-- run this test only when old citus version is earlier than 11.0
\set upgrade_test_old_citus_version `echo "$CITUS_OLD_VERSION"`
SELECT substring(:'upgrade_test_old_citus_version', 'v(\d+)\.\d+\.\d+')::int < 11
AS upgrade_test_old_citus_version_lt_11_0;
 upgrade_test_old_citus_version_lt_11_0
---------------------------------------------------------------------
 t
(1 row)

\gset
\if :upgrade_test_old_citus_version_lt_11_0
\else
\q
\endif
-- test cases for #3970
SET citus.shard_count TO 32;
SET citus.shard_replication_factor TO 1;
CREATE SCHEMA post_11_upgrade;
SET search_path = post_11_upgrade;
--1. create a partitioned table, and a vanilla table that will be colocated with this table
CREATE TABLE part_table (
    work_ymdt timestamp without time zone NOT NULL,
    seq bigint NOT NULL,
    my_seq bigint NOT NULL,
    work_memo character varying(150),
    CONSTRAINT work_memo_check CHECK ((octet_length((work_memo)::text) <= 150)),
    PRIMARY KEY(seq, work_ymdt)
)
PARTITION BY RANGE (work_ymdt);
CREATE TABLE dist(seq bigint UNIQUE);
--2. perform create_distributed_table
SELECT create_distributed_table('part_table', 'seq');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

SELECT create_distributed_table('dist','seq');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

--3. add a partitions
CREATE TABLE part_table_p202008 PARTITION OF part_table FOR VALUES FROM ('2020-08-01 00:00:00') TO ('2020-09-01 00:00:00');
CREATE TABLE part_table_p202009 PARTITION OF part_table FOR VALUES FROM ('2020-09-01 00:00:00') TO ('2020-10-01 00:00:00');
--3. create indexes
CREATE INDEX i_part_1 ON part_table(seq);
CREATE INDEX i_part_2 ON part_table(my_seq, seq);
CREATE INDEX i_part_3 ON part_table(work_memo, seq);
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');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

-- 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');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

CLUSTER colocated_dist_table USING colocated_dist_table_pkey;
WARNING:  not propagating CLUSTER command to worker nodes
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');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

CLUSTER colocated_partitioned_table_2020_01_01 USING colocated_partitioned_table_2020_01_01_pkey;
WARNING:  not propagating CLUSTER command to worker nodes
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');
 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);
-- 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;
-- table for recursive view
CREATE TABLE employees (employee_id int, manager_id int, full_name text);
SELECT create_distributed_table('employees', 'employee_id');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

-- table for owned_by_extension
-- note that tables owned by extension are
-- not added to the pg_dist_object, and assumed
-- to exists on all nodes via the extension
CREATE TABLE owned_by_extension_table (employee_id int, manager_id int, full_name text);
ALTER EXTENSION plpgsql ADD TABLE post_11_upgrade.owned_by_extension_table;
NOTICE:  Citus does not propagate adding/dropping member objects
HINT:  You can add/drop the member objects on the workers as well.
SELECT create_distributed_table('owned_by_extension_table', 'employee_id');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

SELECT run_command_on_workers($$CREATE TABLE post_11_upgrade.owned_by_extension_table (employee_id int, manager_id int, full_name text);$$);
       run_command_on_workers
---------------------------------------------------------------------
 (localhost,57636,t,"CREATE TABLE")
 (localhost,57637,t,"CREATE TABLE")
(2 rows)

SELECT run_command_on_workers($$ALTER EXTENSION plpgsql ADD TABLE post_11_upgrade.owned_by_extension_table;$$);
        run_command_on_workers
---------------------------------------------------------------------
 (localhost,57636,t,"ALTER EXTENSION")
 (localhost,57637,t,"ALTER EXTENSION")
(2 rows)

