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Merge pull request #3010 from citusdata/mx_isolation_test_copy 

MX Isolation Tests for Copy
pull/3025/head
Halil Ozan Akgül 2019-09-25 15:54:45 +03:00 committed by GitHub
parent cefedf5b00 62b6852923
commit 198535b752
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192
src/test/regress/expected/isolation_copy_vs_all_on_mx.out Normal file
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Parsed test spec with 3 sessions
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-copy 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-copy:
SELECT run_commands_on_session_level_connection_to_node('COPY copy_table FROM PROGRAM ''echo 5, 50 && echo 6, 60 && echo 7, 70''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:
SELECT run_commands_on_session_level_connection_to_node('COPY copy_table FROM PROGRAM ''echo 5, 50 && echo 8, 80 && echo 9, 90''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 copy_table;
count
11
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-copy s2-begin s2-coordinator-drop s1-commit-worker s2-commit s1-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-copy:
SELECT run_commands_on_session_level_connection_to_node('COPY copy_table FROM PROGRAM ''echo 5, 50 && echo 6, 60 && echo 7, 70''WITH CSV');
run_commands_on_session_level_connection_to_node
step s2-begin:
BEGIN;
step s2-coordinator-drop:
DROP TABLE copy_table;
<waiting ...>
step s1-commit-worker:
SELECT run_commands_on_session_level_connection_to_node('COMMIT');
run_commands_on_session_level_connection_to_node
step s2-coordinator-drop: <... completed>
step s2-commit:
COMMIT;
step s1-stop-connection:
SELECT stop_session_level_connection_to_node();
stop_session_level_connection_to_node
step s3-select-count:
SELECT COUNT(*) FROM copy_table;
ERROR: relation "copy_table" does not exist
restore_isolation_tester_func
starting permutation: s1-start-session-level-connection s1-begin-on-worker s1-copy 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 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-copy:
SELECT run_commands_on_session_level_connection_to_node('COPY copy_table FROM PROGRAM ''echo 5, 50 && echo 6, 60 && echo 7, 70''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-select-for-update:
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM copy_table WHERE id=5 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
step s3-select-count:
SELECT COUNT(*) FROM copy_table;
count
8
restore_isolation_tester_func

1
src/test/regress/isolation_schedule
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@ -64,3 +64,4 @@ test: isolation_get_distributed_wait_queries
test: isolation_insert_vs_all_on_mx
test: isolation_select_vs_all_on_mx
test: isolation_update_delete_upsert_vs_all_on_mx
test: isolation_copy_vs_all_on_mx

147
src/test/regress/specs/isolation_copy_vs_all_on_mx.spec Normal file
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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 copy_table(id integer, value integer);
SELECT create_distributed_table('copy_table', 'id');
COPY copy_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 copy_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-copy"
{
SELECT run_commands_on_session_level_connection_to_node('COPY copy_table FROM PROGRAM ''echo 5, 50 && echo 6, 60 && echo 7, 70''WITH CSV');
}
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-copy"
{
SELECT run_commands_on_session_level_connection_to_node('COPY copy_table FROM PROGRAM ''echo 5, 50 && echo 8, 80 && echo 9, 90''WITH CSV');
}
step "s2-coordinator-drop"
{
DROP TABLE copy_table;
}
step "s2-select-for-update"
{
SELECT run_commands_on_session_level_connection_to_node('SELECT * FROM copy_table WHERE id=5 FOR UPDATE');
}
step "s2-coordinator-create-index-concurrently"
{
CREATE INDEX CONCURRENTLY copy_table_index ON copy_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 copy_table;
}
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-copy" "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-copy" "s2-begin" "s2-coordinator-drop" "s1-commit-worker" "s2-commit" "s1-stop-connection" "s3-select-count"
permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-copy" "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" "s3-select-count"
#Not able to test the next permutation, until issue with CREATE INDEX CONCURRENTLY's locks is resolved. Issue #2966
#permutation "s1-start-session-level-connection" "s1-begin-on-worker" "s1-copy" "s2-coordinator-create-index-concurrently" "s1-commit-worker" "s3-select-count" "s1-stop-connection"