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b771ab242b
- Aborting of fulltext index creation fails to remove the index from sys indexes table. When we try to reload the table definition, InnoDB fails with index count mismatch error. InnoDB should remove the index from sys indexes while rollbacking the secondary index creation.
55 lines
2.0 KiB
Plaintext
55 lines
2.0 KiB
Plaintext
CREATE TABLE articles (
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id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
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title VARCHAR(200),
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body TEXT,
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FULLTEXT (title,body)
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) ENGINE=InnoDB;
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SET @saved_debug_dbug = @@SESSION.debug_dbug;
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SET SESSION debug_dbug="+d,ib_dict_create_index_tree_fail";
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CREATE FULLTEXT INDEX idx ON articles(body);
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ERROR HY000: Out of memory; check if mysqld or some other process uses all available memory; if not, you may have to use 'ulimit' to allow mysqld to use more memory or you can add more swap space
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SET SESSION debug_dbug=@saved_debug_dbug;
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ALTER TABLE articles STATS_PERSISTENT=DEFAULT;
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DROP TABLE articles;
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CREATE TABLE t (a INT, b TEXT) engine=innodb;
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SET debug_dbug='+d,alter_table_rollback_new_index';
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ALTER TABLE t ADD FULLTEXT INDEX (b(64));
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ERROR HY000: Unknown error
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SET SESSION debug_dbug=@saved_debug_dbug;
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DROP TABLE t;
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CREATE TABLE t1 (pk INT, a VARCHAR(8), PRIMARY KEY(pk),
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FULLTEXT KEY(a)) ENGINE=InnoDB;
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CREATE TABLE t2 (b INT, FOREIGN KEY(b) REFERENCES t1(pk)) ENGINE=InnoDB;
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DROP TABLE t1;
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ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails
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SET DEBUG_DBUG="+d,fts_instrument_sync";
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INSERT INTO t1 VALUES(1, "mariadb");
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ALTER TABLE t1 FORCE;
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DROP TABLE t2, t1;
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#
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# MDEV-25200 Index count mismatch due to aborted FULLTEXT INDEX
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#
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CREATE TABLE t1(a INT, b TEXT, c TEXT, FULLTEXT INDEX(b)) ENGINE=InnoDB;
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connect con1,localhost,root,,test;
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SET DEBUG_SYNC='innodb_inplace_alter_table_enter SIGNAL s1 WAIT_FOR g1';
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SET DEBUG_SYNC='innodb_commit_inplace_alter_table_enter SIGNAL s2 WAIT_FOR g2';
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ALTER TABLE t1 ADD FULLTEXT(c);
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connection default;
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SET DEBUG_SYNC='now WAIT_FOR s1';
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KILL QUERY @id;
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SET DEBUG_SYNC='now SIGNAL g1 WAIT_FOR s2';
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START TRANSACTION;
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SELECT * FROM t1;
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a b c
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SET DEBUG_SYNC='now SIGNAL s2';
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connection con1;
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ERROR 70100: Query execution was interrupted
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disconnect con1;
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connection default;
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SET DEBUG_SYNC=RESET;
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ALTER TABLE t1 ADD bl INT AS (LENGTH(b)) VIRTUAL;
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CHECK TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 check status OK
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DROP TABLE t1;
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