citus/src/test/regress/expected/shard_move_constraints.out

485 lines
26 KiB
Plaintext

CREATE SCHEMA "shard Move Fkeys Indexes";
SET search_path TO "shard Move Fkeys Indexes";
SET citus.next_shard_id TO 8970000;
SET citus.next_placement_id TO 8770000;
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
-- contrib module required to havve GIST exclude constraints
CREATE EXTENSION btree_gist;
-- create a non-superuser role
CREATE ROLE mx_rebalancer_role_ent WITH LOGIN;
GRANT ALL ON SCHEMA "shard Move Fkeys Indexes" TO mx_rebalancer_role_ent;
-- connect with this new role
\c - mx_rebalancer_role_ent - :master_port
SET search_path TO "shard Move Fkeys Indexes";
SET citus.next_shard_id TO 8970000;
SET citus.next_placement_id TO 8770000;
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
CREATE TABLE sensors(
measureid integer,
eventdatetime date,
measure_data jsonb,
PRIMARY KEY (measureid, eventdatetime, measure_data))
PARTITION BY RANGE(eventdatetime);
CREATE TABLE sensors_old PARTITION OF sensors FOR VALUES FROM ('2000-01-01') TO ('2020-01-01');
CREATE TABLE sensors_2020_01_01 PARTITION OF sensors FOR VALUES FROM ('2020-01-01') TO ('2020-02-01');
CREATE TABLE sensors_news PARTITION OF sensors FOR VALUES FROM ('2020-05-01') TO ('2025-01-01');
CREATE INDEX index_on_parent ON sensors(lower(measureid::text));
CREATE INDEX index_on_child ON sensors_2020_01_01(lower(measure_data::text));
CREATE INDEX hash_index ON sensors USING HASH((measure_data->'IsFailed'));
CREATE INDEX index_with_include ON sensors ((measure_data->'IsFailed')) INCLUDE (measure_data, eventdatetime);
CREATE STATISTICS s1 (dependencies) ON measureid, eventdatetime FROM sensors;
CREATE STATISTICS s2 (dependencies) ON measureid, eventdatetime FROM sensors_2020_01_01;
ALTER INDEX index_on_parent ALTER COLUMN 1 SET STATISTICS 1000;
ALTER INDEX index_on_child ALTER COLUMN 1 SET STATISTICS 1000;
CLUSTER sensors_2020_01_01 USING index_on_child;
SELECT create_distributed_table('sensors', 'measureid', colocate_with:='none');
create_distributed_table
---------------------------------------------------------------------
(1 row)
-- due to https://github.com/citusdata/citus/issues/5121
\c - postgres - :master_port
SET search_path TO "shard Move Fkeys Indexes";
SELECT update_distributed_table_colocation('sensors_old', 'sensors');
update_distributed_table_colocation
---------------------------------------------------------------------
(1 row)
SELECT update_distributed_table_colocation('sensors_2020_01_01', 'sensors');
update_distributed_table_colocation
---------------------------------------------------------------------
(1 row)
SELECT update_distributed_table_colocation('sensors_news', 'sensors');
update_distributed_table_colocation
---------------------------------------------------------------------
(1 row)
\c - mx_rebalancer_role_ent - :master_port
SET search_path TO "shard Move Fkeys Indexes";
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
SET citus.next_shard_id TO 8970016;
SET citus.next_placement_id TO 8770016;
-- create a colocated distributed tables and create foreign keys FROM/TO
-- the partitions
CREATE TABLE colocated_dist_table (measureid integer PRIMARY KEY);
SELECT create_distributed_table('colocated_dist_table', 'measureid', colocate_with:='sensors');
create_distributed_table
---------------------------------------------------------------------
(1 row)
CLUSTER colocated_dist_table USING colocated_dist_table_pkey;
CREATE TABLE colocated_partitioned_table(
measureid integer,
eventdatetime date,
PRIMARY KEY (measureid, eventdatetime))
PARTITION BY RANGE(eventdatetime);
CREATE TABLE colocated_partitioned_table_2020_01_01 PARTITION OF colocated_partitioned_table FOR VALUES FROM ('2020-01-01') TO ('2020-02-01');
SELECT create_distributed_table('colocated_partitioned_table', 'measureid', colocate_with:='sensors');
create_distributed_table
---------------------------------------------------------------------
(1 row)
