Created isolation tests for select on MX

pull/2981/head
Halil Ozan Akgul 2019-09-17 12:44:07 +03:00
parent c0d736ce91
commit 5333296a54
3 changed files with 596 additions and 0 deletions

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Parsed test spec with 3 sessions
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select s2-start-session-level-connection s2-begin-on-worker s2-select s1-commit-worker s2-commit-worker s1-stop-connection s2-stop-connection
step s1-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57637);
start_session_level_connection_to_node
step s1-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s1-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s2-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57638);
start_session_level_connection_to_node
step s2-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s2-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s2-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s2-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select s2-start-session-level-connection s2-begin-on-worker s2-insert-select s1-commit-worker s2-commit-worker s1-stop-connection s2-stop-connection s3-select-count
step s1-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57637);
start_session_level_connection_to_node
step s1-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s1-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s2-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57638);
start_session_level_connection_to_node
step s2-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s2-insert-select:
SELECT run_commands_on_session_level_connection_to_node('INSERT INTO select_table SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s2-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s2-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s3-select-count:
SELECT COUNT(*) FROM select_table;
count
10
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select s2-start-session-level-connection s2-begin-on-worker s2-delete s1-commit-worker s2-commit-worker s1-stop-connection s2-stop-connection s3-select-count
step s1-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57637);
start_session_level_connection_to_node
step s1-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s1-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s2-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57638);
start_session_level_connection_to_node
step s2-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s2-delete:
SELECT run_commands_on_session_level_connection_to_node('DELETE FROM select_table WHERE id = 1');
run_commands_on_session_level_connection_to_node
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s2-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s2-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s3-select-count:
SELECT COUNT(*) FROM select_table;
count
4
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select s2-start-session-level-connection s2-begin-on-worker s2-copy s1-commit-worker s2-commit-worker s1-stop-connection s2-stop-connection s3-select-count
step s1-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57637);
start_session_level_connection_to_node
step s1-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s1-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s2-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57638);
start_session_level_connection_to_node
step s2-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s2-copy:
SELECT run_commands_on_session_level_connection_to_node('COPY select_table FROM PROGRAM ''echo 9, 90 && echo 10, 100''WITH CSV');
run_commands_on_session_level_connection_to_node
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s2-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s2-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s3-select-count:
SELECT COUNT(*) FROM select_table;
count
7
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select s2-begin s2-index s1-commit-worker s2-commit s1-stop-connection
step s1-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57637);
start_session_level_connection_to_node
step s1-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s1-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s2-begin:
BEGIN;
step s2-index:
CREATE INDEX select_index ON select_table(id);
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s2-commit:
COMMIT;
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select 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
step s1-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57637);
start_session_level_connection_to_node
step s1-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s1-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s2-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57638);
start_session_level_connection_to_node
step s2-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s2-select-for-update:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table WHERE id = 6 FOR UPDATE');
run_commands_on_session_level_connection_to_node
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s2-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s2-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-select s2-coordinator-create-index-concurrently s1-commit-worker s1-stop-connection
step s1-start-session-level-connection:
SELECT start_session_level_connection_to_node('localhost', 57637);
start_session_level_connection_to_node
step s1-begin-on-worker:
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
run_commands_on_session_level_connection_to_node
step s1-select:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
run_commands_on_session_level_connection_to_node
step s2-coordinator-create-index-concurrently:
CREATE INDEX CONCURRENTLY select_table_index ON select_table(id);
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
restore_isolation_tester_func

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@ -62,3 +62,4 @@ test: isolation_reference_on_mx
test: isolation_ref2ref_foreign_keys_on_mx
test: isolation_get_distributed_wait_queries
test: isolation_insert_vs_all_on_mx
test: isolation_select_vs_all_on_mx

