement) cstring - | function worker_partial_agg_ffunc(internal) cstring - | function worker_partial_agg_sfunc(internal,oid,anyelement) internal - | function worker_partition_query_result(text,text,integer,citus.distribution_type,text[],text[],boolean) SETOF record - | function worker_range_partition_table(bigint,integer,text,text,oid,anyarray) void - | function worker_repartition_cleanup(bigint) void - | schema citus - | schema citus_internal - | sequence pg_dist_colocationid_seq - | sequence pg_dist_groupid_seq - | sequence pg_dist_node_nodeid_seq - | sequence pg_dist_placement_placementid_seq - | sequence pg_dist_shardid_seq - | table citus.pg_dist_object - | table pg_dist_authinfo - | table pg_dist_colocation - | table pg_dist_local_group - | table pg_dist_node - | table pg_dist_node_metadata - | table pg_dist_partition - | table pg_dist_placement - | table pg_dist_poolinfo - | table pg_dist_rebalance_strategy - | table pg_dist_shard - | table pg_dist_transaction - | type citus.distribution_type - | type citus.shard_transfer_mode - | type citus_copy_format - | type noderole - | view citus_dist_stat_activity - | view citus_lock_waits - | view citus_shard_indexes_on_worker - | view citus_shards_on_worker - | view citus_stat_statements - | view citus_worker_stat_activity - | view pg_dist_shard_placement -(186 rows) - --- Test downgrade to 9.2-2 from 9.2-4 -ALTER EXTENSION citus UPDATE TO '9.2-4'; -ALTER EXTENSION citus UPDATE TO '9.2-2'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - -/* - * As we mistakenly bumped schema version to 9.3-1 in a bad release, we support - * updating citus schema from 9.3-1 to 9.2-4, but we do not support updates to 9.3-1. - * - * Hence the query below should fail. - */ -ALTER EXTENSION citus UPDATE TO '9.3-1'; -ERROR: extension "citus" has no update path from version "9.2-2" to version "9.3-1" -ALTER EXTENSION citus UPDATE TO '9.2-4'; --- Snapshot of state at 9.2-4 -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 9.2-4 from 9.3-2 -ALTER EXTENSION citus UPDATE TO '9.3-2'; -ALTER EXTENSION citus UPDATE TO '9.2-4'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 9.3-2 -ALTER EXTENSION citus UPDATE TO '9.3-2'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function citus_extradata_container(internal) void | - | function citus_extradata_container(internal) SETOF record - | function citus_remote_connection_stats() SETOF record - | function replicate_reference_tables() void - | function truncate_local_data_after_distributing_table(regclass) void - | function update_distributed_table_colocation(regclass,text) void - | function worker_create_or_alter_role(text,text,text) boolean -(7 rows) - --- Test downgrade to 9.3-2 from 9.4-1 -ALTER EXTENSION citus UPDATE TO '9.4-1'; -ALTER EXTENSION citus UPDATE TO '9.3-2'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 9.4-1 -ALTER EXTENSION citus UPDATE TO '9.4-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | function worker_last_saved_explain_analyze() TABLE(explain_analyze_output text, execution_duration double precision) - | function worker_save_query_explain_analyze(text,jsonb) SETOF record -(2 rows) - --- Test upgrade paths for backported citus_pg_upgrade functions -ALTER EXTENSION citus UPDATE TO '9.4-2'; -ALTER EXTENSION citus UPDATE TO '9.4-1'; --- Should be empty result, even though the downgrade doesn't undo the upgrade, the --- function signature doesn't change, which is reflected here. -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - -ALTER EXTENSION citus UPDATE TO '9.4-2'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 9.4-1 -ALTER EXTENSION citus UPDATE TO '9.4-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test upgrade paths for backported improvement of master_update_table_statistics function -ALTER EXTENSION citus UPDATE TO '9.4-3'; --- should see the new source code with internal function citus_update_table_statistics -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - citus_update_table_statistics -(1 row) - -ALTER EXTENSION citus UPDATE TO '9.4-2'; --- should see the old source code -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - + - DECLARE + - colocated_tables regclass[]; + - BEGIN + - SELECT get_colocated_table_array(relation) INTO colocated_tables;+ - PERFORM + - master_update_shard_statistics(shardid) + - FROM + - pg_dist_shard + - WHERE + - logicalrelid = ANY (colocated_tables); + - END; + - -(1 row) - --- Should be empty result -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - -ALTER EXTENSION citus UPDATE TO '9.4-3'; --- should see the new source code with internal function citus_update_table_statistics -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - citus_update_table_statistics -(1 row) - --- Should be empty result -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 9.4-1 -ALTER EXTENSION citus UPDATE TO '9.4-1'; --- should see the old source code -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - + - DECLARE + - colocated_tables regclass[]; + - BEGIN + - SELECT get_colocated_table_array(relation) INTO colocated_tables;+ - PERFORM + - master_update_shard_statistics(shardid) + - FROM + - pg_dist_shard + - WHERE + - logicalrelid = ANY (colocated_tables); + - END; + - -(1 row) - --- Should be empty result -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 9.4-1 from 9.5-1 -ALTER EXTENSION citus UPDATE TO '9.5-1'; --- TODO: This test should be moved to a valid downgrade testing suite where the downgrade is done, both on the schema and the binaries. Later changes in Citus made a C vs Schema discrepancy error here --- BEGIN; --- SET citus.enable_metadata_sync TO on; --- SELECT master_add_node('localhost', :master_port, groupId=>0); --- CREATE TABLE citus_local_table (a int); --- SELECT create_citus_local_table('citus_local_table'); --- RESET citus.enable_metadata_sync; --- --- -- downgrade from 9.5-1 to 9.4-1 should fail as we have a citus local table --- ALTER EXTENSION citus UPDATE TO '9.4-1'; --- ROLLBACK; --- now we can downgrade as there is no citus local table -ALTER EXTENSION citus UPDATE TO '9.4-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 9.5-1 -ALTER EXTENSION citus UPDATE TO '9.5-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function master_drop_sequences(text[]) void | - function task_tracker_assign_task(bigint,integer,text) void | - function task_tracker_cleanup_job(bigint) void | - function task_tracker_conninfo_cache_invalidate() trigger | - function task_tracker_task_status(bigint,integer) integer | - function worker_execute_sql_task(bigint,integer,text,boolean) bigint | - function worker_merge_files_and_run_query(bigint,integer,text,text) void | - | function create_citus_local_table(regclass) void - | function undistribute_table(regclass) void - | function worker_record_sequence_dependency(regclass,regclass,name) void -(10 rows) - --- Test upgrade paths for backported citus_pg_upgrade functions -ALTER EXTENSION citus UPDATE TO '9.5-2'; -ALTER EXTENSION citus UPDATE TO '9.5-1'; --- Should be empty result, even though the downgrade doesn't undo the upgrade, the --- function signature doesn't change, which is reflected here. -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - -ALTER EXTENSION citus UPDATE TO '9.5-2'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 9.5-1 -ALTER EXTENSION citus UPDATE TO '9.5-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test upgrade paths for backported improvement of master_update_table_statistics function -ALTER EXTENSION citus UPDATE TO '9.5-3'; --- should see the new source code with internal function citus_update_table_statistics -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - citus_update_table_statistics -(1 row) - -ALTER EXTENSION citus UPDATE TO '9.5-2'; --- should see the old source code -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - + - DECLARE + - colocated_tables regclass[]; + - BEGIN + - SELECT get_colocated_table_array(relation) INTO colocated_tables;+ - PERFORM + - master_update_shard_statistics(shardid) + - FROM + - pg_dist_shard + - WHERE + - logicalrelid = ANY (colocated_tables); + - END; + - -(1 row) - --- Should be empty result -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - -ALTER EXTENSION citus UPDATE TO '9.5-3'; --- should see the new source code with internal function citus_update_table_statistics -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - citus_update_table_statistics -(1 row) - --- Should be empty result -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 9.5-1 -ALTER EXTENSION citus UPDATE TO '9.5-1'; --- should see the old source code -SELECT prosrc FROM pg_proc WHERE proname = 'master_update_table_statistics' ORDER BY 1; - prosrc ---------------------------------------------------------------------- - + - DECLARE + - colocated_tables regclass[]; + - BEGIN + - SELECT get_colocated_table_array(relation) INTO colocated_tables;+ - PERFORM + - master_update_shard_statistics(shardid) + - FROM + - pg_dist_shard + - WHERE + - logicalrelid = ANY (colocated_tables); + - END; + - -(1 row) - --- Should be empty result -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- We removed the upgrade paths to 10.0-1, 10.0-2 and 10.0-3 due to a bug that blocked --- upgrades to 10.0, Therefore we test upgrades to 10.0-4 instead --- Test downgrade to 9.5-1 from 10.0-4 -ALTER EXTENSION citus UPDATE TO '10.0-4'; -ALTER EXTENSION citus UPDATE TO '9.5-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 10.0-4 -ALTER EXTENSION citus UPDATE TO '10.0-4'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function citus_total_relation_size(regclass) bigint | - function create_citus_local_table(regclass) void | - function mark_tables_colocated(regclass,regclass[]) void | - function master_conninfo_cache_invalidate() trigger | - function master_create_distributed_table(regclass,text,citus.distribution_type) void | - function master_create_worker_shards(text,integer,integer) void | - function master_dist_local_group_cache_invalidate() trigger | - function master_dist_node_cache_invalidate() trigger | - function master_dist_object_cache_invalidate() trigger | - function master_dist_partition_cache_invalidate() trigger | - function master_dist_placement_cache_invalidate() trigger | - function master_dist_shard_cache_invalidate() trigger | - function master_drop_all_shards(regclass,text,text) integer | - function master_modify_multiple_shards(text) integer | - function undistribute_table(regclass) void | - function upgrade_to_reference_table(regclass) void | - | access method columnar - | function alter_columnar_table_reset(regclass,boolean,boolean,boolean,boolean) void - | function alter_columnar_table_set(regclass,integer,integer,name,integer) void - | function alter_distributed_table(regclass,text,integer,text,boolean) void - | function alter_old_partitions_set_access_method(regclass,timestamp with time zone,name) - | function alter_table_set_access_method(regclass,text) void - | function citus_activate_node(text,integer) integer - | function citus_add_inactive_node(text,integer,integer,noderole,name) integer - | function citus_add_local_table_to_metadata(regclass,boolean) void - | function citus_add_node(text,integer,integer,noderole,name) integer - | function citus_add_secondary_node(text,integer,text,integer,name) integer - | function citus_conninfo_cache_invalidate() trigger - | function citus_copy_shard_placement(bigint,text,integer,text,integer,boolean,citus.shard_transfer_mode) void - | function citus_disable_node(text,integer) void - | function citus_dist_local_group_cache_invalidate() trigger - | function citus_dist_node_cache_invalidate() trigger - | function citus_dist_object_cache_invalidate() trigger - | function citus_dist_partition_cache_invalidate() trigger - | function citus_dist_placement_cache_invalidate() trigger - | function citus_dist_shard_cache_invalidate() trigger - | function citus_drain_node(text,integer,citus.shard_transfer_mode,name) void - | function citus_drop_all_shards(regclass,text,text) integer - | function citus_get_active_worker_nodes() SETOF record - | function citus_internal.columnar_ensure_objects_exist() void - | function citus_move_shard_placement(bigint,text,integer,text,integer,citus.shard_transfer_mode) void - | function citus_remove_node(text,integer) void - | function citus_set_coordinator_host(text,integer,noderole,name) void - | function citus_set_node_property(text,integer,text,boolean) void - | function citus_shard_sizes() SETOF record - | function citus_total_relation_size(regclass,boolean) bigint - | function citus_unmark_object_distributed(oid,oid,integer) void - | function citus_update_node(integer,text,integer,boolean,integer) void - | function citus_update_shard_statistics(bigint) bigint - | function citus_update_table_statistics(regclass) void - | function columnar.columnar_handler(internal) table_am_handler - | function fix_pre_citus10_partitioned_table_constraint_names() SETOF regclass - | function fix_pre_citus10_partitioned_table_constraint_names(regclass) void - | function notify_constraint_dropped() void - | function remove_local_tables_from_metadata() void - | function time_partition_range(regclass) record - | function undistribute_table(regclass,boolean) void - | function worker_change_sequence_dependency(regclass,regclass,regclass) void - | function worker_fix_pre_citus10_partitioned_table_constraint_names(regclass,bigint,text) void - | schema columnar - | sequence columnar.storageid_seq - | table columnar.chunk - | table columnar.chunk_group - | table columnar.options - | table columnar.stripe - | view citus_shards - | view public.citus_tables - | view time_partitions -(68 rows) - --- check that we depend on the existence of public schema, and we can not drop it now -DROP SCHEMA public; -ERROR: cannot drop schema public because other objects depend on it -DETAIL: extension citus depends on schema public -HINT: Use DROP ... CASCADE to drop the dependent objects too. --- verify that citus_tables view is on pg_catalog if public schema is absent. -ALTER EXTENSION citus UPDATE TO '9.5-1'; -DROP SCHEMA public; -ALTER EXTENSION citus UPDATE TO '10.0-4'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - view public.citus_tables | - | view citus_tables -(2 rows) - --- recreate public schema, and recreate citus_tables in the public schema by default -CREATE SCHEMA public; --- In PG15, public schema is owned by pg_database_owner role --- Relevant PG commit: b073c3ccd06e4cb845e121387a43faa8c68a7b62 -SHOW server_version \gset -SELECT substring(:'server_version', '\d+')::int >= 15 AS server_version_ge_15 -\gset -\if :server_version_ge_15 -ALTER SCHEMA public OWNER TO pg_database_owner; -\endif -GRANT ALL ON SCHEMA public TO public; -ALTER EXTENSION citus UPDATE TO '9.5-1'; -ALTER EXTENSION citus UPDATE TO '10.0-4'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - view citus_tables | - | view public.citus_tables -(2 rows) - --- not print "HINT: " to hide current lib version -\set VERBOSITY terse -CREATE TABLE columnar_table(a INT, b INT) USING columnar; -SET citus.enable_version_checks TO ON; -SET columnar.enable_version_checks TO ON; --- all should throw an error due to version mismatch -VACUUM FULL columnar_table; -ERROR: loaded Citus library version differs from installed extension version -INSERT INTO columnar_table SELECT i FROM generate_series(1, 10) i; -ERROR: loaded Citus library version differs from installed extension version -VACUUM columnar_table; -WARNING: loaded Citus library version differs from installed extension version -TRUNCATE columnar_table; -ERROR: loaded Citus library version differs from installed extension version -DROP TABLE columnar_table; -ERROR: loaded Citus library version differs from installed extension version -CREATE INDEX ON columnar_table (a); -ERROR: loaded Citus library version differs from installed extension version -ALTER TABLE columnar_table SET(columnar.compression = pglz); -ERROR: loaded Citus library version differs from installed extension version -ALTER TABLE columnar_table RESET (columnar.compression); -ERROR: loaded