mirror of https://github.com/citusdata/citus.git
Created isolation tests for drop, alter, index and select for update on MX.
Halil Ozan Akgul
parent
e3dcc9504f
commit
d56ab6274c
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@ -0,0 +1,218 @@
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Parsed test spec with 3 sessions
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starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-insert s2-start-session-level-connection s2-begin-on-worker s2-alter s1-commit-worker s2-commit-worker s1-stop-connection s2-stop-connection s3-select-count
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step s1-start-session-level-connection:
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SELECT start_session_level_connection_to_node('localhost', 57637);
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start_session_level_connection_to_node
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step s1-begin-on-worker:
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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run_commands_on_session_level_connection_to_node
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step s1-insert:
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SELECT run_commands_on_session_level_connection_to_node('INSERT INTO dist_table VALUES(5, 55)');
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run_commands_on_session_level_connection_to_node
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step s2-start-session-level-connection:
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SELECT start_session_level_connection_to_node('localhost', 57638);
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start_session_level_connection_to_node
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step s2-begin-on-worker:
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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run_commands_on_session_level_connection_to_node
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step s2-alter:
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ALTER TABLE dist_table DROP value;
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<waiting ...>
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step s1-commit-worker:
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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run_commands_on_session_level_connection_to_node
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step s2-alter: <... completed>
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step s2-commit-worker:
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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run_commands_on_session_level_connection_to_node
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step s1-stop-connection:
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SELECT stop_session_level_connection_to_node();
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stop_session_level_connection_to_node
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step s2-stop-connection:
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SELECT stop_session_level_connection_to_node();
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stop_session_level_connection_to_node
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step s3-select-count:
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SELECT COUNT(*) FROM dist_table;
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count
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6
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restore_isolation_tester_func
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starting permutation: s1-begin s1-index s2-start-session-level-connection s2-begin-on-worker s2-select-for-update s1-commit s2-commit-worker s2-stop-connection
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step s1-begin:
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BEGIN;
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step s1-index:
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CREATE INDEX dist_table_index ON dist_table (id);
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step s2-start-session-level-connection:
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SELECT start_session_level_connection_to_node('localhost', 57638);
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start_session_level_connection_to_node
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step s2-begin-on-worker:
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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run_commands_on_session_level_connection_to_node
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step s2-select-for-update:
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SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM dist_table WHERE id = 5 FOR UPDATE');
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run_commands_on_session_level_connection_to_node
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step s1-commit:
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COMMIT;
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step s2-commit-worker:
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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run_commands_on_session_level_connection_to_node
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step s2-stop-connection:
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SELECT stop_session_level_connection_to_node();
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stop_session_level_connection_to_node
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restore_isolation_tester_func
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starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select-for-update s2-start-session-level-connection s2-begin-on-worker s2-select-for-update s1-commit-worker s2-commit-worker s1-stop-connection s2-stop-connection
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step s1-start-session-level-connection:
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SELECT start_session_level_connection_to_node('localhost', 57637);
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start_session_level_connection_to_node
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step s1-begin-on-worker:
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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run_commands_on_session_level_connection_to_node
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step s1-select-for-update:
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SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM dist_table WHERE id = 5 FOR UPDATE');
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run_commands_on_session_level_connection_to_node
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step s2-start-session-level-connection:
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SELECT start_session_level_connection_to_node('localhost', 57638);
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start_session_level_connection_to_node
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step s2-begin-on-worker:
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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run_commands_on_session_level_connection_to_node
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step s2-select-for-update:
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SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM dist_table WHERE id = 5 FOR UPDATE');
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<waiting ...>
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step s1-commit-worker:
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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run_commands_on_session_level_connection_to_node
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step s2-select-for-update: <... completed>
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run_commands_on_session_level_connection_to_node
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step s2-commit-worker:
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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run_commands_on_session_level_connection_to_node
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step s1-stop-connection:
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SELECT stop_session_level_connection_to_node();
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stop_session_level_connection_to_node
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step s2-stop-connection:
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SELECT stop_session_level_connection_to_node();
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stop_session_level_connection_to_node
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restore_isolation_tester_func
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starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select-for-update s2-coordinator-create-index-concurrently s1-commit-worker s1-stop-connection
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step s1-start-session-level-connection:
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SELECT start_session_level_connection_to_node('localhost', 57637);
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start_session_level_connection_to_node
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step s1-begin-on-worker:
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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run_commands_on_session_level_connection_to_node
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step s1-select-for-update:
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SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM dist_table WHERE id = 5 FOR UPDATE');
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run_commands_on_session_level_connection_to_node
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step s2-coordinator-create-index-concurrently:
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CREATE INDEX CONCURRENTLY dist_table_index_conc ON dist_table(id);
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step s1-commit-worker:
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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run_commands_on_session_level_connection_to_node
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step s1-stop-connection:
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SELECT stop_session_level_connection_to_node();
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stop_session_level_connection_to_node
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restore_isolation_tester_func
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@ -66,3 +66,4 @@ test: isolation_select_vs_all_on_mx
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test: isolation_update_delete_upsert_vs_all_on_mx
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test: isolation_copy_vs_all_on_mx
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test: isolation_truncate_vs_all_on_mx
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test: isolation_drop_alter_index_select_for_update_on_mx
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@ -0,0 +1,151 @@
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# Create and use UDF to send commands from the same connection. Also make the cluster
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# ready for testing MX functionalities.
