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00a313ecf3
Note, the fix for "MDEV-23328 Server hang due to Galera lock conflict resolution" was null-merged. 10.4 version of the fix is coming up separately
67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
connection node_2;
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connection node_1;
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#
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# test phase with foreign key of varchar type
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#
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connection node_1;
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CREATE TABLE parent (
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`id` varchar(36) COLLATE utf8_unicode_ci NOT NULL,
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PRIMARY KEY (`id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
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CREATE TABLE child (
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`id` int NOT NULL,
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`parent_id` varchar(36) COLLATE utf8_unicode_ci DEFAULT NULL,
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PRIMARY KEY (`id`),
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KEY `parent_id` (`parent_id`),
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CONSTRAINT `ipallocations_ibfk_1` FOREIGN KEY (`parent_id`) REFERENCES `parent` (`id`) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
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INSERT INTO parent VALUES ('row one'), ('row two');
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INSERT INTO child VALUES (1,'row one'), (2,'row two');
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connection node_2;
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DELETE FROM parent;
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connection node_1;
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SELECT * FROM parent;
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id
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SELECT * FROM child;
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id parent_id
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DROP TABLE child;
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DROP TABLE parent;
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#
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# test phase with MM conflict in FK cascade
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#
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connection node_1;
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set wsrep_retry_autocommit=0;
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CREATE TABLE parent (
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id INT NOT NULL PRIMARY KEY
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) ENGINE=InnoDB;
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CREATE TABLE child (
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id INT NOT NULL PRIMARY KEY,
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j int default 0,
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parent_id INT,
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FOREIGN KEY (parent_id)
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REFERENCES parent(id)
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ON DELETE CASCADE
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) ENGINE=InnoDB;
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INSERT INTO parent VALUES (1);
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INSERT INTO child VALUES (1,0,1);
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connection node_2;
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connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
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SET GLOBAL debug_dbug = "d,sync.wsrep_apply_cb";
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connection node_2;
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DELETE FROM parent;
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connection node_1a;
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SET SESSION DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
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connection node_1;
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update child set j=2;;
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connection node_1a;
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SET DEBUG_SYNC = "now SIGNAL signal.wsrep_apply_cb";
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SET GLOBAL debug_dbug = "";
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SET DEBUG_SYNC = "RESET";
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connection node_1;
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SELECT * FROM parent;
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id
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SELECT * FROM child;
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id j parent_id
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DROP TABLE child;
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DROP TABLE parent;
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