Citus library version differs from installed extension version -INSERT INTO columnar_table SELECT * FROM columnar_table; -ERROR: loaded Citus library version differs from installed extension version -SELECT 1 FROM columnar_table; -- columnar custom scan -ERROR: loaded Citus library version differs from installed extension version -SET columnar.enable_custom_scan TO OFF; -SELECT 1 FROM columnar_table; -- seq scan -ERROR: loaded Citus library version differs from installed extension version -CREATE TABLE new_columnar_table (a int) USING columnar; -ERROR: loaded Citus library version differs from installed extension version --- disable version checks for other sessions too -ALTER SYSTEM SET citus.enable_version_checks TO OFF; -SELECT pg_reload_conf(); - pg_reload_conf ---------------------------------------------------------------------- - t -(1 row) - --- do cleanup for the rest of the tests -SET citus.enable_version_checks TO OFF; -SET columnar.enable_version_checks TO OFF; -DROP TABLE columnar_table; -RESET columnar.enable_custom_scan; -\set VERBOSITY default --- Test downgrade to 10.0-4 from 10.1-1 -ALTER EXTENSION citus UPDATE TO '10.1-1'; -ALTER EXTENSION citus UPDATE TO '10.0-4'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 10.1-1 -ALTER EXTENSION citus UPDATE TO '10.1-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function citus_add_rebalance_strategy(name,regproc,regproc,regproc,real,real) void | - function citus_internal.columnar_ensure_objects_exist() void | - function citus_internal.pg_dist_rebalance_strategy_enterprise_check() trigger | - function create_distributed_table(regclass,text,citus.distribution_type,text) void | - function get_rebalance_progress() TABLE(sessionid integer, table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer, progress bigint) | - function get_rebalance_table_shards_plan(regclass,real,integer,bigint[],boolean,name) TABLE(table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer) | - | function citus_add_rebalance_strategy(name,regproc,regproc,regproc,real,real,real) void - | function citus_cleanup_orphaned_shards() - | function citus_local_disk_space_stats() record - | function create_distributed_table(regclass,text,citus.distribution_type,text,integer) void - | function get_rebalance_progress() TABLE(sessionid integer, table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer, progress bigint, source_shard_size bigint, target_shard_size bigint) - | function get_rebalance_table_shards_plan(regclass,real,integer,bigint[],boolean,name,real) TABLE(table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer) - | function worker_partitioned_relation_size(regclass) bigint - | function worker_partitioned_relation_total_size(regclass) bigint - | function worker_partitioned_table_size(regclass) bigint -(15 rows) - --- Test downgrade to 10.1-1 from 10.2-1 -ALTER EXTENSION citus UPDATE TO '10.2-1'; -ALTER EXTENSION citus UPDATE TO '10.1-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 10.2-1 -ALTER EXTENSION citus UPDATE TO '10.2-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function citus_drop_all_shards(regclass,text,text) integer | - function stop_metadata_sync_to_node(text,integer) void | - | function citus_drop_all_shards(regclass,text,text,boolean) integer - | function citus_internal.downgrade_columnar_storage(regclass) void - | function citus_internal.upgrade_columnar_storage(regclass) void - | function citus_internal_add_partition_metadata(regclass,"char",text,integer,"char") void - | function citus_internal_add_placement_metadata(bigint,integer,bigint,integer,bigint) void - | function citus_internal_add_shard_metadata(regclass,bigint,"char",text,text) void - | function citus_internal_delete_shard_metadata(bigint) void - | function citus_internal_update_placement_metadata(bigint,integer,integer) void - | function citus_internal_update_relation_colocation(oid,integer) void - | function create_time_partitions(regclass,interval,timestamp with time zone,timestamp with time zone) boolean - | function drop_old_time_partitions(regclass,timestamp with time zone) - | function get_missing_time_partition_ranges(regclass,interval,timestamp with time zone,timestamp with time zone) TABLE(partition_name text, range_from_value text, range_to_value text) - | function stop_metadata_sync_to_node(text,integer,boolean) void - | function worker_nextval(regclass) integer -(16 rows) - --- Test downgrade to 10.2-1 from 10.2-2 -ALTER EXTENSION citus UPDATE TO '10.2-2'; -ALTER EXTENSION citus UPDATE TO '10.2-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 10.2-2 -ALTER EXTENSION citus UPDATE TO '10.2-2'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 10.2-2 from 10.2-3 -ALTER EXTENSION citus UPDATE TO '10.2-3'; -ALTER EXTENSION citus UPDATE TO '10.2-2'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 10.2-3 -ALTER EXTENSION citus UPDATE TO '10.2-3'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 10.2-3 from 10.2-4 -ALTER EXTENSION citus UPDATE TO '10.2-4'; -ALTER EXTENSION citus UPDATE TO '10.2-3'; --- Make sure that we don't delete pg_depend entries added in --- columnar--10.2-3--10.2-4.sql when downgrading to 10.2-3. -SELECT COUNT(*)=10 -FROM pg_depend -WHERE classid = 'pg_am'::regclass::oid AND - objid = (select oid from pg_am where amname = 'columnar') AND - objsubid = 0 AND - refclassid = 'pg_class'::regclass::oid AND - refobjsubid = 0 AND - deptype = 'n'; - ?column? ---------------------------------------------------------------------- - t -(1 row) - --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 10.2-4 -ALTER EXTENSION citus UPDATE TO '10.2-4'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | function citus_internal.columnar_ensure_am_depends_catalog() void - | function fix_all_partition_shard_index_names() SETOF regclass - | function fix_partition_shard_index_names(regclass) void - | function worker_fix_partition_shard_index_names(regclass,text,text) void -(4 rows) - --- There was a bug when downgrading to 10.2-2 from 10.2-4 --- Test that we do not have any issues with this particular downgrade -ALTER EXTENSION citus UPDATE TO '10.2-2'; -ALTER EXTENSION citus UPDATE TO '10.2-4'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 10.2-4 from 10.2-5 -ALTER EXTENSION citus UPDATE TO '10.2-5'; -ALTER EXTENSION citus UPDATE TO '10.2-4'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 10.2-5 -ALTER EXTENSION citus UPDATE TO '10.2-5'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Make sure that we defined dependencies from all rel objects (tables, --- indexes, sequences ..) to columnar table access method ... -SELECT pg_class.oid INTO columnar_schema_members -FROM pg_class, pg_namespace -WHERE pg_namespace.oid=pg_class.relnamespace AND - pg_namespace.nspname='columnar'; -SELECT refobjid INTO columnar_schema_members_pg_depend -FROM pg_depend -WHERE classid = 'pg_am'::regclass::oid AND - objid = (select oid from pg_am where amname = 'columnar') AND - objsubid = 0 AND - refclassid = 'pg_class'::regclass::oid AND - refobjsubid = 0 AND - deptype = 'n'; --- ... , so this should be empty, -(TABLE columnar_schema_members EXCEPT TABLE columnar_schema_members_pg_depend) -UNION -(TABLE columnar_schema_members_pg_depend EXCEPT TABLE columnar_schema_members); - oid ---------------------------------------------------------------------- -(0 rows) - --- ... , and both columnar_schema_members_pg_depend & columnar_schema_members --- should have 10 entries. -SELECT COUNT(*)=10 FROM columnar_schema_members_pg_depend; - ?column? ---------------------------------------------------------------------- - t -(1 row) - -DROP TABLE columnar_schema_members, columnar_schema_members_pg_depend; --- Use a synthetic pg_dist_shard record to show that upgrade fails --- when there are cstore_fdw tables -INSERT INTO pg_dist_shard (logicalrelid, shardid, shardstorage) VALUES ('pg_dist_shard', 1, 'c'); -ALTER EXTENSION citus UPDATE TO '11.0-1'; -ERROR: cstore_fdw tables are deprecated as of Citus 11.0 -HINT: Install Citus 10.2 and convert your cstore_fdw