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DROP USER looks for sessions by the do-be-dropped user and if found: * fails with ER_CANNOT_USER in Oracle mode * continues with ER_ACTIVE_CONNECTIONS_FOR_USER_TO_DROP warning otherwise Every user being dropped is marked with flag that disallow establishing a new connections on behalf this user.
37 lines
1.1 KiB
Text
37 lines
1.1 KiB
Text
connection node_2;
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connection node_1;
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CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
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connection node_2;
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SET GLOBAL read_only=TRUE;
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connection node_1;
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INSERT INTO t1 VALUES (1);
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connection node_2;
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SELECT COUNT(*) = 1 FROM t1;
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COUNT(*) = 1
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1
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CREATE USER foo@localhost;
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GRANT ALL ON test.* to foo@localhost;
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# Open connection to node 2 using 'foo' user.
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connect foo_node_2,127.0.0.1,foo,,test,$port_2,;
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# Connect with foo_node_2
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connection foo_node_2;
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INSERT INTO t1 VALUES (2);
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ERROR HY000: The MariaDB server is running with the --read-only=ON option so it cannot execute this statement
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CREATE TEMPORARY TABLE t2(id int not null primary key) engine=innodb;
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INSERT INTO t2 values (1);
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DROP TABLE t2;
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connection node_2;
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SELECT COUNT(*) AS EXPECT_1 FROM t1;
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EXPECT_1
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1
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connection node_2;
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SET GLOBAL read_only=TRUE;
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CREATE TEMPORARY TABLE t2(id int not null primary key) engine=innodb;
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INSERT INTO t2 values (1);
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DROP TABLE t2;
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SET GLOBAL read_only=FALSE;
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DROP TABLE t1;
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DROP USER foo@localhost;
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Warnings:
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Note 4226 Dropped users 'foo'@'localhost' have active connections. Use KILL CONNECTION if they should not be used anymore.
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