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MDEV-17941 ALTER USER IF EXISTS does not work, although documentation says it should.

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Mistake in syntax definition fixed - should be ALTER USER IF EXISTS,
not ALTER IF EXISTS USER.
This commit is contained in:
Alexey Botchkov
2020-02-11 00:19:37 +04:00
parent 235d7c6f54
commit f6663bfbd3
3 changed files with 4 additions and 4 deletions
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2
mysql-test/r/alter_user.result
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@ -43,7 +43,7 @@ SET GLOBAL read_only = @start_read_only;
alter user boo; alter user boo;
ERROR HY000: Operation ALTER USER failed for 'boo' ERROR HY000: Operation ALTER USER failed for 'boo'
#--warning ER_CANNOT_USER #--warning ER_CANNOT_USER
alter if exists user boo; alter user if exists boo;
Warnings: Warnings:
Error 1133 Can't find any matching row in the user table Error 1133 Can't find any matching row in the user table
Note 1396 Operation ALTER USER failed for 'boo' Note 1396 Operation ALTER USER failed for 'boo'

2
mysql-test/t/alter_user.test
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@ -41,7 +41,7 @@ SET GLOBAL read_only = @start_read_only;
--error ER_CANNOT_USER --error ER_CANNOT_USER
alter user boo; alter user boo;
--echo #--warning ER_CANNOT_USER --echo #--warning ER_CANNOT_USER
alter if exists user boo; alter user if exists boo;
--echo # Test password related altering. --echo # Test password related altering.
alter user foo identified by 'something'; alter user foo identified by 'something';

4
sql/sql_yacc.yy
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@ -7294,10 +7294,10 @@ alter:
lex->server_options.reset($3); lex->server_options.reset($3);
} OPTIONS_SYM '(' server_options_list ')' { } } OPTIONS_SYM '(' server_options_list ')' { }
/* ALTER USER foo is allowed for MySQL compatibility. */ /* ALTER USER foo is allowed for MySQL compatibility. */
| ALTER opt_if_exists USER_SYM clear_privileges grant_list | ALTER USER_SYM opt_if_exists clear_privileges grant_list
opt_require_clause opt_resource_options opt_require_clause opt_resource_options
{ {
Lex->create_info.set($2); Lex->create_info.set($3);
Lex->sql_command= SQLCOM_ALTER_USER; Lex->sql_command= SQLCOM_ALTER_USER;
} }
; ;