tables to the columnar access method before upgrading further -CONTEXT: PL/pgSQL function inline_code_block line XX at RAISE -DELETE FROM pg_dist_shard WHERE shardid = 1; --- partitioned table count is tracked on Citus 11 upgrade -CREATE TABLE e_transactions(order_id varchar(255) NULL, transaction_id int) PARTITION BY LIST(transaction_id); -CREATE TABLE orders_2020_07_01 -PARTITION OF e_transactions FOR VALUES IN (1,2,3); -INSERT INTO pg_dist_partition VALUES ('e_transactions'::regclass,'h', '{VAR :varno 1 :varattno 1 :vartype 1043 :vartypmod 259 :varcollid 100 :varnullingrels (b) :varlevelsup 0 :varnosyn 1 :varattnosyn 1 :location -1}', 7, 's'); -SELECT - (metadata->>'partitioned_citus_table_exists_pre_11')::boolean as partitioned_citus_table_exists_pre_11, - (metadata->>'partitioned_citus_table_exists_pre_11') IS NULL as is_null -FROM - pg_dist_node_metadata; - partitioned_citus_table_exists_pre_11 | is_null ---------------------------------------------------------------------- - | t -(1 row) - --- Test downgrade to 10.2-5 from 11.0-1 -ALTER EXTENSION citus UPDATE TO '11.0-1'; -SELECT - (metadata->>'partitioned_citus_table_exists_pre_11')::boolean as partitioned_citus_table_exists_pre_11, - (metadata->>'partitioned_citus_table_exists_pre_11') IS NULL as is_null -FROM - pg_dist_node_metadata; - partitioned_citus_table_exists_pre_11 | is_null ---------------------------------------------------------------------- - t | f -(1 row) - -DELETE FROM pg_dist_partition WHERE logicalrelid = 'e_transactions'::regclass; -DROP TABLE e_transactions; -ALTER EXTENSION citus UPDATE TO '10.2-5'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.0-1 -ALTER EXTENSION citus UPDATE TO '11.0-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function citus_disable_node(text,integer) void | - function citus_dist_stat_activity() SETOF record | - function citus_worker_stat_activity() SETOF record | - function create_distributed_function(regprocedure,text,text) void | - function master_append_table_to_shard(bigint,text,text,integer) real | - function master_apply_delete_command(text) integer | - function master_get_table_metadata(text) record | - function worker_partition_query_result(text,text,integer,citus.distribution_type,text[],text[],boolean) SETOF record | - table citus.pg_dist_object | - view citus_worker_stat_activity | - | function citus_backend_gpid() bigint - | function citus_calculate_gpid(integer,integer) bigint - | function citus_check_cluster_node_health() SETOF record - | function citus_check_connection_to_node(text,integer) boolean - | function citus_coordinator_nodeid() integer - | function citus_disable_node(text,integer,boolean) void - | function citus_finalize_upgrade_to_citus11(boolean) boolean - | function citus_internal_add_colocation_metadata(integer,integer,integer,regtype,oid) void - | function citus_internal_add_object_metadata(text,text[],text[],integer,integer,boolean) void - | function citus_internal_delete_colocation_metadata(integer) void - | function citus_internal_global_blocked_processes() SETOF record - | function citus_internal_local_blocked_processes() SETOF record - | function citus_nodeid_for_gpid(bigint) integer - | function citus_nodename_for_nodeid(integer) text - | function citus_nodeport_for_nodeid(integer) integer - | function citus_pid_for_gpid(bigint) integer - | function citus_run_local_command(text) void - | function citus_shard_indexes_on_worker() SETOF record - | function citus_shards_on_worker() SETOF record - | function citus_stat_activity() SETOF record - | function create_distributed_function(regprocedure,text,text,boolean) void - | function get_nodeid_for_groupid(integer) integer - | function pg_cancel_backend(bigint) boolean - | function pg_terminate_backend(bigint,bigint) boolean - | function run_command_on_all_nodes(text,boolean,boolean) SETOF record - | function worker_create_or_replace_object(text[]) boolean - | function worker_drop_sequence_dependency(text) void - | function worker_drop_shell_table(text) void - | function worker_partition_query_result(text,text,integer,citus.distribution_type,text[],text[],boolean,boolean,boolean) SETOF record - | table pg_dist_object - | view citus_stat_activity -(41 rows) - --- Test downgrade to 11.0-1 from 11.0-2 -ALTER EXTENSION citus UPDATE TO '11.0-2'; -ALTER EXTENSION citus UPDATE TO '11.0-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.0-2 -ALTER EXTENSION citus UPDATE TO '11.0-2'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | function citus_finish_citus_upgrade() - | function citus_is_coordinator() boolean - | function run_command_on_coordinator(text,boolean) SETOF record - | function start_metadata_sync_to_all_nodes() boolean -(4 rows) - --- Test downgrade to 11.0-2 from 11.0-3 -ALTER EXTENSION citus UPDATE TO '11.0-3'; -ALTER EXTENSION citus UPDATE TO '11.0-2'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.0-3 -ALTER EXTENSION citus UPDATE TO '11.0-3'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 11.0-3 from 11.0-4 -ALTER EXTENSION citus UPDATE TO '11.0-4'; -ALTER EXTENSION citus UPDATE TO '11.0-3'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.0-4 -ALTER EXTENSION citus UPDATE TO '11.0-4'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 11.0-4 from 11.1-1 -ALTER EXTENSION citus UPDATE TO '11.1-1'; -ALTER EXTENSION citus UPDATE TO '11.0-4'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test CREATE EXTENSION when Citus already exists but Citus_Columnar does not. Should skip -CREATE EXTENSION IF NOT EXISTS citus; -NOTICE: extension "citus" already exists, skipping -CREATE EXTENSION citus; -ERROR: extension "citus" already exists --- Snapshot of state at 11.1-1 -ALTER EXTENSION citus UPDATE TO '11.1-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - access method columnar | - function alter_columnar_table_reset(regclass,boolean,boolean,boolean,boolean) void | - function alter_columnar_table_set(regclass,integer,integer,name,integer) void | - function citus_copy_shard_placement(bigint,text,integer,text,integer,boolean,citus.shard_transfer_mode) void | - function citus_internal.columnar_ensure_am_depends_catalog() void | - function citus_internal.downgrade_columnar_storage(regclass) void | - function citus_internal.upgrade_columnar_storage(regclass) void | - function columnar.columnar_handler(internal) table_am_handler | - function get_rebalance_progress() TABLE(sessionid integer, table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer, progress bigint, source_shard_size bigint, target_shard_size bigint) | - function isolate_tenant_to_new_shard(regclass,"any",text) bigint | - function replicate_reference_tables() void | - function worker_cleanup_job_schema_cache() void | - function worker_create_schema(bigint,text) void | - function worker_fetch_foreign_file(text,text,bigint,text[],integer[]) void | - function worker_fetch_partition_file(bigint,integer,integer,integer,text,integer) void | - function worker_hash_partition_table(bigint,integer,text,text,oid,anyarray) void | - function worker_merge_files_into_table(bigint,integer,text[],text[]) void | - function worker_range_partition_table(bigint,integer,text,text,oid,anyarray) void | - function worker_repartition_cleanup(bigint) void | - schema columnar | - sequence columnar.storageid_seq | - table columnar.chunk | - table columnar.chunk_group | - table columnar.options | - table columnar.stripe | - | function citus_cleanup_orphaned_resources() - | function citus_copy_shard_placement(bigint,text,integer,text,integer,citus.shard_transfer_mode) void - | function citus_internal_delete_partition_metadata(regclass) void - | function citus_job_cancel(bigint) void - | function citus_job_wait(bigint,citus_job_status) void - | function citus_locks() SETOF record - | function citus_rebalance_start(name,boolean,citus.shard_transfer_mode) bigint - | function citus_rebalance_stop() void - | function citus_rebalance_wait() void - | function citus_split_shard_by_split_points(bigint,text[],integer[],citus.shard_transfer_mode) void - | function