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setup
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{
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CREATE OR REPLACE FUNCTION start_session_level_connection_to_node(text, integer)
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RETURNS void
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LANGUAGE C STRICT VOLATILE
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AS 'citus', $$start_session_level_connection_to_node$$;
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CREATE OR REPLACE FUNCTION run_commands_on_session_level_connection_to_node(text)
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RETURNS void
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LANGUAGE C STRICT VOLATILE
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AS 'citus', $$run_commands_on_session_level_connection_to_node$$;
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CREATE OR REPLACE FUNCTION stop_session_level_connection_to_node()
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RETURNS void
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LANGUAGE C STRICT VOLATILE
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AS 'citus', $$stop_session_level_connection_to_node$$;
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SELECT citus_internal.replace_isolation_tester_func();
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SELECT citus_internal.refresh_isolation_tester_prepared_statement();
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-- start_metadata_sync_to_node can not be run inside a transaction block
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-- following is a workaround to overcome that
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-- port numbers are hard coded at the moment
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SELECT master_run_on_worker(
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ARRAY['localhost']::text[],
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ARRAY[57636]::int[],
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ARRAY[format('SELECT start_metadata_sync_to_node(''%s'', %s)', nodename, nodeport)]::text[],
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false)
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FROM pg_dist_node;
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SET citus.replication_model to streaming;
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SET citus.shard_replication_factor TO 1;
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CREATE TABLE dist_table(id integer, value integer);
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SELECT create_distributed_table('dist_table', 'id');
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COPY dist_table FROM PROGRAM 'echo 1, 10 && echo 2, 20 && echo 3, 30 && echo 4, 40 && echo 5, 50' WITH CSV;
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}
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# Create and use UDF to close the connection opened in the setup step. Also return the cluster
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# back to the initial state.
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teardown
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{
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DROP TABLE IF EXISTS dist_table CASCADE;
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SELECT citus_internal.restore_isolation_tester_func();
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}
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session "s1"
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step "s1-begin"
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{
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BEGIN;
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}
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# We do not need to begin a transaction on coordinator, since it will be open on workers.
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step "s1-start-session-level-connection"
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{
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SELECT start_session_level_connection_to_node('localhost', 57637);
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}
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step "s1-begin-on-worker"
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{
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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}
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step "s1-insert"
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{
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SELECT run_commands_on_session_level_connection_to_node('INSERT INTO dist_table VALUES(5, 55)');
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}
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step "s1-index"
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{
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CREATE INDEX dist_table_index ON dist_table (id);
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}
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step "s1-select-for-update"
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{
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SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM dist_table WHERE id = 5 FOR UPDATE');
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}
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step "s1-commit-worker"
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{
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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}
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step "s1-stop-connection"
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{
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SELECT stop_session_level_connection_to_node();
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}
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step "s1-commit"
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{
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COMMIT;
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}
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session "s2"
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# We do not need to begin a transaction on coordinator, since it will be open on workers.
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step "s2-start-session-level-connection"
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{
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SELECT start_session_level_connection_to_node('localhost', 57638);
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}
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step "s2-begin-on-worker"
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{
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SELECT run_commands_on_session_level_connection_to_node('BEGIN');
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}
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step "s2-alter"
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{
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ALTER TABLE dist_table DROP value;
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}
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step "s2-select-for-update"
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{
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SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM dist_table WHERE id = 5 FOR UPDATE');
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}
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step "s2-coordinator-create-index-concurrently"
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{
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CREATE INDEX CONCURRENTLY dist_table_index_conc ON dist_table(id);
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}
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step "s2-commit-worker"
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{
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SELECT run_commands_on_session_level_connection_to_node('COMMIT');
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}
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step "s2-stop-connection"
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{
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SELECT stop_session_level_connection_to_node();
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}
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session "s3"
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step "s3-select-count"
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{
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SELECT COUNT(*) FROM dist_table;
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}
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permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-insert" "s2-start-session-level-connection" "s2-begin-on-worker" "s2-alter" "s1-commit-worker" "s2-commit-worker" "s1-stop-connection" "s2-stop-connection" "s3-select-count"
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permutation "s1-begin" "s1-index" "s2-start-session-level-connection" "s2-begin-on-worker" "s2-select-for-update" "s1-commit" "s2-commit-worker" "s2-stop-connection"
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permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select-for-update" "s2-start-session-level-connection" "s2-begin-on-worker" "s2-select-for-update" "s1-commit-worker" "s2-commit-worker" "s1-stop-connection" "s2-stop-connection"
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permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select-for-update" "s2-coordinator-create-index-concurrently" "s1-commit-worker" "s1-stop-connection"
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