CLUSTER colocated_partitioned_table_2020_01_01 USING colocated_partitioned_table_2020_01_01_pkey;
CREATE TABLE reference_table (measureid integer PRIMARY KEY);
SELECT create_reference_table('reference_table');
create_reference_table
---------------------------------------------------------------------
(1 row)
-- this table is used to make sure that index backed
-- replica identites can have clustered indexes
-- and no index statistics
CREATE TABLE index_backed_rep_identity(key int NOT NULL);
CREATE UNIQUE INDEX uqx ON index_backed_rep_identity(key);
ALTER TABLE index_backed_rep_identity REPLICA IDENTITY USING INDEX uqx;
CLUSTER index_backed_rep_identity USING uqx;
SELECT create_distributed_table('index_backed_rep_identity', 'key', colocate_with:='sensors');
create_distributed_table
---------------------------------------------------------------------
(1 row)
-- from parent to regular dist
ALTER TABLE sensors ADD CONSTRAINT fkey_from_parent_to_dist FOREIGN KEY (measureid) REFERENCES colocated_dist_table(measureid);
-- from parent to parent
ALTER TABLE sensors ADD CONSTRAINT fkey_from_parent_to_parent FOREIGN KEY (measureid, eventdatetime) REFERENCES colocated_partitioned_table(measureid, eventdatetime);
-- from parent to child
ALTER TABLE sensors ADD CONSTRAINT fkey_from_parent_to_child FOREIGN KEY (measureid, eventdatetime) REFERENCES colocated_partitioned_table_2020_01_01(measureid, eventdatetime);
-- from parent to reference table
-- enable this test when https://github.com/citusdata/citus-enterprise/issues/284 is fixed
-- ALTER TABLE sensors ADD CONSTRAINT fkey_from_parent_to_ref FOREIGN KEY (measureid) REFERENCES reference_table(measureid);
-- from child to regular dist
ALTER TABLE sensors_2020_01_01 ADD CONSTRAINT fkey_from_child_to_dist FOREIGN KEY (measureid) REFERENCES colocated_dist_table(measureid);
-- from child to parent
ALTER TABLE sensors_2020_01_01 ADD CONSTRAINT fkey_from_child_to_parent FOREIGN KEY (measureid,eventdatetime) REFERENCES colocated_partitioned_table(measureid,eventdatetime);
-- from child to child
ALTER TABLE sensors_2020_01_01 ADD CONSTRAINT fkey_from_child_to_child FOREIGN KEY (measureid,eventdatetime) REFERENCES colocated_partitioned_table_2020_01_01(measureid,eventdatetime);
-- from child to reference table
-- enable this test when https://github.com/citusdata/citus-enterprise/issues/284 is fixed
-- ALTER TABLE sensors_2020_01_01 ADD CONSTRAINT fkey_from_child_to_ref FOREIGN KEY (measureid) REFERENCES reference_table(measureid);
-- load some data
INSERT INTO reference_table SELECT i FROM generate_series(0,1000)i;
INSERT INTO colocated_dist_table SELECT i FROM generate_series(0,1000)i;
INSERT INTO colocated_partitioned_table SELECT i, '2020-01-05' FROM generate_series(0,1000)i;
INSERT INTO sensors SELECT i, '2020-01-05', '{}' FROM generate_series(0,1000)i;
\c - postgres - :worker_1_port
SET search_path TO "shard Move Fkeys Indexes", public, pg_catalog;
-- show the current state of the constraints
SELECT "Constraint", "Definition" FROM table_fkeys WHERE relid='sensors_8970000'::regclass ORDER BY 1,2;
Constraint | Definition
---------------------------------------------------------------------
fkey_from_parent_to_child_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
fkey_from_parent_to_dist_8970000 | FOREIGN KEY (measureid) REFERENCES colocated_dist_table_8970016(measureid)
fkey_from_parent_to_parent_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_8970020(eventdatetime, measureid)
sensors_8970000_measureid_eventdatetime_fkey | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
(4 rows)
SELECT "Constraint", "Definition" FROM table_fkeys WHERE relid='sensors_2020_01_01_8970008'::regclass ORDER BY 1,2;
Constraint | Definition
---------------------------------------------------------------------
fkey_from_child_to_child_8970008 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
fkey_from_child_to_dist_8970008 | FOREIGN KEY (measureid) REFERENCES colocated_dist_table_8970016(measureid)