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# Create and use UDF to send commands from the same connection. Also make the cluster
# ready for testing MX functionalities.
setup
{
CREATE OR REPLACE FUNCTION start_session_level_connection_to_node(text, integer)
RETURNS void
LANGUAGE C STRICT VOLATILE
AS 'citus', $$start_session_level_connection_to_node$$;
CREATE OR REPLACE FUNCTION run_commands_on_session_level_connection_to_node(text)
RETURNS void
LANGUAGE C STRICT VOLATILE
AS 'citus', $$run_commands_on_session_level_connection_to_node$$;
CREATE OR REPLACE FUNCTION stop_session_level_connection_to_node()
RETURNS void
LANGUAGE C STRICT VOLATILE
AS 'citus', $$stop_session_level_connection_to_node$$;
SELECT citus_internal.replace_isolation_tester_func();
SELECT citus_internal.refresh_isolation_tester_prepared_statement();
-- start_metadata_sync_to_node can not be run inside a transaction block
-- following is a workaround to overcome that
-- port numbers are hard coded at the moment
SELECT master_run_on_worker(
ARRAY['localhost']::text[],
ARRAY[57636]::int[],
ARRAY[format('SELECT start_metadata_sync_to_node(''%s'', %s)', nodename, nodeport)]::text[],
false)
FROM pg_dist_node;
SET citus.replication_model to streaming;
SET citus.shard_replication_factor TO 1;
CREATE TABLE select_table(id integer, value integer);
SELECT create_distributed_table('select_table', 'id');
COPY select_table FROM PROGRAM 'echo 1, 10 && echo 2, 20 && echo 3, 30 && echo 4, 40 && echo 5, 50' WITH CSV;
}
# Create and use UDF to close the connection opened in the setup step. Also return the cluster
# back to the initial state.
teardown
{
DROP TABLE IF EXISTS select_table CASCADE;
SELECT citus_internal.restore_isolation_tester_func();
}
session "s1"
# We do not need to begin a transaction on coordinator, since it will be open on workers.
step "s1-start-session-level-connection"
{
SELECT start_session_level_connection_to_node('localhost', 57637);
}
step "s1-begin-on-worker"
{
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
}
step "s1-select"
{
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
}
step "s1-commit-worker"
{
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
}
step "s1-stop-connection"
{
SELECT stop_session_level_connection_to_node();
}
session "s2"
step "s2-begin"
{
BEGIN;
}
# We do not need to begin a transaction on coordinator, since it will be open on workers.
step "s2-start-session-level-connection"
{
SELECT start_session_level_connection_to_node('localhost', 57638);
}
step "s2-begin-on-worker"
{
SELECT run_commands_on_session_level_connection_to_node('BEGIN');
}
step "s2-select"
{
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table');
}
step "s2-insert"
{
SELECT run_commands_on_session_level_connection_to_node('INSERT INTO select_table VALUES(6, 60)');
}
step "s2-insert-select"
{
SELECT run_commands_on_session_level_connection_to_node('INSERT INTO select_table SELECT * FROM select_table');
}
step "s2-delete"
{
SELECT run_commands_on_session_level_connection_to_node('DELETE FROM select_table WHERE id = 1');
}
step "s2-copy"
{
SELECT run_commands_on_session_level_connection_to_node('COPY select_table FROM PROGRAM ''echo 9, 90 && echo 10, 100''WITH CSV');
}
step "s2-index"
{
CREATE INDEX select_index ON select_table(id);
}
step "s2-select-for-update"
{
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM select_table WHERE id = 6 FOR UPDATE');
}
step "s2-coordinator-create-index-concurrently"
{
CREATE INDEX CONCURRENTLY select_table_index ON select_table(id);
}
step "s2-commit-worker"
{
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
}
step "s2-stop-connection"
{
SELECT stop_session_level_connection_to_node();
}
step "s2-commit"
{
COMMIT;
}
session "s3"
step "s3-select-count"
{
SELECT COUNT(*) FROM select_table;
}
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select" "s2-start-session-level-connection" "s2-begin-on-worker" "s2-select" "s1-commit-worker" "s2-commit-worker" "s1-stop-connection" "s2-stop-connection"
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select" "s2-start-session-level-connection" "s2-begin-on-worker" "s2-insert-select" "s1-commit-worker" "s2-commit-worker" "s1-stop-connection" "s2-stop-connection" "s3-select-count"
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select" "s2-start-session-level-connection" "s2-begin-on-worker" "s2-delete" "s1-commit-worker" "s2-commit-worker" "s1-stop-connection" "s2-stop-connection" "s3-select-count"
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select" "s2-start-session-level-connection" "s2-begin-on-worker" "s2-copy" "s1-commit-worker" "s2-commit-worker" "s1-stop-connection" "s2-stop-connection" "s3-select-count"
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select" "s2-begin" "s2-index" "s1-commit-worker" "s2-commit" "s1-stop-connection"
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select" "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"
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-select" "s2-coordinator-create-index-concurrently" "s1-commit-worker" "s1-stop-connection"