create_distributed_table_concurrently(regclass,text,citus.distribution_type,text,integer) void - | function get_rebalance_progress() TABLE(sessionid integer, table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer, progress bigint, source_shard_size bigint, target_shard_size bigint, operation_type text) - | function isolate_tenant_to_new_shard(regclass,"any",text,citus.shard_transfer_mode) bigint - | function replicate_reference_tables(citus.shard_transfer_mode) void - | function worker_copy_table_to_node(regclass,integer) void - | function worker_split_copy(bigint,text,split_copy_info[]) void - | function worker_split_shard_release_dsm() void - | function worker_split_shard_replication_setup(split_shard_info[]) SETOF replication_slot_info - | sequence pg_dist_background_job_job_id_seq - | sequence pg_dist_background_task_task_id_seq - | sequence pg_dist_cleanup_recordid_seq - | sequence pg_dist_operationid_seq - | table pg_dist_background_job - | table pg_dist_background_task - | table pg_dist_background_task_depend - | table pg_dist_cleanup - | type citus_job_status - | type citus_task_status - | type replication_slot_info - | type split_copy_info - | type split_shard_info - | view citus_locks -(57 rows) - --- Test downgrade to 11.1-1 from 11.2-1 -ALTER EXTENSION citus UPDATE TO '11.2-1'; -ALTER EXTENSION citus UPDATE TO '11.1-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.2-1 -ALTER EXTENSION citus UPDATE TO '11.2-1'; -ALTER EXTENSION citus_columnar UPDATE TO '11.2-1'; --- Make sure that we defined dependencies from all rel objects (tables, --- indexes, sequences ..) to columnar table access method ... -SELECT pg_class.oid INTO columnar_schema_members -FROM pg_class, pg_namespace -WHERE pg_namespace.oid=pg_class.relnamespace AND - pg_namespace.nspname='columnar_internal' AND - pg_class.relname NOT IN ('chunk_group_pkey', - 'chunk_pkey', - 'options_pkey', - 'stripe_first_row_number_idx', - 'stripe_pkey'); -SELECT refobjid INTO columnar_schema_members_pg_depend -FROM pg_depend -WHERE classid = 'pg_am'::regclass::oid AND - objid = (select oid from pg_am where amname = 'columnar') AND - objsubid = 0 AND - refclassid = 'pg_class'::regclass::oid AND - refobjsubid = 0 AND - deptype = 'n'; --- ... , so this should be empty, -(TABLE columnar_schema_members EXCEPT TABLE columnar_schema_members_pg_depend) -UNION -(TABLE columnar_schema_members_pg_depend EXCEPT TABLE columnar_schema_members); - oid ---------------------------------------------------------------------- -(0 rows) - --- ... , and both columnar_schema_members_pg_depend & columnar_schema_members --- should have 5 entries. -SELECT COUNT(*)=5 FROM columnar_schema_members_pg_depend; - ?column? ---------------------------------------------------------------------- - t -(1 row) - -DROP TABLE columnar_schema_members, columnar_schema_members_pg_depend; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function get_rebalance_progress() TABLE(sessionid integer, table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer, progress bigint, source_shard_size bigint, target_shard_size bigint, operation_type text) | - function worker_append_table_to_shard(text,text,text,integer) void | - function worker_split_shard_replication_setup(split_shard_info[]) SETOF replication_slot_info | - | function citus_copy_shard_placement(bigint,integer,integer,citus.shard_transfer_mode) void - | function citus_get_node_clock() cluster_clock - | function citus_get_transaction_clock() cluster_clock - | function citus_internal_add_placement_metadata(bigint,bigint,integer,bigint) void - | function citus_internal_adjust_local_clock_to_remote(cluster_clock) void - | function citus_is_clock_after(cluster_clock,cluster_clock) boolean - | function citus_job_list() TABLE(job_id bigint, state citus_job_status, job_type name, description text, started_at timestamp with time zone, finished_at timestamp with time zone) - | function citus_job_status(bigint,boolean) TABLE(job_id bigint, state citus_job_status, job_type name, description text, started_at timestamp with time zone, finished_at timestamp with time zone, details jsonb) - | function citus_move_shard_placement(bigint,integer,integer,citus.shard_transfer_mode) void - | function citus_rebalance_status(boolean) TABLE(job_id bigint, state citus_job_status, job_type name, description text, started_at timestamp with time zone, finished_at timestamp with time zone, details jsonb) - | function citus_task_wait(bigint,citus_task_status) void - | function cluster_clock_cmp(cluster_clock,cluster_clock) integer - | function cluster_clock_eq(cluster_clock,cluster_clock) boolean - | function cluster_clock_ge(cluster_clock,cluster_clock) boolean - | function cluster_clock_gt(cluster_clock,cluster_clock) boolean - | function cluster_clock_in(cstring) cluster_clock - | function cluster_clock_le(cluster_clock,cluster_clock) boolean - | function cluster_clock_logical(cluster_clock) bigint - | function cluster_clock_lt(cluster_clock,cluster_clock) boolean - | function cluster_clock_ne(cluster_clock,cluster_clock) boolean - | function cluster_clock_out(cluster_clock) cstring - | function cluster_clock_recv(internal) cluster_clock - | function cluster_clock_send(cluster_clock) bytea - | function get_rebalance_progress() TABLE(sessionid integer, table_name regclass, shardid bigint, shard_size bigint, sourcename text, sourceport integer, targetname text, targetport integer, progress bigint, source_shard_size bigint, target_shard_size bigint, operation_type text, source_lsn pg_lsn, target_lsn pg_lsn, status text) - | function worker_split_shard_replication_setup(split_shard_info[],bigint) SETOF replication_slot_info - | operator <(cluster_clock,cluster_clock) - | operator <=(cluster_clock,cluster_clock) - | operator <>(cluster_clock,cluster_clock) - | operator =(cluster_clock,cluster_clock) - | operator >(cluster_clock,cluster_clock) - | operator >=(cluster_clock,cluster_clock) - | operator class cluster_clock_ops for access method btree - | operator family cluster_clock_ops for access method btree - | sequence pg_dist_clock_logical_seq - | type cluster_clock -(38 rows) - --- Test downgrade to 11.2-1 from 11.2-2 -ALTER EXTENSION citus UPDATE TO '11.2-2'; -ALTER EXTENSION citus UPDATE TO '11.2-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.2-2 -ALTER EXTENSION citus UPDATE TO '11.2-2'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | function worker_adjust_identity_column_seq_ranges(regclass) void -(1 row) - --- Test downgrade to 11.2-2 from 11.3-1 -ALTER EXTENSION citus UPDATE TO '11.3-1'; -ALTER EXTENSION citus UPDATE TO '11.2-2'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.3-1 -ALTER EXTENSION citus UPDATE TO '11.3-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | function citus_internal_is_replication_origin_tracking_active() boolean - | function citus_internal_mark_node_not_synced(integer,integer) void - | function citus_internal_start_replication_origin_tracking() void - | function citus_internal_stop_replication_origin_tracking() void - | function citus_stat_tenants(boolean) SETOF record - | function citus_stat_tenants_local(boolean) SETOF record - | function citus_stat_tenants_local_reset() void - | function citus_stat_tenants_reset() void - | function worker_drop_all_shell_tables(boolean) - | view citus_stat_tenants - | view citus_stat_tenants_local -(11 rows) - --- Test downgrade to 11.3-1 from 11.3-2 -ALTER EXTENSION citus UPDATE TO '11.3-2'; -ALTER EXTENSION citus UPDATE TO '11.3-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 11.3-2 -ALTER EXTENSION citus UPDATE TO '11.3-2'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Test downgrade to 11.3-2 from 12.0-1 -ALTER EXTENSION citus UPDATE TO '12.0-1'; -CREATE TABLE null_shard_key (x int, y int); -SET citus.shard_replication_factor TO 1; -SELECT create_distributed_table('null_shard_key', null); - create_distributed_table ---------------------------------------------------------------------- - -(1 row) - --- Show that we cannot downgrade to 11.3-2 becuase the