Parsed test spec with 4 sessions

starting permutation: s1-begin s1-update-ref-table-from-coordinator s2-start-session-level-connection s2-begin-on-worker s2-update-ref-table s3-select-distributed-waiting-queries s1-commit s2-commit-worker s2-stop-connection
step s1-begin: 
	BEGIN;

step s1-update-ref-table-from-coordinator: 
	UPDATE ref_table SET value_1 = 15;

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-update-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE ref_table SET value_1 = 12 WHERE user_id = 1');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE ref_table SET value_1 = 12 WHERE user_id = 1
	UPDATE ref_table SET value_1 = 15;
localhost      coordinator_host57638          57636          
step s1-commit: 
	COMMIT;

step s2-update-ref-table: <... completed>
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 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-update-ref-table s2-start-session-level-connection s2-begin-on-worker s2-update-ref-table s3-select-distributed-waiting-queries 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-update-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE ref_table SET value_1 = 12 WHERE user_id = 1');

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-update-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE ref_table SET value_1 = 12 WHERE user_id = 1');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE ref_table SET value_1 = 12 WHERE user_id = 1UPDATE ref_table SET value_1 = 12 WHERE user_id = 1localhost      localhost      57638          57637          
step s1-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s2-update-ref-table: <... completed>
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-update-dist-table s2-start-session-level-connection s2-begin-on-worker s2-update-dist-table s3-select-distributed-waiting-queries 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-update-dist-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE tt1 SET value_1 = 4');

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-update-dist-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE tt1 SET value_1 = 5');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE tt1 SET value_1 = 5UPDATE tt1 SET value_1 = 4localhost      localhost      57638          57637          
step s1-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s2-update-dist-table: <... completed>
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-delete-from-ref-table s2-start-session-level-connection s2-begin-on-worker s2-update-ref-table s3-select-distributed-waiting-queries 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-delete-from-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('DELETE FROM ref_table WHERE user_id = 1');

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-update-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE ref_table SET value_1 = 12 WHERE user_id = 1');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE ref_table SET value_1 = 12 WHERE user_id = 1DELETE FROM ref_table WHERE user_id = 1localhost      localhost      57638          57637          
step s1-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s2-update-ref-table: <... completed>
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-insert-into-ref-table s2-start-session-level-connection s2-begin-on-worker s2-update-ref-table s3-select-distributed-waiting-queries 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-insert-into-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('INSERT INTO ref_table VALUES(8,81),(9,91)');

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-update-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE ref_table SET value_1 = 12 WHERE user_id = 1');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE ref_table SET value_1 = 12 WHERE user_id = 1INSERT INTO ref_table VALUES(8,81),(9,91)localhost      localhost      57638          57637          
step s1-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s2-update-ref-table: <... completed>
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-insert-into-ref-table s2-start-session-level-connection s2-begin-on-worker s2-insert-into-ref-table s3-select-distributed-waiting-queries 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-insert-into-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('INSERT INTO ref_table VALUES(8,81),(9,91)');

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-into-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('INSERT INTO ref_table VALUES(8,81),(9,91)');

run_commands_on_session_level_connection_to_node

               
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

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-copy-to-ref-table s2-start-session-level-connection s2-begin-on-worker s2-update-ref-table s3-select-distributed-waiting-queries 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-copy-to-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('COPY ref_table FROM PROGRAM ''echo 10, 101 && echo 11, 111'' WITH CSV');

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-update-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE ref_table SET value_1 = 12 WHERE user_id = 1');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE ref_table SET value_1 = 12 WHERE user_id = 1COPY ref_table FROM PROGRAM 'echo 10, 101 && echo 11, 111' WITH CSVlocalhost      localhost      57638          57637          
step s1-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s2-update-ref-table: <... completed>
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-copy-to-ref-table s2-start-session-level-connection s2-begin-on-worker s2-insert-into-ref-table s3-select-distributed-waiting-queries 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-copy-to-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('COPY ref_table FROM PROGRAM ''echo 10, 101 && echo 11, 111'' WITH CSV');

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-into-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('INSERT INTO ref_table VALUES(8,81),(9,91)');

run_commands_on_session_level_connection_to_node

               
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

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-copy-to-ref-table s2-start-session-level-connection s2-begin-on-worker s2-copy-to-ref-table s3-select-distributed-waiting-queries 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-copy-to-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('COPY ref_table FROM PROGRAM ''echo 10, 101 && echo 11, 111'' WITH CSV');

