-- -- MULTI_APPEND_TABLE_TO_SHARD -- SET citus.next_shard_id TO 230000; -- Initialize tables to join CREATE TABLE multi_append_table_to_shard_right_reference ( right_number INTEGER not null, right_text TEXT not null ); SELECT create_reference_table('multi_append_table_to_shard_right_reference'); CREATE TABLE multi_append_table_to_shard_left ( left_number INTEGER not null, left_text TEXT not null ); SELECT create_distributed_table('multi_append_table_to_shard_left', 'left_number', 'append'); CREATE TABLE multi_append_table_to_shard_right_reference_hash ( right_number INTEGER not null, right_text TEXT not null ); SET citus.shard_count TO 1; SET citus.shard_replication_factor TO 1; SELECT create_distributed_table('multi_append_table_to_shard_right_reference_hash', 'right_number', 'hash'); -- Replicate 'left' table on both workers SELECT set_config('citus.shard_replication_factor', '2', false); \copy multi_append_table_to_shard_left FROM '@abs_srcdir@/data/agg.data' \copy multi_append_table_to_shard_left FROM '@abs_srcdir@/data/agg.data' -- Place 'right' table on both workers \copy multi_append_table_to_shard_right_reference FROM '@abs_srcdir@/data/agg.data' -- Reset shard replication factor to ensure tasks will be assigned to both workers SELECT set_config('citus.shard_replication_factor', '2', false); -- All 8 rows in left table match a row in right table SELECT COUNT(*) FROM multi_append_table_to_shard_left, multi_append_table_to_shard_right_reference WHERE left_number = right_number; -- Now append more data to the 'right' table CREATE TABLE multi_append_table_to_shard_stage ( number INTEGER not null, text TEXT not null ); \COPY multi_append_table_to_shard_stage FROM '@abs_srcdir@/data/large_records.data' with delimiter '|'; -- Check that we error out if we try to append data to a hash partitioned table. SELECT master_create_empty_shard('multi_append_table_to_shard_right_reference_hash'); SELECT master_append_table_to_shard(shardid, 'multi_append_table_to_shard_stage', 'localhost', 57636) FROM pg_dist_shard WHERE 'multi_append_table_to_shard_right_reference_hash'::regclass::oid = logicalrelid; -- Clean up after test SELECT master_apply_delete_command('DELETE FROM multi_append_table_to_shard_left'); DROP TABLE multi_append_table_to_shard_stage; DROP TABLE multi_append_table_to_shard_right_reference; DROP TABLE multi_append_table_to_shard_left; -- Check partitioning by date CREATE TABLE multi_append_table_to_shard_date ( event_date DATE, value INT ); SELECT master_create_distributed_table('multi_append_table_to_shard_date', 'event_date', 'append'); -- Create an empty shard and check that we can query the table SELECT master_create_empty_shard('multi_append_table_to_shard_date'); SELECT * FROM multi_append_table_to_shard_date; -- Create an empty distributed table and check that we can query it CREATE TABLE multi_append_table_to_shard_stage (LIKE multi_append_table_to_shard_date); SELECT master_append_table_to_shard(shardid, 'multi_append_table_to_shard_stage', 'localhost', 57636) FROM pg_dist_shard WHERE 'multi_append_table_to_shard_date'::regclass::oid = logicalrelid; SELECT * FROM multi_append_table_to_shard_date; -- INSERT NULL values and check that we can query the table INSERT INTO multi_append_table_to_shard_stage VALUES (NULL, NULL); SELECT master_append_table_to_shard(shardid, 'multi_append_table_to_shard_stage', 'localhost', 57636) FROM pg_dist_shard WHERE 'multi_append_table_to_shard_date'::regclass::oid = logicalrelid; SELECT * FROM multi_append_table_to_shard_date; -- INSERT regular values and check that we can query the table INSERT INTO multi_append_table_to_shard_stage VALUES ('2016-01-01', 3); SELECT master_append_table_to_shard(shardid, 'multi_append_table_to_shard_stage', 'localhost', 57636) FROM pg_dist_shard WHERE 'multi_append_table_to_shard_date'::regclass::oid = logicalrelid; SELECT * FROM multi_append_table_to_shard_date; -- When run inside aborted transaction does not persist changes INSERT INTO multi_append_table_to_shard_stage VALUES ('2016-02-02', 4); BEGIN; SELECT master_append_table_to_shard(shardid, 'multi_append_table_to_shard_stage', 'localhost', 57636) FROM pg_dist_shard WHERE 'multi_append_table_to_shard_date'::regclass::oid = logicalrelid; ROLLBACK; SELECT * FROM multi_append_table_to_shard_date; DROP TABLE multi_append_table_to_shard_stage; DROP TABLE multi_append_table_to_shard_date;