# # PART 1: syntax # # # Test every new reserved and non reserved keywords # drop table if exists signal_non_reserved; create table signal_non_reserved ( class_origin int, subclass_origin int, constraint_catalog int, constraint_schema int, constraint_name int, catalog_name int, schema_name int, table_name int, column_name int, cursor_name int, message_text int, sqlcode int ); drop table signal_non_reserved; drop table if exists diag_non_reserved; create table diag_non_reserved ( diagnostics int, current int, stacked int, exception int ); drop table diag_non_reserved; drop table if exists diag_cond_non_reserved; create table diag_cond_non_reserved ( condition_identifier int, condition_number int, condition_name int, connection_name int, message_length int, message_octet_length int, parameter_mode int, parameter_name int, parameter_ordinal_position int, returned_sqlstate int, routine_catalog int, routine_name int, routine_schema int, server_name int, specific_name int, trigger_catalog int, trigger_name int, trigger_schema int ); drop table diag_cond_non_reserved; drop table if exists diag_stmt_non_reserved; create table diag_stmt_non_reserved ( number int, more int, command_function int, command_function_code int, dynamic_function int, dynamic_function_code int, row_count int, transactions_committed int, transactions_rolled_back int, transaction_active int ); drop table diag_stmt_non_reserved; drop table if exists test_reserved; create table test_reserved (signal int); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'signal int)' at line 1 create table test_reserved (resignal int); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'resignal int)' at line 1 create table test_reserved (condition int); ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'condition int)' at line 1 # # Test the SIGNAL syntax # drop procedure if exists test_invalid; drop procedure if exists test_signal_syntax; drop function if exists test_signal_func; create procedure test_invalid() begin SIGNAL; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '; end' at line 3 create procedure test_invalid() begin SIGNAL foo; end $$ ERROR 42000: Undefined CONDITION: foo create procedure test_invalid() begin DECLARE foo CONDITION FOR 1234; SIGNAL foo; end $$ ERROR HY000: SIGNAL/RESIGNAL can only use a CONDITION defined with SQLSTATE create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin SIGNAL SQLSTATE '23000'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin SIGNAL SQLSTATE VALUE '23000'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CLASS_ORIGIN = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET SUBCLASS_ORIGIN = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CONSTRAINT_CATALOG = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CONSTRAINT_SCHEMA = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CONSTRAINT_NAME = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CATALOG_NAME = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET SCHEMA_NAME = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET TABLE_NAME = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET COLUMN_NAME = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CURSOR_NAME = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MESSAGE_TEXT = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 'foo'; end $$ drop procedure test_signal_syntax $$ create procedure test_invalid() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CLASS_ORIGIN = 'foo', CLASS_ORIGIN = 'bar'; end $$ ERROR 42000: Duplicate condition information item 'CLASS_ORIGIN' create procedure test_invalid() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MESSAGE_TEXT = 'foo', MESSAGE_TEXT = 'bar'; end $$ ERROR 42000: Duplicate condition information item 'MESSAGE_TEXT' create procedure test_invalid() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 'foo', MYSQL_ERRNO = 'bar'; end $$ ERROR 42000: Duplicate condition information item 'MYSQL_ERRNO' create procedure test_signal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET CLASS_ORIGIN = 'foo', SUBCLASS_ORIGIN = 'foo', CONSTRAINT_CATALOG = 'foo', CONSTRAINT_SCHEMA = 'foo', CONSTRAINT_NAME = 'foo', CATALOG_NAME = 'foo', SCHEMA_NAME = 'foo', TABLE_NAME = 'foo', COLUMN_NAME = 'foo', CURSOR_NAME = 'foo', MESSAGE_TEXT = 'foo', MYSQL_ERRNO = 'foo'; end $$ drop procedure test_signal_syntax $$ SIGNAL SQLSTATE '00000' $$ ERROR 42000: Bad SQLSTATE: '00000' SIGNAL SQLSTATE '00001' $$ ERROR 42000: Bad SQLSTATE: '00001' create procedure test_invalid() begin SIGNAL SQLSTATE '00000'; end $$ ERROR 42000: Bad SQLSTATE: '00000' create procedure test_invalid() begin SIGNAL SQLSTATE '00001'; end $$ ERROR 42000: Bad SQLSTATE: '00001' # # Test conditions information that SIGNAL can not set # create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET bla_bla = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'bla_bla = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET CONDITION_IDENTIFIER = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'CONDITION_IDENTIFIER = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET CONDITION_NUMBER = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'CONDITION_NUMBER = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET CONNECTION_NAME = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'CONNECTION_NAME = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET MESSAGE_LENGTH = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'MESSAGE_LENGTH = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET MESSAGE_OCTET_LENGTH = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'MESSAGE_OCTET_LENGTH = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET PARAMETER_MODE = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARAMETER_MODE = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET PARAMETER_NAME = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARAMETER_NAME = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET PARAMETER_ORDINAL_POSITION = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'PARAMETER_ORDINAL_POSITION = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET RETURNED_SQLSTATE = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'RETURNED_SQLSTATE = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET ROUTINE_CATALOG = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ROUTINE_CATALOG = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET ROUTINE_NAME = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ROUTINE_NAME = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET ROUTINE_SCHEMA = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ROUTINE_SCHEMA = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET SERVER_NAME = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SERVER_NAME = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET SPECIFIC_NAME = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'SPECIFIC_NAME = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET TRIGGER_CATALOG = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'TRIGGER_CATALOG = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET TRIGGER_NAME = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'TRIGGER_NAME = 'foo'; end' at line 3 create procedure test_invalid() begin SIGNAL SQLSTATE '12345' SET TRIGGER_SCHEMA = 'foo'; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'TRIGGER_SCHEMA = 'foo'; end' at line 3 # # Test the RESIGNAL syntax # drop procedure if exists test_invalid; drop procedure if exists test_resignal_syntax; create procedure test_invalid() begin RESIGNAL foo; end $$ ERROR 42000: Undefined CONDITION: foo create procedure test_resignal_syntax() begin RESIGNAL; end $$ drop procedure test_resignal_syntax $$ create procedure test_invalid() begin DECLARE foo CONDITION FOR 1234; RESIGNAL foo; end $$ ERROR HY000: SIGNAL/RESIGNAL can only use a CONDITION defined with SQLSTATE create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SQLSTATE '23000'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SQLSTATE VALUE '23000'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET CLASS_ORIGIN = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CLASS_ORIGIN = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET SUBCLASS_ORIGIN = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET SUBCLASS_ORIGIN = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET CONSTRAINT_CATALOG = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CONSTRAINT_CATALOG = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET CONSTRAINT_SCHEMA = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CONSTRAINT_SCHEMA = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET CONSTRAINT_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CONSTRAINT_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET CATALOG_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CATALOG_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET SCHEMA_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET SCHEMA_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET TABLE_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET TABLE_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET COLUMN_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET COLUMN_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET CURSOR_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CURSOR_NAME = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET MESSAGE_TEXT = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET MESSAGE_TEXT = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin RESIGNAL SET MYSQL_ERRNO = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET MYSQL_ERRNO = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_invalid() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CLASS_ORIGIN = 'foo', CLASS_ORIGIN = 'bar'; end $$ ERROR 42000: Duplicate condition information item 'CLASS_ORIGIN' create procedure test_invalid() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET MESSAGE_TEXT = 'foo', MESSAGE_TEXT = 'bar'; end $$ ERROR 42000: Duplicate condition information item 'MESSAGE_TEXT' create procedure test_invalid() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET MYSQL_ERRNO = 'foo', MYSQL_ERRNO = 'bar'; end $$ ERROR 42000: Duplicate condition information item 'MYSQL_ERRNO' create procedure test_resignal_syntax() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; RESIGNAL foo SET CLASS_ORIGIN = 'foo', SUBCLASS_ORIGIN = 'foo', CONSTRAINT_CATALOG = 'foo', CONSTRAINT_SCHEMA = 'foo', CONSTRAINT_NAME = 'foo', CATALOG_NAME = 'foo', SCHEMA_NAME = 'foo', TABLE_NAME = 'foo', COLUMN_NAME = 'foo', CURSOR_NAME = 'foo', MESSAGE_TEXT = 'foo'; end $$ drop procedure test_resignal_syntax $$ create procedure test_invalid() begin RESIGNAL SQLSTATE '00000'; end $$ ERROR 42000: Bad SQLSTATE: '00000' create procedure test_invalid() begin RESIGNAL SQLSTATE '00001'; end $$ ERROR 42000: Bad SQLSTATE: '00001' # # PART 2: non preparable statements # prepare stmt from 'SIGNAL SQLSTATE \'23000\''; ERROR HY000: This command is not supported in the prepared statement protocol yet prepare stmt from 'RESIGNAL SQLSTATE \'23000\''; ERROR HY000: This command is not supported in the prepared statement protocol yet # # PART 3: runtime execution # drop procedure if exists test_signal; drop procedure if exists test_resignal; drop table if exists t_warn; drop table if exists t_cursor; create table t_warn(a integer(2)); create table t_cursor(a integer); # # SIGNAL can also appear in a query # SIGNAL foo; ERROR 42000: Undefined CONDITION: foo SIGNAL SQLSTATE '01000'; Warnings: Warning 1642 Unhandled user-defined warning condition SIGNAL SQLSTATE '02000'; ERROR 02000: Unhandled user-defined not found condition SIGNAL SQLSTATE '23000'; ERROR 23000: Unhandled user-defined exception condition SIGNAL SQLSTATE VALUE '23000'; ERROR 23000: Unhandled user-defined exception condition SIGNAL SQLSTATE 'HY000' SET MYSQL_ERRNO = 65536; ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of '65536' SIGNAL SQLSTATE 'HY000' SET MYSQL_ERRNO = 99999; ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of '99999' SIGNAL SQLSTATE 'HY000' SET MYSQL_ERRNO = 4294967295; ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of '4294967295' SIGNAL SQLSTATE 'HY000' SET MYSQL_ERRNO = 0; ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of '0' SIGNAL SQLSTATE 'HY000' SET MYSQL_ERRNO = -1; ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-1' at line 1 SIGNAL SQLSTATE 'HY000' SET MYSQL_ERRNO = 65535; ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of '65535' SIGNAL SQLSTATE 'HY000' SET MYSQL_ERRNO = 65534; ERROR HY000: Unhandled user-defined exception condition # # RESIGNAL can also appear in a query # RESIGNAL; ERROR 0K000: RESIGNAL when handler not active RESIGNAL foo; ERROR 42000: Undefined CONDITION: foo RESIGNAL SQLSTATE '12345'; ERROR 0K000: RESIGNAL when handler not active RESIGNAL SQLSTATE VALUE '12345'; ERROR 0K000: RESIGNAL when handler not active # # Different kind of SIGNAL conditions # create procedure test_signal() begin # max range DECLARE foo CONDITION FOR SQLSTATE 'AABBB'; SIGNAL foo SET MYSQL_ERRNO = 65534; end $$ call test_signal() $$ ERROR AABBB: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # max range DECLARE foo CONDITION FOR SQLSTATE 'AABBB'; SIGNAL foo SET MYSQL_ERRNO = 65536; end $$ call test_signal() $$ ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of '65536' drop procedure test_signal $$ create procedure test_signal() begin # Error DECLARE foo CONDITION FOR SQLSTATE '99999'; SIGNAL foo SET MYSQL_ERRNO = 9999; end $$ call test_signal() $$ ERROR 99999: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # warning DECLARE too_few_records CONDITION FOR SQLSTATE '01000'; SIGNAL too_few_records SET MYSQL_ERRNO = 1261; end $$ call test_signal() $$ Warnings: Warning 1261 Unhandled user-defined warning condition drop procedure test_signal $$ create procedure test_signal() begin # Not found DECLARE sp_fetch_no_data CONDITION FOR SQLSTATE '02000'; SIGNAL sp_fetch_no_data SET MYSQL_ERRNO = 1329; end $$ call test_signal() $$ ERROR 02000: Unhandled user-defined not found condition drop procedure test_signal $$ create procedure test_signal() begin # Error DECLARE sp_cursor_already_open CONDITION FOR SQLSTATE '24000'; SIGNAL sp_cursor_already_open SET MYSQL_ERRNO = 1325; end $$ call test_signal() $$ ERROR 24000: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # Severe error DECLARE lock_deadlock CONDITION FOR SQLSTATE '40001'; SIGNAL lock_deadlock SET MYSQL_ERRNO = 1213; end $$ call test_signal() $$ ERROR 40001: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # Unknown -> error DECLARE foo CONDITION FOR SQLSTATE "99999"; SIGNAL foo; end $$ call test_signal() $$ ERROR 99999: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # warning, no subclass DECLARE warn CONDITION FOR SQLSTATE "01000"; SIGNAL warn; end $$ call test_signal() $$ Warnings: Warning 1642 Unhandled user-defined warning condition drop procedure test_signal $$ create procedure test_signal() begin # warning, with subclass DECLARE warn CONDITION FOR SQLSTATE "01123"; SIGNAL warn; end $$ call test_signal() $$ Warnings: Warning 1642 Unhandled user-defined warning condition drop procedure test_signal $$ create procedure test_signal() begin # Not found, no subclass DECLARE not_found CONDITION FOR SQLSTATE "02000"; SIGNAL not_found; end $$ call test_signal() $$ ERROR 02000: Unhandled user-defined not found condition drop procedure test_signal $$ create procedure test_signal() begin # Not found, with subclass DECLARE not_found CONDITION FOR SQLSTATE "02XXX"; SIGNAL not_found; end $$ call test_signal() $$ ERROR 02XXX: Unhandled user-defined not found condition drop procedure test_signal $$ create procedure test_signal() begin # Error, no subclass DECLARE error CONDITION FOR SQLSTATE "12000"; SIGNAL error; end $$ call test_signal() $$ ERROR 12000: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # Error, with subclass DECLARE error CONDITION FOR SQLSTATE "12ABC"; SIGNAL error; end $$ call test_signal() $$ ERROR 12ABC: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # Severe error, no subclass DECLARE error CONDITION FOR SQLSTATE "40000"; SIGNAL error; end $$ call test_signal() $$ ERROR 40000: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin # Severe error, with subclass DECLARE error CONDITION FOR SQLSTATE "40001"; SIGNAL error; end $$ call test_signal() $$ ERROR 40001: Unhandled user-defined exception condition drop procedure test_signal $$ # # Test the scope of condition # create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '99999'; begin DECLARE foo CONDITION FOR 8888; end; SIGNAL foo SET MYSQL_ERRNO=9999; /* outer */ end $$ call test_signal() $$ ERROR 99999: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR 9999; begin DECLARE foo CONDITION FOR SQLSTATE '88888'; SIGNAL foo SET MYSQL_ERRNO=8888; /* inner */ end; end $$ call test_signal() $$ ERROR 88888: Unhandled user-defined exception condition drop procedure test_signal $$ # # Test SET MYSQL_ERRNO # create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '99999'; SIGNAL foo SET MYSQL_ERRNO = 1111; end $$ call test_signal() $$ ERROR 99999: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE warn CONDITION FOR SQLSTATE "01000"; SIGNAL warn SET MYSQL_ERRNO = 1111; end $$ call test_signal() $$ Warnings: Warning 1111 Unhandled user-defined warning condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE not_found CONDITION FOR SQLSTATE "02000"; SIGNAL not_found SET MYSQL_ERRNO = 1111; end $$ call test_signal() $$ ERROR 02000: Unhandled user-defined not found condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE "55000"; SIGNAL error SET MYSQL_ERRNO = 1111; end $$ call test_signal() $$ ERROR 55000: Unhandled user-defined exception condition drop procedure test_signal $$ # # Test SET MESSAGE_TEXT # SIGNAL SQLSTATE '77777' SET MESSAGE_TEXT='' $$ ERROR 77777: create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '77777'; SIGNAL foo SET MESSAGE_TEXT = "", MYSQL_ERRNO=5678; end $$ call test_signal() $$ ERROR 77777: drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '99999'; SIGNAL foo SET MESSAGE_TEXT = "Something bad happened", MYSQL_ERRNO=9999; end $$ call test_signal() $$ ERROR 99999: Something bad happened drop procedure test_signal $$ create procedure test_signal() begin DECLARE warn CONDITION FOR SQLSTATE "01000"; SIGNAL warn SET MESSAGE_TEXT = "Something bad happened"; end $$ call test_signal() $$ Warnings: Warning 1642 Something bad happened drop procedure test_signal $$ create procedure test_signal() begin DECLARE not_found CONDITION FOR SQLSTATE "02000"; SIGNAL not_found SET MESSAGE_TEXT = "Something bad happened"; end $$ call test_signal() $$ ERROR 02000: Something bad happened drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE "55000"; SIGNAL error SET MESSAGE_TEXT = "Something bad happened"; end $$ call test_signal() $$ ERROR 55000: Something bad happened drop procedure test_signal $$ create procedure test_signal() begin DECLARE something CONDITION FOR SQLSTATE "01000"; SIGNAL something SET MESSAGE_TEXT = _utf8 "This is a UTF8 text"; end $$ call test_signal() $$ Warnings: Warning 1642 This is a UTF8 text drop procedure test_signal $$ create procedure test_signal() begin DECLARE something CONDITION FOR SQLSTATE "01000"; SIGNAL something SET MESSAGE_TEXT = ""; end $$ call test_signal() $$ Warnings: Warning 1642 drop procedure test_signal $$ create procedure test_signal() begin DECLARE warn CONDITION FOR SQLSTATE "01111"; SIGNAL warn SET MESSAGE_TEXT = "á a"; end $$ call test_signal() $$ Warnings: Warning 1642 á a show warnings $$ Level Code Message Warning 1642 á a drop procedure test_signal $$ # # Test SET complex expressions # create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET MYSQL_ERRNO = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET CLASS_ORIGIN = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'CLASS_ORIGIN' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET SUBCLASS_ORIGIN = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'SUBCLASS_ORIGIN' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET CONSTRAINT_CATALOG = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'CONSTRAINT_CATALOG' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET CONSTRAINT_SCHEMA = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'CONSTRAINT_SCHEMA' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET CONSTRAINT_NAME = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'CONSTRAINT_NAME' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET CATALOG_NAME = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'CATALOG_NAME' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET SCHEMA_NAME = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'SCHEMA_NAME' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET TABLE_NAME = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'TABLE_NAME' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET COLUMN_NAME = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'COLUMN_NAME' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET CURSOR_NAME = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'CURSOR_NAME' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE '99999'; SIGNAL error SET MESSAGE_TEXT = NULL; end $$ call test_signal() $$ ERROR 42000: Variable 'MESSAGE_TEXT' can't be set to the value of 'NULL' drop procedure test_signal $$ create procedure test_signal() begin DECLARE something CONDITION FOR SQLSTATE '99999'; DECLARE message_text VARCHAR(64) DEFAULT "Local string variable"; DECLARE sqlcode INTEGER DEFAULT 1234; SIGNAL something SET MESSAGE_TEXT = message_text, MYSQL_ERRNO = sqlcode; end $$ call test_signal() $$ ERROR 99999: Local string variable drop procedure test_signal $$ create procedure test_signal(message_text VARCHAR(64), sqlcode INTEGER) begin DECLARE something CONDITION FOR SQLSTATE "12345"; SIGNAL something SET MESSAGE_TEXT = message_text, MYSQL_ERRNO = sqlcode; end $$ call test_signal("Parameter string", NULL) $$ ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of 'NULL' call test_signal(NULL, 1234) $$ ERROR 42000: Variable 'MESSAGE_TEXT' can't be set to the value of 'NULL' call test_signal("Parameter string", 5678) $$ ERROR 12345: Parameter string drop procedure test_signal $$ create procedure test_signal() begin DECLARE something CONDITION FOR SQLSTATE "AABBB"; SIGNAL something SET MESSAGE_TEXT = @message_text, MYSQL_ERRNO = @sqlcode; end $$ call test_signal() $$ ERROR 42000: Variable 'MESSAGE_TEXT' can't be set to the value of 'NULL' set @sqlcode= 12 $$ call test_signal() $$ ERROR 42000: Variable 'MESSAGE_TEXT' can't be set to the value of 'NULL' set @message_text= "User variable" $$ call test_signal() $$ ERROR AABBB: User variable drop procedure test_signal $$ create procedure test_invalid() begin DECLARE something CONDITION FOR SQLSTATE "AABBB"; SIGNAL something SET MESSAGE_TEXT = @message_text := 'illegal', MYSQL_ERRNO = @sqlcode := 1234; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' MYSQL_ERRNO = @sqlcode := 1234; end' at line 5 create procedure test_signal() begin DECLARE aaa VARCHAR(64); DECLARE bbb VARCHAR(64); DECLARE ccc VARCHAR(64); DECLARE ddd VARCHAR(64); DECLARE eee VARCHAR(64); DECLARE fff VARCHAR(64); DECLARE ggg VARCHAR(64); DECLARE hhh VARCHAR(64); DECLARE iii VARCHAR(64); DECLARE jjj VARCHAR(64); DECLARE kkk VARCHAR(64); DECLARE warn CONDITION FOR SQLSTATE "01234"; set aaa= repeat("A", 64); set bbb= repeat("B", 64); set ccc= repeat("C", 64); set ddd= repeat("D", 64); set eee= repeat("E", 64); set fff= repeat("F", 64); set ggg= repeat("G", 64); set hhh= repeat("H", 64); set iii= repeat("I", 64); set jjj= repeat("J", 64); set kkk= repeat("K", 64); SIGNAL warn SET CLASS_ORIGIN = aaa, SUBCLASS_ORIGIN = bbb, CONSTRAINT_CATALOG = ccc, CONSTRAINT_SCHEMA = ddd, CONSTRAINT_NAME = eee, CATALOG_NAME = fff, SCHEMA_NAME = ggg, TABLE_NAME = hhh, COLUMN_NAME = iii, CURSOR_NAME = jjj, MESSAGE_TEXT = kkk, MYSQL_ERRNO = 65534; end $$ call test_signal() $$ Warnings: Warning 65534 KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK drop procedure test_signal $$ create procedure test_signal() begin DECLARE warn CONDITION FOR SQLSTATE "01234"; SIGNAL warn SET MYSQL_ERRNO = 999999999999999999999999999999999999999999999999999; end $$ call test_signal() $$ ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of '999999999999999999999999999999999999999999999999999' drop procedure test_signal $$ SET sql_mode= '' $$ create procedure test_signal() begin DECLARE aaax VARCHAR(65); DECLARE bbbx VARCHAR(65); DECLARE cccx VARCHAR(65); DECLARE dddx VARCHAR(65); DECLARE eeex VARCHAR(65); DECLARE fffx VARCHAR(65); DECLARE gggx VARCHAR(65); DECLARE hhhx VARCHAR(65); DECLARE iiix VARCHAR(65); DECLARE jjjx VARCHAR(65); DECLARE kkkx VARCHAR(65); DECLARE lllx VARCHAR(129); DECLARE warn CONDITION FOR SQLSTATE "01234"; set aaax= concat(repeat("A", 64), "X"); set bbbx= concat(repeat("B", 64), "X"); set cccx= concat(repeat("C", 64), "X"); set dddx= concat(repeat("D", 