SET citus.enable_ddl_propagation TO off;
CREATE TEXT SEARCH CONFIGURATION post_11_upgrade.partial_index_test_config ( parser = default );
SELECT 1 FROM run_command_on_workers($$CREATE TEXT SEARCH CONFIGURATION post_11_upgrade.partial_index_test_config ( parser = default );$$);
 ?column?
---------------------------------------------------------------------
        1
        1
(2 rows)

CREATE OR REPLACE FUNCTION post_11_upgrade.func_in_transaction_def()
RETURNS int
LANGUAGE plpgsql AS
$$
BEGIN
    return 1;
END;
$$;
SELECT run_command_on_workers('SET citus.enable_ddl_propagation TO off;
CREATE OR REPLACE FUNCTION post_11_upgrade.func_in_transaction_def()
RETURNS int
LANGUAGE plpgsql AS
$$
BEGIN
    return 1;
END;
$$;');
 run_command_on_workers
---------------------------------------------------------------------
 (localhost,57636,t,SET)
 (localhost,57637,t,SET)
(2 rows)

CREATE TYPE post_11_upgrade.my_type AS (a int);
CREATE VIEW post_11_upgrade.view_for_upgrade_test AS SELECT * FROM sensors;
-- one normally would not need views on the workers pre-11, but still
-- nice test to have
SELECT run_command_on_workers('SET citus.enable_ddl_propagation TO off;
CREATE VIEW post_11_upgrade.view_for_upgrade_test AS SELECT * FROM sensors;');
 run_command_on_workers
---------------------------------------------------------------------
 (localhost,57636,t,SET)
 (localhost,57637,t,SET)
(2 rows)