cluster has a --- distributed table with single-shard. -ALTER EXTENSION citus UPDATE TO '11.3-2'; -ERROR: cannot downgrade Citus because there are distributed tables without a shard key. -DETAIL: To downgrade Citus to an older version, you should first convert those tables to Postgres tables by executing SELECT undistribute_table("%s"). -HINT: You can find the distributed tables without a shard key in the cluster by using the following query: "SELECT * FROM citus_tables WHERE distribution_column = '' AND colocation_id > 0". -CONTEXT: PL/pgSQL function inline_code_block line XX at RAISE -DROP TABLE null_shard_key; -ALTER EXTENSION citus UPDATE TO '11.3-2'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 12.0-1 -ALTER EXTENSION citus UPDATE TO '12.0-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | function citus_internal_add_tenant_schema(oid,integer) void - | function citus_internal_delete_tenant_schema(oid) void - | function citus_internal_unregister_tenant_schema_globally(oid,text) void - | function citus_schema_distribute(regnamespace) void - | function citus_schema_undistribute(regnamespace) void - | function citus_stat_tenants_local_internal(boolean) SETOF record - | table pg_dist_schema - | view public.citus_schemas -(8 rows) - --- Test downgrade to 12.0-1 from 12.1-1 -ALTER EXTENSION citus UPDATE TO '12.1-1'; -ALTER EXTENSION citus UPDATE TO '12.0-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 12.1-1 -ALTER EXTENSION citus UPDATE TO '12.1-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - | function citus_internal_delete_placement_metadata(bigint) void - | function citus_internal_update_none_dist_table_metadata(oid,"char",bigint,boolean) void - | function citus_pause_node_within_txn(integer,boolean,integer) void - | function citus_schema_move(regnamespace,integer,citus.shard_transfer_mode) void - | function citus_schema_move(regnamespace,text,integer,citus.shard_transfer_mode) void -(5 rows) - --- Test downgrade to 12.1-1 from 12.2-1 -ALTER EXTENSION citus UPDATE TO '12.2-1'; -ALTER EXTENSION citus UPDATE TO '12.1-1'; --- Should be empty result since upgrade+downgrade should be a no-op -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- -(0 rows) - --- Snapshot of state at 12.2-1 -ALTER EXTENSION citus UPDATE TO '12.2-1'; -SELECT * FROM multi_extension.print_extension_changes(); - previous_object | current_object ---------------------------------------------------------------------- - function citus_unmark_object_distributed(oid,oid,integer) void | - | function citus_internal.acquire_citus_advisory_object_class_lock(integer,cstring) void - | function citus_internal.add_colocation_metadata(integer,integer,integer,regtype,oid) void - | function citus_internal.add_object_metadata(text,text[],text[],integer,integer,boolean) void - | function citus_internal.add_partition_metadata(regclass,"char",text,integer,"char") void - | function citus_internal.add_placement_metadata(bigint,bigint,integer,bigint) void - | function citus_internal.add_shard_metadata(regclass,bigint,"char",text,text) void - | function citus_internal.add_tenant_schema(oid,integer) void - | function citus_internal.adjust_local_clock_to_remote(cluster_clock) void - | function citus_internal.commit_management_command_2pc() void - | function citus_internal.database_command(text) void - | function citus_internal.delete_colocation_metadata(integer) void - | function citus_internal.delete_partition_metadata(regclass) void - | function citus_internal.delete_placement_metadata(bigint) void - | function citus_internal.delete_shard_metadata(bigint) void - | function citus_internal.delete_tenant_schema(oid) void - | function citus_internal.execute_command_on_remote_nodes_as_user(text,text) void - | function citus_internal.global_blocked_processes() SETOF record - | function citus_internal.is_replication_origin_tracking_active() boolean - | function citus_internal.local_blocked_processes() SETOF record - | function citus_internal.mark_node_not_synced(integer,integer) void - | function citus_internal.mark_object_distributed(oid,text,oid,text) void - | function citus_internal.start_management_transaction(xid8) void - | function citus_internal.start_replication_origin_tracking() void - | function citus_internal.stop_replication_origin_tracking() void - | function citus_internal.unregister_tenant_schema_globally(oid,text) void - | function citus_internal.update_none_dist_table_metadata(oid,"char",bigint,boolean) void - | function citus_internal.update_placement_metadata(bigint,integer,integer) void - | function citus_internal.update_relation_colocation(oid,integer) void - | function citus_unmark_object_distributed(oid,oid,integer,boolean) void -(30 rows) - -DROP TABLE multi_extension.prev_objects, multi_extension.extension_diff; --- show running version -SHOW citus.version; - citus.version ---------------------------------------------------------------------- - 12.2devel -(1 row) - --- ensure no unexpected objects were created outside pg_catalog -SELECT pgio.type, pgio.identity -FROM pg_depend AS pgd, - pg_extension AS pge, - LATERAL pg_identify_object(pgd.classid, pgd.objid, pgd.objsubid) AS pgio -WHERE pgd.refclassid = 'pg_extension'::regclass AND - pgd.refobjid = pge.oid AND - pge.extname = 'citus' AND - pgio.schema NOT IN ('pg_catalog', 'citus', 'citus_internal', 'test', 'columnar', 'columnar_internal') -ORDER BY 1, 2; - type | identity ---------------------------------------------------------------------- - view | public.citus_schemas - view | public.citus_tables -(2 rows) - --- see incompatible version errors out -RESET citus.enable_version_checks; -RESET columnar.enable_version_checks; --- reset version check config for other sessions too -ALTER SYSTEM RESET citus.enable_version_checks; -SELECT pg_reload_conf(); - pg_reload_conf ---------------------------------------------------------------------- - t -(1 row) - -DROP EXTENSION citus; -DROP EXTENSION citus_columnar; -CREATE EXTENSION citus VERSION '8.0-1'; -ERROR: specified version incompatible with loaded Citus library -DETAIL: Loaded library requires 12.2, but 8.0-1 was specified. -HINT: If a newer library is present, restart the database and try the command again. --- Test non-distributed queries work even in version mismatch -SET citus.enable_version_checks TO 'false'; -SET columnar.enable_version_checks TO 'false'; -CREATE EXTENSION citus VERSION '8.1-1'; -SET citus.enable_version_checks TO 'true'; -SET columnar.enable_version_checks TO 'true'; --- Test CREATE TABLE -CREATE TABLE version_mismatch_table(column1 int); --- Test COPY -\copy version_mismatch_table FROM STDIN; --- Test INSERT -INSERT INTO version_mismatch_table(column1) VALUES(5); --- Test SELECT -SELECT * FROM version_mismatch_table ORDER BY column1; - column1 ---------------------------------------------------------------------- - 0 - 1 - 2 - 3 - 4 - 5 -(6 rows) - --- Test SELECT from pg_catalog -SELECT d.datname as "Name", - pg_catalog.pg_get_userbyid(d.datdba) as "Owner", - pg_catalog.array_to_string(d.datacl, E'\n') AS "Access privileges" -FROM pg_catalog.pg_database d -ORDER BY 1; - Name | Owner | Access privileges ---------------------------------------------------------------------- - postgres | postgres | - regression | postgres | - template0 | postgres | =c/postgres + - | | postgres=CTc/postgres - template1 | postgres | =c/postgres + - | | postgres=CTc/postgres -(4 rows) - --- We should not distribute table in version mistmatch -SELECT create_distributed_table('version_mismatch_table', 'column1'); -ERROR: loaded Citus library version differs from installed extension version -DETAIL: Loaded library requires 12.2, but the installed extension version is 8.1-1. -HINT: Run ALTER EXTENSION citus UPDATE and try again. --- This function will cause fail in next ALTER EXTENSION -CREATE OR REPLACE FUNCTION pg_catalog.relation_is_a_known_shard(regclass) -RETURNS void LANGUAGE plpgsql -AS $function$ -BEGIN -END; -$function$; -ERROR: cannot change return type of existing function -HINT: Use DROP FUNCTION