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# # Test cases for stored procedure BF aborts. # --source include/galera_cluster.inc --source include/galera_have_debug_sync.inc --connection node_1 CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(1)); # Control connection for Galera sync point management --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1 --connection node_1a SET SESSION wsrep_sync_wait = 0; --connection node_1 # # Case 1a: Procedure does and UPDATE which will suffer BF abort # but there is no actual conflict and non-conflicting INSERT. # The expected outcome is that both UPDATE and INSERT will succedd # and no errors are reported to the client, wsrep_local_replays is # incremented by one. # DELIMITER |; CREATE PROCEDURE proc_update_insert() BEGIN UPDATE t1 SET f2 = 'b'; INSERT INTO t1 VALUES (4, 'd'); END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); SET SESSION wsrep_sync_wait = 0; --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_update_insert --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 1 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 1b: Procedure does and UPDATE which will suffer BF abort # but there is no actual conflict and non-conflicting INSERT. # An EXIT HANDLER is declared for the procedure. # The expected outcome is that both UPDATE and INSERT will succedd # and no errors are reported to the client, wsrep_local_replays is # incremented by one. # DELIMITER |; CREATE PROCEDURE proc_update_insert_with_exit_handler() BEGIN DECLARE EXIT HANDLER FOR SQLEXCEPTION BEGIN END; UPDATE t1 SET f2 = 'b'; INSERT INTO t1 VALUES (4, 'd'); END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); SET SESSION wsrep_sync_wait = 0; --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_update_insert_with_exit_handler --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 1 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 1c: Procedure does and UPDATE which will suffer BF abort # but there is no actual conflict and non-conflicting INSERT. # A CONTINUE HANDLER is declared for the procedure. # The expected outcome is that both UPDATE and INSERT will succedd # and no errors are reported to the client, wsrep_local_replays is # incremented by one. # DELIMITER |; CREATE PROCEDURE proc_update_insert_with_continue_handler() BEGIN DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END; UPDATE t1 SET f2 = 'b'; INSERT INTO t1 VALUES (4, 'd'); END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); SET SESSION wsrep_sync_wait = 0; --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_update_insert_with_continue_handler --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 1 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 2a: UPDATE and INSERT are run inside a transaction and the transaction # will be BF aborted on COMMIT. The expected outcome is that the transaction # succeeds and no errors are reported to the client, wsrep_local_replays # is incremented by one. # DELIMITER |; CREATE PROCEDURE proc_update_insert_transaction() BEGIN START TRANSACTION; UPDATE t1 SET f2 = 'b'; INSERT INTO t1 VALUES (4, 'd'); COMMIT; END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_update_insert_transaction --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') SET SESSION wsrep_sync_wait = 0; --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 1 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 2b: UPDATE and INSERT are run inside a transaction and the transaction # will be BF aborted on COMMIT. A CONTINUE HANDLER is declared for the # procedure. The expected outcome is that the transaction # succeeds and no errors are reported to the client, wsrep_local_replays # is incremented by one. # DELIMITER |; CREATE PROCEDURE proc_update_insert_transaction_with_continue_handler() BEGIN DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END; START TRANSACTION; UPDATE t1 SET f2 = 'b'; INSERT INTO t1 VALUES (4, 'd'); COMMIT; END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_update_insert_transaction_with_continue_handler --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') SET SESSION wsrep_sync_wait = 0; --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 1 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 2c: UPDATE and INSERT are run inside a transaction and the