SET enable_partitionwise_join=on;

CREATE EXTENSION postgres_fdw;

DO $d$
    BEGIN
        EXECUTE $$CREATE SERVER loopback FOREIGN DATA WRAPPER postgres_fdw
            OPTIONS (dbname '$$||current_database()||$$',
                     port '$$||current_setting('port')||$$'
            )$$;
    END;
$d$;

CREATE USER MAPPING FOR CURRENT_USER SERVER loopback;

CREATE TABLE fprt1 (a int, b int, c varchar) PARTITION BY RANGE(a);
CREATE TABLE fprt1_p1 (LIKE fprt1);
CREATE TABLE fprt1_p2 (LIKE fprt1);
ALTER TABLE fprt1_p1 SET (autovacuum_enabled = 'false');
ALTER TABLE fprt1_p2 SET (autovacuum_enabled = 'false');
INSERT INTO fprt1_p1 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 249, 2) i;
INSERT INTO fprt1_p2 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(250, 499, 2) i;
CREATE FOREIGN TABLE ftprt1_p1 PARTITION OF fprt1 FOR VALUES FROM (0) TO (250)
    SERVER loopback OPTIONS (table_name 'fprt1_p1', use_remote_estimate 'true');
CREATE FOREIGN TABLE ftprt1_p2 PARTITION OF fprt1 FOR VALUES FROM (250) TO (500)
    SERVER loopback OPTIONS (TABLE_NAME 'fprt1_p2');
ANALYZE fprt1;
ANALYZE fprt1_p1;
ANALYZE fprt1_p2;

CREATE TABLE fprt2 (a int, b int, c varchar) PARTITION BY RANGE(b);
CREATE TABLE fprt2_p1 (LIKE fprt2);
CREATE TABLE fprt2_p2 (LIKE fprt2);
ALTER TABLE fprt2_p1 SET (autovacuum_enabled = 'false');
ALTER TABLE fprt2_p2 SET (autovacuum_enabled = 'false');
INSERT INTO fprt2_p1 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(0, 249, 3) i;
INSERT INTO fprt2_p2 SELECT i, i, to_char(i/50, 'FM0000') FROM generate_series(250, 499, 3) i;
CREATE FOREIGN TABLE ftprt2_p1 (b int, c varchar, a int)
    SERVER loopback OPTIONS (table_name 'fprt2_p1', use_remote_estimate 'true');
ALTER TABLE fprt2 ATTACH PARTITION ftprt2_p1 FOR VALUES FROM (0) TO (250);
CREATE FOREIGN TABLE ftprt2_p2 PARTITION OF fprt2 FOR VALUES FROM (250) TO (500)
    SERVER loopback OPTIONS (table_name 'fprt2_p2', use_remote_estimate 'true');
ANALYZE fprt2;
ANALYZE fprt2_p1;
ANALYZE fprt2_p2;