64), "X"); set eeex= concat(repeat("E", 64), "X"); set fffx= concat(repeat("F", 64), "X"); set gggx= concat(repeat("G", 64), "X"); set hhhx= concat(repeat("H", 64), "X"); set iiix= concat(repeat("I", 64), "X"); set jjjx= concat(repeat("J", 64), "X"); set kkkx= concat(repeat("K", 64), "X"); set lllx= concat(repeat("1", 100), repeat("2", 20), repeat("8", 8), "X"); SIGNAL warn SET CLASS_ORIGIN = aaax, SUBCLASS_ORIGIN = bbbx, CONSTRAINT_CATALOG = cccx, CONSTRAINT_SCHEMA = dddx, CONSTRAINT_NAME = eeex, CATALOG_NAME = fffx, SCHEMA_NAME = gggx, TABLE_NAME = hhhx, COLUMN_NAME = iiix, CURSOR_NAME = jjjx, MESSAGE_TEXT = lllx, MYSQL_ERRNO = 10000; end $$ call test_signal() $$ Warnings: Warning 1647 Data truncated for condition item 'CLASS_ORIGIN' Warning 1647 Data truncated for condition item 'SUBCLASS_ORIGIN' Warning 1647 Data truncated for condition item 'CONSTRAINT_CATALOG' Warning 1647 Data truncated for condition item 'CONSTRAINT_SCHEMA' Warning 1647 Data truncated for condition item 'CONSTRAINT_NAME' Warning 1647 Data truncated for condition item 'CATALOG_NAME' Warning 1647 Data truncated for condition item 'SCHEMA_NAME' Warning 1647 Data truncated for condition item 'TABLE_NAME' Warning 1647 Data truncated for condition item 'COLUMN_NAME' Warning 1647 Data truncated for condition item 'CURSOR_NAME' Warning 1647 Data truncated for condition item 'MESSAGE_TEXT' Warning 10000 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112222222222222222222288888888 drop procedure test_signal $$ set sql_mode = DEFAULT $$ create procedure test_signal() begin DECLARE warn CONDITION FOR SQLSTATE "01234"; DECLARE CONTINUE HANDLER for SQLSTATE "01234" begin select "Caught by SQLSTATE"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by SQLSTATE Caught by SQLSTATE drop procedure test_signal $$ create procedure test_signal() begin DECLARE warn CONDITION FOR SQLSTATE "01234"; DECLARE CONTINUE HANDLER for 1012 begin select "Caught by number"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by number Caught by number drop procedure test_signal $$ create procedure test_signal() begin DECLARE warn CONDITION FOR SQLSTATE "01234"; DECLARE CONTINUE HANDLER for SQLWARNING begin select "Caught by SQLWARNING"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by SQLWARNING Caught by SQLWARNING drop procedure test_signal $$ create procedure test_signal() begin DECLARE not_found CONDITION FOR SQLSTATE "02ABC"; DECLARE CONTINUE HANDLER for SQLSTATE "02ABC" begin select "Caught by SQLSTATE"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by SQLSTATE Caught by SQLSTATE drop procedure test_signal $$ create procedure test_signal() begin DECLARE not_found CONDITION FOR SQLSTATE "02ABC"; DECLARE CONTINUE HANDLER for 1012 begin select "Caught by number"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by number Caught by number drop procedure test_signal $$ create procedure test_signal() begin DECLARE not_found CONDITION FOR SQLSTATE "02ABC"; DECLARE CONTINUE HANDLER for NOT FOUND begin select "Caught by NOT FOUND"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by NOT FOUND Caught by NOT FOUND drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE "55555"; DECLARE CONTINUE HANDLER for SQLSTATE "55555" begin select "Caught by SQLSTATE"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by SQLSTATE Caught by SQLSTATE drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE "55555"; DECLARE CONTINUE HANDLER for 1012 begin select "Caught by number"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by number Caught by number drop procedure test_signal $$ create procedure test_signal() begin DECLARE error CONDITION FOR SQLSTATE "55555"; DECLARE CONTINUE HANDLER for SQLEXCEPTION begin select "Caught by SQLEXCEPTION"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_signal() $$ Caught by SQLEXCEPTION Caught by SQLEXCEPTION drop procedure test_signal $$ # # Test where SIGNAL can be used # # RETURN statement clears Diagnostics Area, thus # the warnings raised in a stored function are not # visible outsidef the stored function. So, we're using # @@warning_count variable to check that SIGNAL succeeded. create function test_signal_func() returns integer begin DECLARE v INT; DECLARE warn CONDITION FOR SQLSTATE "01XXX"; SIGNAL warn SET MESSAGE_TEXT = "This function SIGNAL a warning", MYSQL_ERRNO = 1012; SELECT @@warning_count INTO v; return v; end $$ select test_signal_func() $$ test_signal_func() 1 drop function test_signal_func $$ create function test_signal_func() returns integer begin DECLARE not_found CONDITION FOR SQLSTATE "02XXX"; SIGNAL not_found SET MESSAGE_TEXT = "This function SIGNAL not found", MYSQL_ERRNO = 1012; return 5; end $$ select test_signal_func() $$ ERROR 02XXX: This function SIGNAL not found drop function test_signal_func $$ create function test_signal_func() returns integer begin DECLARE error CONDITION FOR SQLSTATE "50000"; SIGNAL error SET MESSAGE_TEXT = "This function SIGNAL an error", MYSQL_ERRNO = 1012; return 5; end $$ select test_signal_func() $$ ERROR 50000: This function SIGNAL an error drop function test_signal_func $$ drop table if exists t1 $$ create table t1 (a integer) $$ create trigger t1_ai after insert on t1 for each row begin DECLARE msg VARCHAR(128); DECLARE warn CONDITION FOR SQLSTATE "01XXX"; set msg= concat("This trigger SIGNAL a warning, a=", NEW.a); SIGNAL warn SET MESSAGE_TEXT = msg, MYSQL_ERRNO = 1012; end $$ insert into t1 values (1), (2) $$ drop trigger t1_ai $$ create trigger t1_ai after insert on t1 for each row begin DECLARE msg VARCHAR(128); DECLARE not_found CONDITION FOR SQLSTATE "02XXX"; set msg= concat("This trigger SIGNAL a not found, a=", NEW.a); SIGNAL not_found SET MESSAGE_TEXT = msg, MYSQL_ERRNO = 1012; end $$ insert into t1 values (3), (4) $$ ERROR 02XXX: This trigger SIGNAL a not found, a=3 drop trigger t1_ai $$ create trigger t1_ai after insert on t1 for each row begin DECLARE msg VARCHAR(128); DECLARE error CONDITION FOR SQLSTATE "03XXX"; set msg= concat("This trigger SIGNAL an error, a=", NEW.a); SIGNAL error SET MESSAGE_TEXT = msg, MYSQL_ERRNO = 1012; end $$ insert into t1 values (5), (6) $$ ERROR 03XXX: This trigger SIGNAL an error, a=5 drop table t1 $$ create table t1 (errno integer, msg varchar(128)) $$ create trigger t1_ai after insert on t1 for each row begin DECLARE warn CONDITION FOR SQLSTATE "01XXX"; SIGNAL warn SET MESSAGE_TEXT = NEW.msg, MYSQL_ERRNO = NEW.errno; end $$ insert into t1 set errno=1012, msg='Warning message 1 in trigger' $$ insert into t1 set errno=1013, msg='Warning message 2 in trigger' $$ drop table t1 $$ drop table if exists t1 $$ drop procedure if exists p1 $$ drop function if exists f1 $$ create table t1 (s1 int) $$ insert into t1 values (1) $$ create procedure p1() begin declare a int; declare c cursor for select f1() from t1; declare continue handler for sqlstate '03000' select "caught 03000"; declare continue handler for 1326 select "caught cursor is not open"; select "Before open"; open c; select "Before fetch"; fetch c into a; select "Before close"; close c; end $$ create function f1() returns int begin signal sqlstate '03000'; return 5; end $$ drop table t1 $$ drop procedure p1 $$ drop function f1 $$ # # Test the RESIGNAL runtime # create procedure test_resignal() begin DECLARE warn CONDITION FOR SQLSTATE "01234"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL; select "after RESIGNAL"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Warning 1012 Raising a warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE not_found CONDITION FOR SQLSTATE "02222"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL; select "after RESIGNAL"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02222: Raising a not found drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE error CONDITION FOR SQLSTATE "55555"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL; select "after RESIGNAL"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 55555: Raising an error drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlwarning begin select "before RESIGNAL"; RESIGNAL; select "after RESIGNAL"; end; insert ignore into t_warn set a= 9999999999999999; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Warning 1264 Out of range value for column 'a' at row 1 drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE x integer; DECLARE c cursor for select * from t_cursor; DECLARE CONTINUE HANDLER for not found begin select "before RESIGNAL"; RESIGNAL; select "after RESIGNAL"; end; open c; fetch c into x; close c; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02000: No data - zero rows fetched, selected, or processed drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlexception begin select "before RESIGNAL"; RESIGNAL; select "after RESIGNAL"; end; drop table no_such_table; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 42S02: Unknown table 'test.no_such_table' drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE warn CONDITION FOR SQLSTATE "01234"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SET MESSAGE_TEXT = "RESIGNAL of a warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Warning 5555 RESIGNAL of a warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE not_found CONDITION FOR SQLSTATE "02111"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SET MESSAGE_TEXT = "RESIGNAL of a not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02111: RESIGNAL of a not found drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE error CONDITION FOR SQLSTATE "33333"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SET MESSAGE_TEXT = "RESIGNAL of an error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 33333: RESIGNAL of an error drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlwarning begin select "before RESIGNAL"; RESIGNAL SET MESSAGE_TEXT = "RESIGNAL of a warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; insert ignore into t_warn set a= 9999999999999999; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Warning 5555 RESIGNAL of a warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE x integer; DECLARE c cursor for select * from t_cursor; DECLARE CONTINUE HANDLER for not found begin select "before RESIGNAL"; RESIGNAL SET MESSAGE_TEXT = "RESIGNAL of not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; open c; fetch c into x; close c; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02000: RESIGNAL of not found drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlexception begin select "before RESIGNAL"; RESIGNAL SET MESSAGE_TEXT = "RESIGNAL of an error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; drop table no_such_table; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 42S02: RESIGNAL of an error drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE warn CONDITION FOR SQLSTATE "01111"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "01222" SET MESSAGE_TEXT = "RESIGNAL to warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Warning 1012 Raising a warning Warning 5555 RESIGNAL to warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE warn CONDITION FOR SQLSTATE "01111"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "02222" SET MESSAGE_TEXT = "RESIGNAL to not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02222: RESIGNAL to not found show warnings $$ Level Code Message Warning 1012 Raising a warning Error 5555 RESIGNAL to not found Note 4094 At line 9 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE warn CONDITION FOR SQLSTATE "01111"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "33333" SET MESSAGE_TEXT = "RESIGNAL to error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL warn SET MESSAGE_TEXT = "Raising a warning", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 33333: RESIGNAL to error show warnings $$ Level Code Message Warning 1012 Raising a warning Error 5555 RESIGNAL to error Note 4094 At line 9 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE not_found CONDITION FOR SQLSTATE "02ABC"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "01222" SET MESSAGE_TEXT = "RESIGNAL to warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Error 1012 Raising a not found Warning 5555 RESIGNAL to warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE not_found CONDITION FOR SQLSTATE "02ABC"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "02222" SET MESSAGE_TEXT = "RESIGNAL to not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02222: RESIGNAL to not found show warnings $$ Level Code Message Error 