fkey_from_child_to_parent_8970008 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_8970020(eventdatetime, measureid)
fkey_from_parent_to_child_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
fkey_from_parent_to_dist_8970000 | FOREIGN KEY (measureid) REFERENCES colocated_dist_table_8970016(measureid)
fkey_from_parent_to_parent_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_8970020(eventdatetime, measureid)
sensors_2020_01_01_8970008_measureid_eventdatetime_fkey | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
(7 rows)
SELECT tablename, indexdef FROM pg_indexes WHERE tablename ='sensors_8970000' ORDER BY 1,2;
tablename | indexdef
---------------------------------------------------------------------
sensors_8970000 | CREATE INDEX hash_index_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING hash (((measure_data -> 'IsFailed'::text)))
sensors_8970000 | CREATE INDEX index_on_parent_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING btree (lower((measureid)::text))
sensors_8970000 | CREATE INDEX index_with_include_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING btree (((measure_data -> 'IsFailed'::text))) INCLUDE (measure_data, eventdatetime)
sensors_8970000 | CREATE UNIQUE INDEX sensors_pkey_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING btree (measureid, eventdatetime, measure_data)
(4 rows)
SELECT tablename, indexdef FROM pg_indexes WHERE tablename ='sensors_2020_01_01_8970008' ORDER BY 1,2;
tablename | indexdef
---------------------------------------------------------------------
sensors_2020_01_01_8970008 | CREATE INDEX index_on_child_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (lower((measure_data)::text))
sensors_2020_01_01_8970008 | CREATE INDEX sensors_2020_01_01_expr_idx_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING hash (((measure_data -> 'IsFailed'::text)))
sensors_2020_01_01_8970008 | CREATE INDEX sensors_2020_01_01_expr_measure_data_eventdatetime_idx_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (((measure_data -> 'IsFailed'::text))) INCLUDE (measure_data, eventdatetime)
sensors_2020_01_01_8970008 | CREATE INDEX sensors_2020_01_01_lower_idx_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (lower((measureid)::text))
sensors_2020_01_01_8970008 | CREATE UNIQUE INDEX sensors_2020_01_01_pkey_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (measureid, eventdatetime, measure_data)
(5 rows)
SELECT tablename, indexdef FROM pg_indexes WHERE tablename ='index_backed_rep_identity_8970029' ORDER BY 1,2;
tablename | indexdef
---------------------------------------------------------------------
index_backed_rep_identity_8970029 | CREATE UNIQUE INDEX uqx_8970029 ON "shard Move Fkeys Indexes".index_backed_rep_identity_8970029 USING btree (key)
(1 row)
SELECT indisclustered FROM pg_index where indisclustered AND indrelid = 'index_backed_rep_identity_8970029'::regclass;
indisclustered
---------------------------------------------------------------------
t
(1 row)
SELECT stxname FROM pg_statistic_ext
WHERE stxnamespace IN (
SELECT oid
FROM pg_namespace
WHERE nspname IN ('shard Move Fkeys Indexes')
)
ORDER BY stxname ASC;
stxname
---------------------------------------------------------------------
s1
s1_8970000
s1_8970002
s2
s2_8970008
s2_8970010
(6 rows)
SELECT count(*) FROM pg_index
WHERE indisclustered
and
indrelid IN
('sensors_2020_01_01_8970008'::regclass, 'colocated_dist_table_8970016'::regclass, 'colocated_partitioned_table_2020_01_01_8970024'::regclass);
count
---------------------------------------------------------------------
3
(1 row)
\c - - - :master_port
-- make sure that constrainst are moved sanely with logical replication
SELECT citus_move_shard_placement(8970000, 'localhost', :worker_1_port, 'localhost', :worker_2_port, shard_transfer_mode:='force_logical');
citus_move_shard_placement
---------------------------------------------------------------------