relation_is_a_known_shard(regclass) first. -SET citus.enable_version_checks TO 'false'; -SET columnar.enable_version_checks TO 'false'; --- This will fail because of previous function declaration -ALTER EXTENSION citus UPDATE TO '9.1-1'; --- We can DROP problematic function and continue ALTER EXTENSION even when version checks are on -SET citus.enable_version_checks TO 'true'; -SET columnar.enable_version_checks TO 'true'; -DROP FUNCTION pg_catalog.relation_is_a_known_shard(regclass); -ERROR: cannot drop function relation_is_a_known_shard(regclass) because extension citus requires it -HINT: You can drop extension citus instead. -SET citus.enable_version_checks TO 'false'; -SET columnar.enable_version_checks TO 'false'; -ALTER EXTENSION citus UPDATE TO '9.1-1'; -NOTICE: version "9.1-1" of extension "citus" is already installed --- Test updating to the latest version without specifying the version number -ALTER EXTENSION citus UPDATE; --- re-create in newest version -DROP EXTENSION citus; -DROP EXTENSION citus_columnar; -\c -CREATE EXTENSION citus; --- test cache invalidation in workers -\c - - - :worker_1_port -DROP EXTENSION citus; -DROP EXTENSION citus_columnar; -SET citus.enable_version_checks TO 'false'; -SET columnar.enable_version_checks TO 'false'; -CREATE EXTENSION citus VERSION '8.0-1'; -SET citus.enable_version_checks TO 'true'; -SET columnar.enable_version_checks TO 'true'; --- during ALTER EXTENSION, we should invalidate the cache -ALTER EXTENSION citus UPDATE; --- if cache is invalidated succesfull, this \d should work without any problem -\d - List of relations - Schema | Name | Type | Owner ---------------------------------------------------------------------- - public | citus_schemas | view | postgres - public | citus_tables | view | postgres -(2 rows) - -\c - - - :master_port --- test https://github.com/citusdata/citus/issues/3409 -CREATE USER testuser2 SUPERUSER; -SET ROLE testuser2; -DROP EXTENSION Citus; --- Loop until we see there's no maintenance daemon running -DO $$begin - for i in 0 .. 100 loop - if i = 100 then raise 'Waited too long'; end if; - PERFORM pg_stat_clear_snapshot(); - perform * from pg_stat_activity where application_name = 'Citus Maintenance Daemon'; - if not found then exit; end if; - perform pg_sleep(0.1); - end loop; -end$$; -SELECT datid, datname, usename FROM pg_stat_activity WHERE application_name = 'Citus Maintenance Daemon'; - datid | datname | usename ---------------------------------------------------------------------- -(0 rows) - -CREATE EXTENSION Citus; --- Loop until we there's a maintenance daemon running -DO $$begin - for i in 0 .. 100 loop - if i = 100 then raise 'Waited too long'; end if; - PERFORM pg_stat_clear_snapshot(); - perform * from pg_stat_activity where application_name = 'Citus Maintenance Daemon'; - if found then exit; end if; - perform pg_sleep(0.1); - end loop; -end$$; -SELECT datid, datname, usename FROM pg_stat_activity WHERE application_name = 'Citus Maintenance Daemon'; - datid | datname | usename ---------------------------------------------------------------------- - 16384 | regression | testuser2 -(1 row) - -RESET ROLE; --- check that maintenance daemon gets (re-)started for the right user -DROP EXTENSION citus; -CREATE USER testuser SUPERUSER; -SET ROLE testuser; -CREATE EXTENSION citus; -SELECT datname, current_database(), - usename, (SELECT extowner::regrole::text FROM pg_extension WHERE extname = 'citus') -FROM test.maintenance_worker(); - datname | current_database | usename | extowner ---------------------------------------------------------------------- - regression | regression | postgres | testuser -(1 row) - --- and recreate as the right owner -RESET ROLE; -DROP EXTENSION citus; -CREATE EXTENSION citus; --- Check that maintenance daemon can also be started in another database -CREATE DATABASE another; -NOTICE: Citus partially supports CREATE DATABASE for distributed databases -DETAIL: Citus does not propagate CREATE DATABASE command to other nodes -HINT: You can manually create a database and its extensions on other nodes. -\c another -CREATE EXTENSION citus; -CREATE SCHEMA test; -:create_function_test_maintenance_worker --- see that the daemon started -SELECT datname, current_database(), - usename, (SELECT extowner::regrole::text FROM pg_extension WHERE extname = 'citus') -FROM test.maintenance_worker(); - datname | current_database | usename | extowner ---------------------------------------------------------------------- - another | another | postgres | postgres -(1 row) - --- Test that database with active worker can be dropped. -\c regression -CREATE SCHEMA test_daemon; --- we create a similar function on the regression database --- note that this function checks for the existence of the daemon --- when not found, returns true else tries for 5 times and --- returns false -CREATE OR REPLACE FUNCTION test_daemon.maintenance_daemon_died(p_dbname text) - RETURNS boolean - LANGUAGE plpgsql -AS $$ -DECLARE - activity record; -BEGIN - PERFORM pg_stat_clear_snapshot(); - SELECT * INTO activity FROM pg_stat_activity - WHERE application_name = 'Citus Maintenance Daemon' AND datname = p_dbname; - IF activity.pid IS NULL THEN - RETURN true; - ELSE - RETURN false; - END IF; -END; -$$; --- drop the database and see that the daemon is dead -DROP DATABASE another; -SELECT - * -FROM - test_daemon.maintenance_daemon_died('another'); - maintenance_daemon_died ---------------------------------------------------------------------- - t -(1 row) - --- we don't need the schema and the function anymore -DROP SCHEMA test_daemon CASCADE; -NOTICE: drop cascades to function test_daemon.maintenance_daemon_died(text) --- verify citus does not crash while creating a table when run against an older worker --- create_distributed_table piggybacks multiple commands into single one, if one worker --- did not have the required UDF it should fail instead of crash. --- create a test database, configure citus with single node -CREATE DATABASE another; -NOTICE: Citus partially supports CREATE DATABASE for distributed databases -DETAIL: Citus does not propagate CREATE DATABASE command to other nodes -HINT: You can manually create a database and its extensions on other nodes. -\c - - - :worker_1_port -CREATE DATABASE another; -NOTICE: Citus partially supports CREATE DATABASE for distributed databases -DETAIL: Citus does not propagate CREATE DATABASE command to other nodes -HINT: You can manually create a database and its extensions on other nodes. -\c - - - :master_port -\c another -CREATE EXTENSION citus; -\c - - - :worker_1_port -CREATE EXTENSION citus; -\c - - - :master_port -SELECT FROM master_add_node('localhost', :worker_1_port); --- -(1 row) - -\c - - - :worker_1_port -ALTER FUNCTION assign_distributed_transaction_id(initiator_node_identifier integer, transaction_number bigint, transaction_stamp timestamp with time zone) -RENAME TO dummy_assign_function; -\c - - - :master_port -SET citus.shard_replication_factor to 1; --- create_distributed_table command should fail -CREATE TABLE t1(a int, b int); -SET client_min_messages TO ERROR; -DO $$ -BEGIN - BEGIN - SELECT create_distributed_table('t1', 'a'); - EXCEPTION WHEN OTHERS THEN - RAISE 'create distributed table failed'; - END; -END; -$$; -ERROR: create distributed table failed -CONTEXT: PL/pgSQL function inline_code_block line XX at RAISE -\c regression -\c - - - :master_port -DROP DATABASE another; -\c - - - :worker_1_port -DROP DATABASE another; -\c - - - :master_port --- only the regression database should have a maintenance daemon -SELECT count(*) FROM pg_stat_activity WHERE application_name = 'Citus Maintenance Daemon'; - count ---------------------------------------------------------------------- - 1 -(1 row) - --- recreate the extension immediately after the maintenancae daemon errors -SELECT pg_cancel_backend(pid) FROM pg_stat_activity WHERE application_name = 'Citus Maintenance Daemon'; - pg_cancel_backend ---------------------------------------------------------------------- - t -(1 row) - -DROP EXTENSION