transaction # will be BF aborted on COMMIT. An EXIT HANDLE is declared for the procedure. # The expected outcome is that the transaction succeeds and no errors are # reported to the client, wsrep_local_replays is incremented by one. # DELIMITER |; CREATE PROCEDURE proc_update_insert_transaction_with_exit_handler() BEGIN DECLARE EXIT HANDLER FOR SQLEXCEPTION BEGIN END; START TRANSACTION; UPDATE t1 SET f2 = 'b'; INSERT INTO t1 VALUES (4, 'd'); COMMIT; END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_update_insert_transaction_with_exit_handler --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') SET SESSION wsrep_sync_wait = 0; --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 1 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 3a: Two INSERTs are run inside stored procedure, this time # the first INSERT will have a BF abort and real conflict. The expected outcome # is that the INSERT fails and an error is reported to the client. # wsrep_local_replays is not incremented. # # Notice that the resulting error code may be both # ER_DUP_ENTRY (procedure will exit with cert failure conflict state and # will be) or ER_LOCK_DEADLOCK depending on timing. # DELIMITER |; CREATE PROCEDURE proc_insert_insert_conflict() BEGIN INSERT INTO t1 VALUES (2, 'd'); INSERT INTO t1 VALUES (4, 'd'); END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_insert_insert_conflict --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') SET SESSION wsrep_sync_wait = 0; --source galera_sp_bf_abort.inc --connection node_1 --error ER_DUP_ENTRY,ER_LOCK_DEADLOCK --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 0 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 3b: Two INSERTs are run inside stored procedure, this time # the first INSERT will have a BF abort and real conflict. # An EXIT HANDLER is declared for the procedure. The expected outcome # is that the INSERT fails and an error is reported to the client. # wsrep_local_replays is not incremented. # DELIMITER |; CREATE PROCEDURE proc_insert_insert_conflict_with_exit_handler() BEGIN DECLARE EXIT HANDLER FOR SQLEXCEPTION SELECT "Conflict exit handler"; INSERT INTO t1 VALUES (2, 'd'); INSERT INTO t1 VALUES (4, 'd'); END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_insert_insert_conflict_with_exit_handler --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') SET SESSION wsrep_sync_wait = 0; --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 0 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; --connection node_1 # # Case 3c: Two INSERTs are run inside stored procedure, this time # the first INSERT will have a BF abort and real conflict. # A CONTINUE HANDLER is declared for the procedure. The expected outcome # is that the the first INSERT fails but the second is executed without # errors. wsrep_local_replays is not incremented. # DELIMITER |; CREATE PROCEDURE proc_insert_insert_conflict_with_continue_handler() BEGIN DECLARE CONTINUE HANDLER FOR SQLEXCEPTION SELECT "Conflict continue handler"; INSERT INTO t1 VALUES (2, 'd'); INSERT INTO t1 VALUES (4, 'd'); END| DELIMITER ;| INSERT INTO t1 VALUES (1, 'a'), (3, 'a'); --let $wsrep_local_replays_orig = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --let $galera_sp_bf_abort_proc = proc_insert_insert_conflict_with_continue_handler --let $galera_sp_bf_abort_conflict = INSERT INTO t1 VALUES (2, 'c') SET SESSION wsrep_sync_wait = 0; --source galera_sp_bf_abort.inc --connection node_1 --reap SET SESSION wsrep_sync_wait = default; SELECT * FROM t1; --let $wsrep_local_replays_curr = `SELECT VARIABLE_VALUE FROM information_schema.global_status WHERE VARIABLE_NAME = 'wsrep_local_replays'` --disable_query_log --eval SELECT $wsrep_local_replays_curr - $wsrep_local_replays_orig = 0 AS wsrep_local_replays; --enable_query_log DELETE FROM t1; DROP PROCEDURE proc_update_insert; DROP PROCEDURE proc_update_insert_with_continue_handler; DROP PROCEDURE proc_update_insert_with_exit_handler; DROP PROCEDURE proc_update_insert_transaction; DROP PROCEDURE proc_update_insert_transaction_with_continue_handler; DROP PROCEDURE proc_update_insert_transaction_with_exit_handler; DROP PROCEDURE proc_insert_insert_conflict; DROP PROCEDURE proc_insert_insert_conflict_with_exit_handler; DROP PROCEDURE proc_insert_insert_conflict_with_continue_handler; DROP TABLE t1;