(1 row)
SELECT public.wait_for_resource_cleanup();
wait_for_resource_cleanup
---------------------------------------------------------------------
(1 row)
\c - postgres - :worker_2_port
SET search_path TO "shard Move Fkeys Indexes", public, pg_catalog;
SELECT "Constraint", "Definition" FROM table_fkeys WHERE relid='sensors_8970000'::regclass ORDER BY 1,2;
Constraint | Definition
---------------------------------------------------------------------
fkey_from_parent_to_child_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
fkey_from_parent_to_dist_8970000 | FOREIGN KEY (measureid) REFERENCES colocated_dist_table_8970016(measureid)
fkey_from_parent_to_parent_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_8970020(eventdatetime, measureid)
sensors_8970000_measureid_eventdatetime_fkey | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
(4 rows)
SELECT "Constraint", "Definition" FROM table_fkeys WHERE relid='sensors_2020_01_01_8970008'::regclass ORDER BY 1,2;
Constraint | Definition
---------------------------------------------------------------------
fkey_from_child_to_child_8970008 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
fkey_from_child_to_dist_8970008 | FOREIGN KEY (measureid) REFERENCES colocated_dist_table_8970016(measureid)
fkey_from_child_to_parent_8970008 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_8970020(eventdatetime, measureid)
fkey_from_parent_to_child_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
fkey_from_parent_to_dist_8970000 | FOREIGN KEY (measureid) REFERENCES colocated_dist_table_8970016(measureid)
fkey_from_parent_to_parent_8970000 | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_8970020(eventdatetime, measureid)
sensors_2020_01_01_8970008_measureid_eventdatetime_fkey | FOREIGN KEY (eventdatetime, measureid) REFERENCES colocated_partitioned_table_2020_01_01_8970024(eventdatetime, measureid)
(7 rows)
SELECT tablename, indexdef FROM pg_indexes WHERE tablename ='sensors_8970000' ORDER BY 1,2;
tablename | indexdef
---------------------------------------------------------------------
sensors_8970000 | CREATE INDEX hash_index_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING hash (((measure_data -> 'IsFailed'::text)))
sensors_8970000 | CREATE INDEX index_on_parent_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING btree (lower((measureid)::text))
sensors_8970000 | CREATE INDEX index_with_include_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING btree (((measure_data -> 'IsFailed'::text))) INCLUDE (measure_data, eventdatetime)
sensors_8970000 | CREATE UNIQUE INDEX sensors_pkey_8970000 ON ONLY "shard Move Fkeys Indexes".sensors_8970000 USING btree (measureid, eventdatetime, measure_data)
(4 rows)
SELECT tablename, indexdef FROM pg_indexes WHERE tablename ='sensors_2020_01_01_8970008' ORDER BY 1,2;
tablename | indexdef
---------------------------------------------------------------------
sensors_2020_01_01_8970008 | CREATE INDEX index_on_child_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (lower((measure_data)::text))
sensors_2020_01_01_8970008 | CREATE INDEX sensors_2020_01_01_expr_idx_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING hash (((measure_data -> 'IsFailed'::text)))
sensors_2020_01_01_8970008 | CREATE INDEX sensors_2020_01_01_expr_measure_data_eventdatetime_idx_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (((measure_data -> 'IsFailed'::text))) INCLUDE (measure_data, eventdatetime)
sensors_2020_01_01_8970008 | CREATE INDEX sensors_2020_01_01_lower_idx_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (lower((measureid)::text))
sensors_2020_01_01_8970008 | CREATE UNIQUE INDEX sensors_2020_01_01_pkey_8970008 ON "shard Move Fkeys Indexes".sensors_2020_01_01_8970008 USING btree (measureid, eventdatetime, measure_data)
(5 rows)
SELECT tablename, indexdef FROM pg_indexes WHERE tablename ='index_backed_rep_identity_8970029' ORDER BY 1,2;
tablename | indexdef