-- a non-distributed type dependency to a view
-- both the view and the type should be distributed after the upgrade
CREATE TYPE post_11_upgrade.my_type_for_view AS (a int);
CREATE VIEW post_11_upgrade.view_for_upgrade_test_my_type (casted) AS SELECT row(measureid)::post_11_upgrade.my_type_for_view FROM sensors;
-- a local type, table and view, should not be distributed
-- after the upgrade
CREATE TYPE post_11_upgrade.local_type AS (a int);
CREATE TABLE post_11_upgrade.non_dist_table_for_view(a int, b post_11_upgrade.local_type);
CREATE VIEW post_11_upgrade.non_dist_upgrade_test_view AS SELECT * FROM non_dist_table_for_view;
-- a local table joined with a distributed table. In other words, the view has a local table dependency
-- and should not be distributed after the upgrade
CREATE TABLE post_11_upgrade.non_dist_dist_table_for_view(a int);
CREATE VIEW post_11_upgrade.non_dist_upgrade_test_view_local_join AS SELECT * FROM non_dist_table_for_view JOIN sensors ON (true);
-- a view selecting from multiple
-- distributed/reference tables should be marked as distributed
CREATE VIEW post_11_upgrade.non_dist_upgrade_multiple_dist_view AS SELECT colocated_dist_table.* FROM colocated_dist_table JOIN sensors ON (true) JOIN reference_table ON (true);
-- a view selecting from reference table should be fine
CREATE VIEW post_11_upgrade.non_dist_upgrade_ref_view AS SELECT * FROM reference_table;
-- a view selecting from another (distributed) view should also be distributed
CREATE VIEW post_11_upgrade.non_dist_upgrade_ref_view_2 AS SELECT * FROM non_dist_upgrade_ref_view;
-- materialized views never becomes distributed
CREATE MATERIALIZED VIEW post_11_upgrade.materialized_view AS SELECT * FROM reference_table;
CREATE VIEW post_11_upgrade.owned_by_extension_view AS SELECT * FROM reference_table;
ALTER EXTENSION plpgsql ADD VIEW post_11_upgrade.owned_by_extension_view;
-- temporary views should not be marked as distributed
CREATE VIEW pg_temp.temp_view_1 AS SELECT * FROM reference_table;
CREATE temporary VIEW temp_view_2 AS SELECT * FROM reference_table;
-- we should be able to distribute recursive views
CREATE OR REPLACE RECURSIVE VIEW reporting_line (employee_id, subordinates) AS
SELECT employee_id,
       full_name AS subordinates
FROM employees
WHERE manager_id IS NULL
UNION ALL
SELECT e.employee_id,
       (rl.subordinates || ' > ' || e.full_name) AS subordinates
FROM employees e
INNER JOIN reporting_line rl ON e.manager_id = rl.employee_id;
-- v_test_1 and v_test_2 becomes circularly dependend views
-- so we should not try to distribute any of the views
CREATE VIEW post_11_upgrade.v_test_1 AS SELECT * FROM sensors;
CREATE VIEW post_11_upgrade.v_test_2 AS SELECT * FROM sensors;
CREATE OR REPLACE VIEW post_11_upgrade.v_test_1 AS SELECT sensors.* FROM sensors JOIN v_test_2 USING (measureid);
CREATE OR REPLACE VIEW post_11_upgrade.v_test_2 AS SELECT sensors.* FROM sensors JOIN v_test_1 USING (measureid);
-- views that do not depeend on anything should be distributed
CREATE VIEW post_11_upgrade.depends_on_nothing_1 AS SELECT * FROM (VALUES (1)) as values;
CREATE VIEW post_11_upgrade.depends_on_nothing_2 AS SELECT 1;
-- views depends pg/citus objects should be distributed
CREATE VIEW post_11_upgrade.depends_on_pg AS SELECT * FROM pg_class;
CREATE VIEW post_11_upgrade.depends_on_citus AS SELECT * FROM pg_dist_partition;
-- views depend on sequences only should be distributed
CREATE SEQUENCE post_11_upgrade.seq_bigint AS bigint INCREMENT BY 3 CACHE 10 CYCLE;
CREATE VIEW post_11_upgrade.depends_on_seq AS SELECT nextval('post_11_upgrade.seq_bigint');
-- views depend on a sequence and a local table should not be distributed
CREATE VIEW post_11_upgrade.depends_on_seq_and_no_support AS SELECT nextval('post_11_upgrade.seq_bigint') FROM post_11_upgrade.non_dist_table_for_view;
RESET citus.enable_ddl_propagation;
CREATE TABLE sensors_parser(
    measureid integer,
    eventdatetime date,
    measure_data jsonb,
    name text,
    col_with_def int DEFAULT post_11_upgrade.func_in_transaction_def(),
    col_with_type post_11_upgrade.my_type,
    PRIMARY KEY (measureid, eventdatetime, measure_data)
) PARTITION BY RANGE(eventdatetime);
CREATE TABLE sensors_parser_a_partition PARTITION OF sensors_parser FOR VALUES FROM ('2000-01-01') TO ('2020-01-01');
CREATE INDEX sensors_parser_search_name ON sensors_parser USING gin (to_tsvector('partial_index_test_config'::regconfig, (COALESCE(name, ''::character varying))::text));
SELECT create_distributed_table('sensors_parser', 'measureid');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

SET citus.enable_ddl_propagation TO off;
CREATE COLLATION post_11_upgrade.german_phonebook_unpropagated (provider = icu, locale = 'de-u-co-phonebk');
SELECT 1 FROM run_command_on_workers($$CREATE COLLATION post_11_upgrade.german_phonebook_unpropagated (provider = icu, locale = 'de-u-co-phonebk');$$);
 ?column?
---------------------------------------------------------------------
        1
        1
(2 rows)

SET citus.enable_ddl_propagation TO on;
CREATE TABLE test_propagate_collate(id int, t2 text COLLATE german_phonebook_unpropagated);
SELECT create_distributed_table('test_propagate_collate', 'id');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

CREATE SEQUENCE "SC1";
CREATE SEQUENCE "unrelated_sequence";
CREATE TABLE test(a int, b int default nextval ('"SC1"'));
ALTER SEQUENCE "unrelated_sequence" OWNED BY test.b;
SELECT create_distributed_table('test','a');
 create_distributed_table
---------------------------------------------------------------------

(1 row)