citus; -CREATE EXTENSION citus; --- wait for maintenance daemon restart -SELECT datname, current_database(), - usename, (SELECT extowner::regrole::text FROM pg_extension WHERE extname = 'citus') -FROM test.maintenance_worker(); - datname | current_database | usename | extowner ---------------------------------------------------------------------- - regression | regression | postgres | postgres -(1 row) - --- confirm that there is only one maintenance daemon -SELECT count(*) FROM pg_stat_activity WHERE application_name = 'Citus Maintenance Daemon'; - count ---------------------------------------------------------------------- - 1 -(1 row) - --- kill the maintenance daemon -SELECT pg_cancel_backend(pid) FROM pg_stat_activity WHERE application_name = 'Citus Maintenance Daemon'; - pg_cancel_backend ---------------------------------------------------------------------- - t -(1 row) - --- reconnect -\c - - - :master_port --- run something that goes through planner hook and therefore kicks of maintenance daemon -SELECT 1; - ?column? ---------------------------------------------------------------------- - 1 -(1 row) - --- wait for maintenance daemon restart -SELECT datname, current_database(), - usename, (SELECT extowner::regrole::text FROM pg_extension WHERE extname = 'citus') -FROM test.maintenance_worker(); - datname | current_database | usename | extowner ---------------------------------------------------------------------- - regression | regression | postgres | postgres -(1 row) - --- confirm that there is only one maintenance daemon -SELECT count(*) FROM pg_stat_activity WHERE application_name = 'Citus Maintenance Daemon'; - count ---------------------------------------------------------------------- - 1 -(1 row) - --- confirm that we can create a distributed table concurrently on an empty node -DROP EXTENSION citus; -CREATE EXTENSION citus; -CREATE TABLE test (x int, y int); -INSERT INTO test VALUES (1,2); -SET citus.shard_replication_factor TO 1; -SELECT create_distributed_table_concurrently('test','x'); -NOTICE: relation test does not have a REPLICA IDENTITY or PRIMARY KEY -DETAIL: UPDATE and DELETE commands on the relation will error out during create_distributed_table_concurrently unless there is a REPLICA IDENTITY or PRIMARY KEY. INSERT commands will still work. - create_distributed_table_concurrently ---------------------------------------------------------------------- - -(1 row) - -DROP TABLE test; -TRUNCATE pg_dist_node; --- confirm that we can create a distributed table on an empty node -CREATE TABLE test (x int, y int); -INSERT INTO test VALUES (1,2); -SET citus.shard_replication_factor TO 1; -SELECT create_distributed_table('test','x'); -NOTICE: Copying data from local table... -NOTICE: copying the data has completed -DETAIL: The local data in the table is no longer visible, but is still on disk. -HINT: To remove the local data, run: SELECT truncate_local_data_after_distributing_table($$public.test$$) - create_distributed_table ---------------------------------------------------------------------- - -(1 row) - -DROP TABLE test; -TRUNCATE pg_dist_node; --- confirm that we can create a single-shard table on an empty node -CREATE TABLE test (x int, y int); -INSERT INTO test VALUES (1,2); -SET citus.shard_replication_factor TO 1; -SELECT create_distributed_table('test', null, colocate_with=>'none', distribution_type=>null); -NOTICE: Copying data from local table... -NOTICE: copying the data has completed -DETAIL: The local data in the table is no longer visible, but is still on disk. -HINT: To remove the local data, run: SELECT truncate_local_data_after_distributing_table($$public.test$$) - create_distributed_table ---------------------------------------------------------------------- - -(1 row) - --- and make sure that we can't remove the coordinator due to "test" -SELECT citus_remove_node('localhost', :master_port); -ERROR: cannot remove or disable the node localhost:xxxxx because because it contains the only shard placement for shard xxxxx -DETAIL: One of the table(s) that prevents the operation complete successfully is public.test -HINT: To proceed, either drop the tables or use undistribute_table() function to convert them to local tables -DROP TABLE test; --- and now we should be able to remove the coordinator -SELECT citus_remove_node('localhost', :master_port); - citus_remove_node ---------------------------------------------------------------------- - -(1 row) - --- confirm that we can create a tenant schema / table on an empty node -SET citus.enable_schema_based_sharding TO ON; -CREATE SCHEMA tenant_schema; -CREATE TABLE tenant_schema.test(x int, y int); -SELECT colocationid = ( - SELECT colocationid FROM pg_dist_partition WHERE logicalrelid = 'tenant_schema.test'::regclass -) -FROM pg_dist_schema -WHERE schemaid::regnamespace::text = 'tenant_schema'; - ?column? ---------------------------------------------------------------------- - t -(1 row) - --- and make sure that we can't remove the coordinator due to "test" -SELECT citus_remove_node('localhost', :master_port); -ERROR: cannot remove or disable the node localhost:xxxxx because because it contains the only shard placement for shard xxxxx -DETAIL: One of the table(s) that prevents the operation complete successfully is tenant_schema.test -HINT: To proceed, either drop the tables or use undistribute_table() function to convert them to local tables -BEGIN; - SET LOCAL client_min_messages TO WARNING; - DROP SCHEMA tenant_schema CASCADE; -COMMIT; --- and now we should be able to remove the coordinator -SELECT citus_remove_node('localhost', :master_port); - citus_remove_node ---------------------------------------------------------------------- - -(1 row) - -CREATE SCHEMA tenant_schema; --- Make sure that we can sync metadata for empty tenant schemas --- when adding the first node to the cluster. -SELECT 1 FROM citus_add_node('localhost', :worker_1_port); - ?column? ---------------------------------------------------------------------- - 1 -(1 row) - -DROP SCHEMA tenant_schema; -SELECT citus_remove_node('localhost', :worker_1_port); - citus_remove_node ---------------------------------------------------------------------- - -(1 row) - -RESET citus.enable_schema_based_sharding; --- confirm that we can create a reference table on an empty node -CREATE TABLE test (x int, y int); -INSERT INTO test VALUES (1,2); -SELECT create_reference_table('test'); -NOTICE: Copying data from local table... -NOTICE: copying the data has completed -DETAIL: The local data in the table is no longer visible, but is still on disk. -HINT: To remove the local data, run: SELECT truncate_local_data_after_distributing_table($$public.test$$) - create_reference_table ---------------------------------------------------------------------- - -(1 row) - -DROP TABLE test; -TRUNCATE pg_dist_node; --- confirm that we can create a local table on an empty node -CREATE TABLE test (x int, y int); -INSERT INTO test VALUES (1,2); -SELECT citus_add_local_table_to_metadata('test'); - citus_add_local_table_to_metadata ---------------------------------------------------------------------- - -(1 row) - -DROP TABLE test; --- Verify that we don't consider the schemas created by extensions as tenant schemas. --- Easiest way of verifying this is to drop and re-create columnar extension. -DROP EXTENSION citus_columnar; -SET citus.enable_schema_based_sharding TO ON; -CREATE EXTENSION citus_columnar; -SELECT COUNT(*)=0 FROM pg_dist_schema -WHERE schemaid IN ('columnar'::regnamespace, 'columnar_internal'::regnamespace); - ?column? ---------------------------------------------------------------------- - t -(1 row) - -RESET citus.enable_schema_based_sharding; -DROP EXTENSION citus; -CREATE EXTENSION citus; -DROP TABLE version_mismatch_table; -DROP SCHEMA multi_extension; -ERROR: cannot drop schema multi_extension because other objects depend on it -DETAIL: function multi_extension.print_extension_changes() depends on schema multi_extension -HINT: Use DROP ... CASCADE to drop the dependent objects too.