---------------------------------------------------------------------
index_backed_rep_identity_8970029 | CREATE UNIQUE INDEX uqx_8970029 ON "shard Move Fkeys Indexes".index_backed_rep_identity_8970029 USING btree (key)
(1 row)
SELECT indisclustered FROM pg_index where indisclustered AND indrelid = 'index_backed_rep_identity_8970029'::regclass;
indisclustered
---------------------------------------------------------------------
t
(1 row)
SELECT stxname FROM pg_statistic_ext
WHERE stxnamespace IN (
SELECT oid
FROM pg_namespace
WHERE nspname IN ('shard Move Fkeys Indexes')
)
ORDER BY stxname ASC;
stxname
---------------------------------------------------------------------
s1
s1_8970000
s1_8970001
s1_8970003
s2
s2_8970008
s2_8970009
s2_8970011
(8 rows)
SELECT count(*) FROM pg_index
WHERE indisclustered
and
indrelid IN
('sensors_2020_01_01_8970008'::regclass, 'colocated_dist_table_8970016'::regclass, 'colocated_partitioned_table_2020_01_01_8970024'::regclass);
count
---------------------------------------------------------------------
3
(1 row)
\c - mx_rebalancer_role_ent - :master_port
-- verify that the data is consistent
SET search_path TO "shard Move Fkeys Indexes";
SELECT count(*) FROM reference_table;
count
---------------------------------------------------------------------
1001
(1 row)
SELECT count(*) FROM colocated_partitioned_table;
count
---------------------------------------------------------------------
1001
(1 row)
SELECT count(*) FROM colocated_dist_table;
count
---------------------------------------------------------------------
1001
(1 row)
SELECT count(*) FROM sensors;
count
---------------------------------------------------------------------
1001
(1 row)
-- we should be able to change/drop constraints
ALTER INDEX index_on_parent RENAME TO index_on_parent_renamed;
ALTER INDEX index_on_child RENAME TO index_on_child_renamed;
ALTER INDEX index_on_parent_renamed ALTER COLUMN 1 SET STATISTICS 200;
ALTER INDEX index_on_child_renamed ALTER COLUMN 1 SET STATISTICS 200;
DROP STATISTICS s1,s2;
DROP INDEX index_on_parent_renamed;
DROP INDEX index_on_child_renamed;
ALTER TABLE sensors DROP CONSTRAINT fkey_from_parent_to_dist;
ALTER TABLE sensors DROP CONSTRAINT fkey_from_parent_to_parent;
ALTER TABLE sensors DROP CONSTRAINT fkey_from_parent_to_child;
ALTER TABLE sensors_2020_01_01 DROP CONSTRAINT fkey_from_child_to_dist;
ALTER TABLE sensors_2020_01_01 DROP CONSTRAINT fkey_from_child_to_parent;
ALTER TABLE sensors_2020_01_01 DROP CONSTRAINT fkey_from_child_to_child;
-- another test with multiple constraints backed by indexes
SET citus.shard_count TO 4;
SET citus.shard_replication_factor TO 1;
create table multiple_unique_keys(
key int primary key, a int, b int, c int, d int, e int, f int, g int, h int, i int,
UNIQUE(key,a), UNIQUE(key,b),UNIQUE(key,c),UNIQUE(key,d),UNIQUE(key,e),UNIQUE(key,f),UNIQUE(key,g),UNIQUE(key,h),
UNIQUE(key,i),UNIQUE(key,a,b),UNIQUE(key,a,c),UNIQUE(key,a,d),UNIQUE(key,a,e),UNIQUE(key,a,f),UNIQUE(key,a,h),
UNIQUE(key,a,h),
EXCLUDE USING gist (a WITH =, key WITH =),
EXCLUDE USING gist (b WITH =, key WITH =),
EXCLUDE USING gist (c WITH =, key WITH =),
EXCLUDE USING gist (d WITH =, key WITH =),
EXCLUDE USING gist (e WITH =, key WITH =),
EXCLUDE USING gist (f WITH =, key WITH =),
EXCLUDE USING gist (g WITH =, key WITH =),
EXCLUDE USING gist (h WITH =, key WITH =),
EXCLUDE USING gist (i WITH =, key WITH =)
);
CREATE UNIQUE INDEX i1 ON multiple_unique_keys(key);
CREATE UNIQUE INDEX i2 ON multiple_unique_keys(key,b);
CREATE UNIQUE INDEX i3 ON multiple_unique_keys(key,c);
CREATE UNIQUE INDEX i4 ON multiple_unique_keys(key,d);
CREATE UNIQUE INDEX i5 ON multiple_unique_keys(key,a);
CREATE UNIQUE INDEX i6 ON multiple_unique_keys(key,a);
CREATE UNIQUE INDEX i7 ON multiple_unique_keys(key,a);
CREATE UNIQUE INDEX i8 ON multiple_unique_keys(key,a);
CREATE UNIQUE INDEX i9 ON multiple_unique_keys(key,a);
CREATE UNIQUE INDEX i10 ON multiple_unique_keys(key,b,c);