1012 Raising a not found Error 5555 RESIGNAL to not found Note 4094 At line 9 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE not_found CONDITION FOR SQLSTATE "02ABC"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "33333" SET MESSAGE_TEXT = "RESIGNAL to error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL not_found SET MESSAGE_TEXT = "Raising a not found", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 33333: RESIGNAL to error show warnings $$ Level Code Message Error 1012 Raising a not found Error 5555 RESIGNAL to error Note 4094 At line 9 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE error CONDITION FOR SQLSTATE "AAAAA"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "01222" SET MESSAGE_TEXT = "RESIGNAL to warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Error 1012 Raising an error Warning 5555 RESIGNAL to warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE error CONDITION FOR SQLSTATE "AAAAA"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "02222" SET MESSAGE_TEXT = "RESIGNAL to not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02222: RESIGNAL to not found show warnings $$ Level Code Message Error 1012 Raising an error Error 5555 RESIGNAL to not found Note 4094 At line 9 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE error CONDITION FOR SQLSTATE "AAAAA"; DECLARE CONTINUE HANDLER for 1012 begin select "before RESIGNAL"; RESIGNAL SQLSTATE "33333" SET MESSAGE_TEXT = "RESIGNAL to error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; SIGNAL error SET MESSAGE_TEXT = "Raising an error", MYSQL_ERRNO = 1012; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 33333: RESIGNAL to error show warnings $$ Level Code Message Error 1012 Raising an error Error 5555 RESIGNAL to error Note 4094 At line 9 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlwarning begin select "before RESIGNAL"; RESIGNAL SQLSTATE "01111" SET MESSAGE_TEXT = "RESIGNAL to a warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; insert ignore into t_warn set a= 9999999999999999; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Warning 1264 Out of range value for column 'a' at row 1 Warning 5555 RESIGNAL to a warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlwarning begin select "before RESIGNAL"; RESIGNAL SQLSTATE "02444" SET MESSAGE_TEXT = "RESIGNAL to a not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; insert ignore into t_warn set a= 9999999999999999; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02444: RESIGNAL to a not found show warnings $$ Level Code Message Warning 1264 Out of range value for column 'a' at row 1 Error 5555 RESIGNAL to a not found Note 4094 At line 8 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlwarning begin select "before RESIGNAL"; RESIGNAL SQLSTATE "44444" SET MESSAGE_TEXT = "RESIGNAL to an error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; insert ignore into t_warn set a= 9999999999999999; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 44444: RESIGNAL to an error show warnings $$ Level Code Message Warning 1264 Out of range value for column 'a' at row 1 Error 5555 RESIGNAL to an error Note 4094 At line 8 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE x integer; DECLARE c cursor for select * from t_cursor; DECLARE CONTINUE HANDLER for not found begin select "before RESIGNAL"; RESIGNAL SQLSTATE "01111" SET MESSAGE_TEXT = "RESIGNAL to a warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; open c; fetch c into x; close c; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Error 1329 No data - zero rows fetched, selected, or processed Warning 5555 RESIGNAL to a warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE x integer; DECLARE c cursor for select * from t_cursor; DECLARE CONTINUE HANDLER for not found begin select "before RESIGNAL"; RESIGNAL SQLSTATE "02444" SET MESSAGE_TEXT = "RESIGNAL to a not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; open c; fetch c into x; close c; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02444: RESIGNAL to a not found show warnings $$ Level Code Message Error 1329 No data - zero rows fetched, selected, or processed Error 5555 RESIGNAL to a not found Note 4094 At line 10 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE x integer; DECLARE c cursor for select * from t_cursor; DECLARE CONTINUE HANDLER for not found begin select "before RESIGNAL"; RESIGNAL SQLSTATE "44444" SET MESSAGE_TEXT = "RESIGNAL to an error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; open c; fetch c into x; close c; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 44444: RESIGNAL to an error show warnings $$ Level Code Message Error 1329 No data - zero rows fetched, selected, or processed Error 5555 RESIGNAL to an error Note 4094 At line 10 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlexception begin select "before RESIGNAL"; RESIGNAL SQLSTATE "01111" SET MESSAGE_TEXT = "RESIGNAL to a warning", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; drop table no_such_table; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL after RESIGNAL after RESIGNAL Warnings: Error 1051 Unknown table 'test.no_such_table' Warning 5555 RESIGNAL to a warning drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlexception begin select "before RESIGNAL"; RESIGNAL SQLSTATE "02444" SET MESSAGE_TEXT = "RESIGNAL to a not found", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; drop table no_such_table; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 02444: RESIGNAL to a not found show warnings $$ Level Code Message Error 1051 Unknown table 'test.no_such_table' Error 5555 RESIGNAL to a not found Note 4094 At line 8 in test.test_resignal drop procedure test_resignal $$ create procedure test_resignal() begin DECLARE CONTINUE HANDLER for sqlexception begin select "before RESIGNAL"; RESIGNAL SQLSTATE "44444" SET MESSAGE_TEXT = "RESIGNAL to an error", MYSQL_ERRNO = 5555 ; select "after RESIGNAL"; end; drop table no_such_table; end $$ call test_resignal() $$ before RESIGNAL before RESIGNAL ERROR 44444: RESIGNAL to an error show warnings $$ Level Code Message Error 1051 Unknown table 'test.no_such_table' Error 5555 RESIGNAL to an error Note 4094 At line 8 in test.test_resignal drop procedure