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-to-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('COPY ref_table FROM PROGRAM ''echo 10, 101 && echo 11, 111'' WITH CSV');

run_commands_on_session_level_connection_to_node

               
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

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-for-update s2-start-session-level-connection s2-begin-on-worker s2-update-ref-table s3-select-distributed-waiting-queries 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-for-update: 
	SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM ref_table FOR UPDATE');

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-update-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE ref_table SET value_1 = 12 WHERE user_id = 1');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE ref_table SET value_1 = 12 WHERE user_id = 1SELECT * FROM ref_table FOR UPDATElocalhost      localhost      57638          57637          
step s1-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s2-update-ref-table: <... completed>
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: s2-start-session-level-connection s2-begin-on-worker s2-insert-into-ref-table s1-begin s1-alter-table s3-select-distributed-waiting-queries s2-commit-worker s1-commit s2-stop-connection
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-into-ref-table: 
	SELECT run_commands_on_session_level_connection_to_node('INSERT INTO ref_table VALUES(8,81),(9,91)');

run_commands_on_session_level_connection_to_node

               
step s1-begin: 
	BEGIN;

step s1-alter-table: 
	ALTER TABLE ref_table ADD CONSTRAINT rf_p_key PRIMARY KEY(user_id);
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port


	ALTER TABLE ref_table ADD CONSTRAINT rf_p_key PRIMARY KEY(user_id);
INSERT INTO ref_table VALUES(8,81),(9,91)coordinator_hostlocalhost      57636          57638          
step s2-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s1-alter-table: <... completed>
step s1-commit: 
	COMMIT;

step s2-stop-connection: 
	SELECT stop_session_level_connection_to_node();

stop_session_level_connection_to_node

               
restore_isolation_tester_func

               

starting permutation: s1-begin s1-update-on-the-coordinator s2-update-on-the-coordinator s3-select-distributed-waiting-queries s1-commit
step s1-begin: 
	BEGIN;

step s1-update-on-the-coordinator: 
	UPDATE tt1 SET value_1 = 4;

step s2-update-on-the-coordinator: 
	UPDATE tt1 SET value_1 = 4;
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port


	UPDATE tt1 SET value_1 = 4;

	UPDATE tt1 SET value_1 = 4;
coordinator_hostcoordinator_host57636          57636          
step s1-commit: 
	COMMIT;

step s2-update-on-the-coordinator: <... completed>
restore_isolation_tester_func

               

starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-update-dist-table s4-start-session-level-connection s4-begin-on-worker s4-update-dist-table s3-select-distributed-waiting-queries s1-commit-worker s4-commit-worker s1-stop-connection s4-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-update-dist-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE tt1 SET value_1 = 4');

run_commands_on_session_level_connection_to_node

               
step s4-start-session-level-connection: 
	SELECT start_session_level_connection_to_node('localhost', 57637);

start_session_level_connection_to_node

               
step s4-begin-on-worker: 
	SELECT run_commands_on_session_level_connection_to_node('BEGIN');

run_commands_on_session_level_connection_to_node

               
step s4-update-dist-table: 
	SELECT run_commands_on_session_level_connection_to_node('UPDATE tt1 SET value_1 = 5');
 <waiting ...>
step s3-select-distributed-waiting-queries: 
	SELECT blocked_statement, current_statement_in_blocking_process, waiting_node_name, blocking_node_name, waiting_node_port, blocking_node_port FROM citus_lock_waits;

blocked_statementcurrent_statement_in_blocking_processwaiting_node_nameblocking_node_namewaiting_node_portblocking_node_port

UPDATE tt1 SET value_1 = 5UPDATE tt1 SET value_1 = 4localhost      localhost      57637          57637          
step s1-commit-worker: 
    SELECT run_commands_on_session_level_connection_to_node('COMMIT');

run_commands_on_session_level_connection_to_node

               
step s4-update-dist-table: <... completed>
run_commands_on_session_level_connection_to_node

               
step s4-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 s4-stop-connection: 
	SELECT stop_session_level_connection_to_node();

stop_session_level_connection_to_node

               
restore_isolation_tester_func