CREATE INDEX ii1 ON multiple_unique_keys(a);
CREATE INDEX ii2 ON multiple_unique_keys(b);
CREATE INDEX ii3 ON multiple_unique_keys(c);
CREATE INDEX ii4 ON multiple_unique_keys(d);
CREATE INDEX ii5 ON multiple_unique_keys(e);
CREATE INDEX ii6 ON multiple_unique_keys(f);
CREATE INDEX ii7 ON multiple_unique_keys(g);
CREATE INDEX ii8 ON multiple_unique_keys(h);
CREATE INDEX ii9 ON multiple_unique_keys(i);
CREATE INDEX ii10 ON multiple_unique_keys(a,b,c);
-- distribute table and load some data
SELECT create_distributed_table('multiple_unique_keys', 'key', colocate_with:='sensors');
create_distributed_table
---------------------------------------------------------------------
(1 row)
INSERT INTO multiple_unique_keys SELECT i,i,i,i,i,i,i,i,i FROM generate_series(0,1000)i;
SELECT nodeid AS worker_1_node FROM pg_dist_node WHERE nodeport=:worker_1_port \gset
SELECT nodeid AS worker_2_node FROM pg_dist_node WHERE nodeport=:worker_2_port \gset
-- make sure that both online and offline rebalance operations succeed
SELECT citus_move_shard_placement(8970000, :worker_2_node, :worker_1_node, 'force_logical');
citus_move_shard_placement
---------------------------------------------------------------------
(1 row)
SELECT citus_move_shard_placement(8970000, :worker_1_node, :worker_2_node, 'block_writes');
citus_move_shard_placement
---------------------------------------------------------------------
(1 row)
-- even on another schema
SET search_path TO public;
SELECT citus_move_shard_placement(8970000, :worker_2_node, :worker_1_node, 'force_logical');
citus_move_shard_placement
---------------------------------------------------------------------
(1 row)
SELECT citus_move_shard_placement(8970000, :worker_1_node, :worker_2_node, 'block_writes');
citus_move_shard_placement
---------------------------------------------------------------------
(1 row)
SELECT public.wait_for_resource_cleanup();
wait_for_resource_cleanup
---------------------------------------------------------------------
(1 row)
\c - postgres - :master_port
-- create a fake cleanup record
INSERT INTO pg_dist_cleanup
SELECT nextval('pg_dist_cleanup_recordid_seq'), 0, 1, shard_name(logicalrelid, shardid) AS object_name, -13 AS node_group_id, 0
FROM pg_dist_shard WHERE shardid = 8970000;
-- make sure we error out if there's a cleanup record for the shard to be moved
SELECT citus_move_shard_placement(8970000, 'localhost', :worker_2_port, 'localhost', :worker_1_port, 'force_logical');
ERROR: shard move failed as the orphaned shard "shard Move Fkeys Indexes".sensors_8970000 leftover from the previous move could not be cleaned up
-- delete the fake record
DELETE FROM pg_dist_cleanup WHERE node_group_id = -13;
-- stop and re-sync the metadata to make sure all works fine
SELECT stop_metadata_sync_to_node('localhost', :worker_1_port);
NOTICE: dropping metadata on the node (localhost,57637)
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_port);
NOTICE: dropping metadata on the node (localhost,57638)
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
SELECT start_metadata_sync_to_node('localhost', :worker_1_port);
start_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
SELECT start_metadata_sync_to_node('localhost', :worker_2_port);
start_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
DROP SCHEMA "shard Move Fkeys Indexes" CASCADE;
NOTICE: drop cascades to 8 other objects
DETAIL: drop cascades to extension btree_gist
drop cascades to table "shard Move Fkeys Indexes".sensors
drop cascades to table "shard Move Fkeys Indexes".colocated_dist_table
drop cascades to table "shard Move Fkeys Indexes".colocated_partitioned_table
drop cascades to table "shard Move Fkeys Indexes".reference_table
drop cascades to table "shard Move Fkeys Indexes".reference_table_8970028
drop cascades to table "shard Move Fkeys Indexes".index_backed_rep_identity
drop cascades to table "shard Move Fkeys Indexes".multiple_unique_keys
DROP ROLE mx_rebalancer_role_ent;