test_resignal $$ # # More complex cases # drop procedure if exists peter_p1 $$ drop procedure if exists peter_p2 $$ CREATE PROCEDURE peter_p1 () BEGIN DECLARE x CONDITION FOR 1231; DECLARE EXIT HANDLER FOR x BEGIN SELECT '2'; RESIGNAL SET MYSQL_ERRNO = 9999; END; BEGIN DECLARE EXIT HANDLER FOR x BEGIN SELECT '1'; RESIGNAL SET SCHEMA_NAME = 'test'; END; SET @@sql_mode=NULL; END; END $$ CREATE PROCEDURE peter_p2 () BEGIN DECLARE x CONDITION for 9999; DECLARE EXIT HANDLER FOR x BEGIN SELECT '3'; RESIGNAL SET MESSAGE_TEXT = 'Hi, I am a useless error message'; END; CALL peter_p1(); END $$ CALL peter_p2() $$ 1 1 2 2 3 3 ERROR 42000: Hi, I am a useless error message show warnings $$ Level Code Message Error 9999 Hi, I am a useless error message Note 4094 At line 7 in test.peter_p2 drop procedure peter_p1 $$ drop procedure peter_p2 $$ CREATE PROCEDURE peter_p1 () BEGIN DECLARE x CONDITION FOR SQLSTATE '42000'; DECLARE EXIT HANDLER FOR x BEGIN SELECT '2'; SHOW WARNINGS; RESIGNAL x SET MYSQL_ERRNO = 9999; END; BEGIN DECLARE EXIT HANDLER FOR x BEGIN SELECT '1'; SHOW WARNINGS; RESIGNAL x SET SCHEMA_NAME = 'test', MYSQL_ERRNO= 1232; END; /* Raises ER_WRONG_VALUE_FOR_VAR : 1231, SQLSTATE 42000 */ SET @@sql_mode=NULL; END; END $$ CREATE PROCEDURE peter_p2 () BEGIN DECLARE x CONDITION for SQLSTATE '42000'; DECLARE EXIT HANDLER FOR x BEGIN SELECT '3'; SHOW WARNINGS; RESIGNAL x SET MESSAGE_TEXT = 'Hi, I am a useless error message', MYSQL_ERRNO = 9999; END; CALL peter_p1(); END $$ CALL peter_p2() $$ 1 1 Level Code Message Error 1231 Variable 'sql_mode' can't be set to the value of 'NULL' 2 2 Level Code Message Error 1231 Variable 'sql_mode' can't be set to the value of 'NULL' Error 1232 Variable 'sql_mode' can't be set to the value of 'NULL' 3 3 Level Code Message Error 1231 Variable 'sql_mode' can't be set to the value of 'NULL' Error 1232 Variable 'sql_mode' can't be set to the value of 'NULL' Error 9999 Variable 'sql_mode' can't be set to the value of 'NULL' Note 4094 At line 8 in test.peter_p1 ERROR 42000: Hi, I am a useless error message show warnings $$ Level Code Message Error 1231 Variable 'sql_mode' can't be set to the value of 'NULL' Error 1232 Variable 'sql_mode' can't be set to the value of 'NULL' Error 9999 Variable 'sql_mode' can't be set to the value of 'NULL' Note 4094 At line 8 in test.peter_p1 Error 9999 Hi, I am a useless error message Note 4094 At line 10 in test.peter_p2 drop procedure peter_p1 $$ drop procedure peter_p2 $$ drop procedure if exists peter_p3 $$ Warnings: Note 1305 PROCEDURE test.peter_p3 does not exist create procedure peter_p3() begin declare continue handler for sqlexception resignal sqlstate '99002' set mysql_errno = 2; signal sqlstate '99001' set mysql_errno = 1, message_text = "Original"; end $$ call peter_p3() $$ ERROR 99002: Original show warnings $$ Level Code Message Error 1 Original Error 2 Original Note 4094 At line 4 in test.peter_p3 drop procedure peter_p3 $$ drop table t_warn; drop table t_cursor; # # Miscelaneous test cases # create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 0x12; /* 18 */ end $$ call test_signal $$ ERROR 12345: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 0b00010010; /* 18 */ end $$ call test_signal $$ ERROR 12345: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = '65'; /* 65 */ end $$ call test_signal $$ ERROR 12345: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 'A'; /* illegal */ end $$ call test_signal $$ ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of 'A' drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = "65"; /* 65 */ end $$ call test_signal $$ ERROR 12345: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = "A"; /* illegal */ end $$ call test_signal $$ ERROR 42000: Variable 'MYSQL_ERRNO' can't be set to the value of 'A' drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = `65`; /* illegal */ end $$ call test_signal $$ ERROR 42S22: Unknown column '65' in 'field list' drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = `A`; /* illegal */ end $$ call test_signal $$ ERROR 42S22: Unknown column 'A' in 'field list' drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 3.141592; /* 3 */ end $$ call test_signal $$ ERROR 12345: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 1000, MESSAGE_TEXT= 0x41; /* A */ end $$ call test_signal $$ ERROR 12345: A drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 1000, MESSAGE_TEXT= 0b01000001; /* A */ end $$ call test_signal $$ ERROR 12345: A drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 1000, MESSAGE_TEXT = "Hello"; end $$ call test_signal $$ ERROR 12345: Hello drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 1000, MESSAGE_TEXT = 'Hello'; end $$ call test_signal $$ ERROR 12345: Hello drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 1000, MESSAGE_TEXT = `Hello`; end $$ call test_signal $$ ERROR 42S22: Unknown column 'Hello' in 'field list' drop procedure test_signal $$ create procedure test_signal() begin DECLARE foo CONDITION FOR SQLSTATE '12345'; SIGNAL foo SET MYSQL_ERRNO = 1000, MESSAGE_TEXT = 65.4321; end $$ call test_signal $$ ERROR 12345: 65.4321 drop procedure test_signal $$ create procedure test_signal() begin DECLARE céèçà foo CONDITION FOR SQLSTATE '12345'; SIGNAL céèçà SET MYSQL_ERRNO = 1000; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'èçà foo CONDITION FOR SQLSTATE '12345'; SIGNAL céèçà SET ' at line 3 create procedure test_signal() begin DECLARE "céèçà" CONDITION FOR SQLSTATE '12345'; SIGNAL "céèçà" SET MYSQL_ERRNO = 1000; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '"céèçà" CONDITION FOR SQLSTATE '12345'; SIGNAL "céèçà" S' at line 3 create procedure test_signal() begin DECLARE 'céèçà' CONDITION FOR SQLSTATE '12345'; SIGNAL 'céèçà' SET MYSQL_ERRNO = 1000; end $$ ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ''céèçà' CONDITION FOR SQLSTATE '12345'; SIGNAL 'céèçà' S' at line 3 create procedure test_signal() begin DECLARE `céèçà` CONDITION FOR SQLSTATE '12345'; SIGNAL `céèçà` SET MYSQL_ERRNO = 1000; end $$ call test_signal $$ ERROR 12345: Unhandled user-defined exception condition drop procedure test_signal $$ create procedure test_signal() begin SIGNAL SQLSTATE '77777' SET MYSQL_ERRNO = 1000, MESSAGE_TEXT='ÁÂÃÅÄ'; end $$ drop procedure test_signal $$