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MDEV-17693 Shift/reduce conflicts for NAMES,ROLE,PASSWORD in the option_value_no_option_type grammar

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This commit is contained in:
Alexander Barkov
2018-11-13 09:54:21 +04:00
parent e1dc05a696
commit c29c39a7dc
6 changed files with 359 additions and 12 deletions
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63
mysql-test/suite/compat/oracle/r/parser.result
View File

@ -546,3 +546,66 @@ BEGIN
NULL;
END;
/
#
# MDEV-17693 Shift/reduce conflicts for NAMES,ROLE,PASSWORD in the option_value_no_option_type grammar
#
CREATE TABLE names (names INT);
SELECT names FROM names AS names;
names
DROP TABLE names;
CREATE TABLE password (password INT);
SELECT password FROM password AS password;
password
DROP TABLE password;
CREATE TABLE role (role INT);
SELECT role FROM role AS role;
role
DROP TABLE role;
DECLARE
names VARCHAR(32) DEFAULT '[names]';
password VARCHAR(32) DEFAULT '[password]';
role VARCHAR(32) DEFAULT '[role]';
BEGIN
<<names>>
SELECT names;
<<password>>
SELECT password;
<<role>>
SELECT role;
END;
$$
names
[names]
password
[password]
role
[role]
DECLARE
names VARCHAR(32);
BEGIN
SET names='[names]';
END;
$$
ERROR 42000: Variable 'names' must be quoted with `...`, or renamed
DECLARE
password VARCHAR(32);
BEGIN
SET password='[password]';
END;
$$
ERROR 42000: Variable 'password' must be quoted with `...`, or renamed
DECLARE
role VARCHAR(32);
BEGIN
SET role='[role]';
END;
$$
SELECT @@GLOBAL.names;
ERROR HY000: Unknown system variable 'names'
SELECT @@GLOBAL.password;
ERROR HY000: Unknown system variable 'password'
SELECT @@GLOBAL.role;
ERROR HY000: Unknown system variable 'role'
#
# End of 10.3 tests
#

73
mysql-test/suite/compat/oracle/t/parser.test
View File

@ -339,3 +339,76 @@ END;
/
DELIMITER ;/
--echo #
--echo # MDEV-17693 Shift/reduce conflicts for NAMES,ROLE,PASSWORD in the option_value_no_option_type grammar
--echo #
CREATE TABLE names (names INT);
SELECT names FROM names AS names;
DROP TABLE names;
CREATE TABLE password (password INT);
SELECT password FROM password AS password;
DROP TABLE password;
CREATE TABLE role (role INT);
SELECT role FROM role AS role;
DROP TABLE role;
DELIMITER $$;
DECLARE
names VARCHAR(32) DEFAULT '[names]';
password VARCHAR(32) DEFAULT '[password]';
role VARCHAR(32) DEFAULT '[role]';
BEGIN
<<names>>
SELECT names;
<<password>>
SELECT password;
<<role>>
SELECT role;
END;
$$
DELIMITER ;$$
DELIMITER $$;
--error ER_SP_BAD_VAR_SHADOW
DECLARE
names VARCHAR(32);
BEGIN
SET names='[names]';
END;
$$
DELIMITER ;$$
DELIMITER $$;
--error ER_SP_BAD_VAR_SHADOW
DECLARE
password VARCHAR(32);
BEGIN
SET password='[password]';
END;
$$
DELIMITER ;$$
DELIMITER $$;
DECLARE
role VARCHAR(32);
BEGIN
SET role='[role]';
END;
$$
DELIMITER ;$$
--error ER_UNKNOWN_SYSTEM_VARIABLE
SELECT @@GLOBAL.names;
--error ER_UNKNOWN_SYSTEM_VARIABLE
SELECT @@GLOBAL.password;
--error ER_UNKNOWN_SYSTEM_VARIABLE
SELECT @@GLOBAL.role;
--echo #
--echo # End of 10.3 tests
--echo #