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--source include/have_innodb.inc
SET NAMES utf8mb4;
--echo #
--echo # MDEV-11233 CREATE FULLTEXT INDEX with a token
--echo # longer than 127 bytes crashes server
--echo #
# This bug is the result of merging the Oracle MySQL follow-up fix
# BUG#22963169 MYSQL CRASHES ON CREATE FULLTEXT INDEX
# without merging a fix of Bug#79475 Insert a token of 84 4-bytes
# chars into fts index causes server crash.
# Oracle did not publish tests for either of the above MySQL bugs.
# The tests below were developed for MariaDB Server.
# The maximum length of a fulltext-indexed word is 84 characters.
CREATE TABLE t(t TEXT CHARACTER SET utf8mb3) ENGINE=InnoDB;
INSERT INTO t SET t=REPEAT(CONCAT(REPEAT(_utf8mb3 0xE0B987, 4), REPEAT(_utf8mb3 0xE0B989, 5)), 5);
INSERT INTO t SET t=REPEAT(_utf8 0xefbc90,84);
INSERT INTO t SET t=REPEAT('befor',17); # too long, will not be indexed
INSERT INTO t SET t='BeforeTheIndexCreation';
CREATE FULLTEXT INDEX ft ON t(t);
INSERT INTO t SET t='this was inserted after creating the index';
INSERT INTO t SET t=REPEAT(_utf8 0xefbc91,84);
INSERT INTO t SET t=REPEAT('after',17); # too long, will not be indexed
INSERT INTO t SET t=REPEAT(_utf8mb3 0xe794b2e9aaa8e69687, 15);
--echo # The data below is not 3-byte UTF-8, but 4-byte chars.
INSERT IGNORE INTO t SET t=REPEAT(_utf8mb4 0xf09f9695, 84);
INSERT IGNORE INTO t SET t=REPEAT(_utf8mb4 0xf09f9696, 85);
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST
(REPEAT(CONCAT(REPEAT(_utf8mb3 0xE0B987, 4), REPEAT(_utf8mb3 0xE0B989, 5)), 5));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST ('BeforeTheIndexCreation');
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT('befor',17));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST ('after');
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT('after',17));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc90, 83));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc90, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc90, 85));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc91, 83));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc91, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc91, 85));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9695, 83));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9695, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9696, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9696, 85));
SELECT * FROM t;
# The column length should be 252 bytes (84 characters * 3 bytes/character).
SELECT len,COUNT(*) FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS where name='word' GROUP BY len;
DROP TABLE t;
CREATE TABLE t(t TEXT CHARACTER SET utf8mb4) ENGINE=InnoDB;
INSERT INTO t SET t=REPEAT(_utf8mb3 0xe794b2e9aaa8e69687, 15);
INSERT INTO t SET t=REPEAT(_utf8 0xefbc90,84);
INSERT INTO t SET t=REPEAT('befor',17); # too long, will not be indexed
INSERT INTO t SET t='BeforeTheIndexCreation';
CREATE FULLTEXT INDEX ft ON t(t);
INSERT INTO t SET t='this was inserted after creating the index';
INSERT INTO t SET t=REPEAT(_utf8 0xefbc91,84);
INSERT INTO t SET t=REPEAT('after',17); # too long, will not be indexed
INSERT INTO t SET t=REPEAT(concat(repeat(_utf8mb3 0xE0B987, 4), repeat(_utf8mb3 0xE0B989, 5)), 5);
INSERT INTO t SET t=REPEAT(_utf8mb4 0xf09f9695, 84);
--echo # The token below exceeds the 84-character limit.
INSERT INTO t SET t=REPEAT(_utf8mb4 0xf09f9696, 85);
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb3 0xe794b2e9aaa8e69687, 15));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST ('BeforeTheIndexCreation');
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT('befor',17));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST ('after');
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT('after',17));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc90, 83));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc90, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc90, 85));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc91, 83));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc91, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8 0xefbc91, 85));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9695, 83));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9695, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9696, 84));
SELECT COUNT(*) FROM t WHERE MATCH t AGAINST (REPEAT(_utf8mb4 0xf09f9696, 85));
SELECT * FROM t;
# The column length should be 336 bytes (84 characters * 4 bytes/character).
SELECT len,COUNT(*) FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS where name='word' GROUP BY len;
DROP TABLE t;
CREATE TABLE t(t TEXT CHARACTER SET latin1, FULLTEXT INDEX(t))
ENGINE=InnoDB;
# The column length should be 84 bytes (84 characters * 1 byte/character).
SELECT len,COUNT(*) FROM INFORMATION_SCHEMA.INNODB_SYS_COLUMNS where name='word' GROUP BY len;
DROP TABLE t;
--echo #
--echo # MDEV-17923 Assertion memcmp(field, field_ref_zero, 7) failed in
--echo # trx_undo_page_report_modify upon optimizing table
--echo # under innodb_optimize_fulltext_only
--echo #
CREATE TABLE t1 (f1 TEXT, f2 TEXT, FULLTEXT KEY (f2)) ENGINE=InnoDB;
INSERT INTO t1 (f1) VALUES ('foo'),('bar');
DELETE FROM t1 LIMIT 1;
ALTER TABLE t1 ADD FULLTEXT KEY (f1);
SET @optimize_fulltext.save= @@innodb_optimize_fulltext_only;
SET GLOBAL innodb_optimize_fulltext_only= 1;
OPTIMIZE TABLE t1;
DROP TABLE t1;
SET GLOBAL innodb_optimize_fulltext_only= @optimize_fulltext.save;
--echo #
--echo # MDEV-24403 Segfault on CREATE TABLE with explicit FTS_DOC_ID_INDEX by multiple fields
--echo #
--error ER_WRONG_NAME_FOR_INDEX
create table t1 (
f1 int, f2 text,
FTS_DOC_ID bigint unsigned not null,
unique key FTS_DOC_ID_INDEX(FTS_DOC_ID, f1),
fulltext (f2))
engine=innodb;
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