1#
2# BUG#22516559 MYSQL INSTANCE STALLS WHEN SYNCING FTS INDEX
3#
4
5--source include/have_innodb.inc
6--source include/have_debug.inc
7--source include/have_debug_sync.inc
8--source include/have_log_bin.inc
9--source include/count_sessions.inc
10
11SET @old_log_output = @@global.log_output;
12SET @old_slow_query_log = @@global.slow_query_log;
13SET @old_general_log = @@global.general_log;
14SET @old_long_query_time = @@global.long_query_time;
15SET @old_debug = @@global.debug_dbug;
16
17SET GLOBAL log_output = 'TABLE';
18SET GLOBAL general_log = 1;
19SET GLOBAL slow_query_log = 1;
20SET GLOBAL long_query_time = 1;
21
22connect (con1,localhost,root,,);
23connect (con2,localhost,root,,);
24connection default;
25
26--echo # Case 1: Sync blocks DML(insert) on the same table.
27CREATE TABLE t1 (
28        FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
29        title VARCHAR(200),
30        FULLTEXT(title)
31) ENGINE = InnoDB;
32
33connection con1;
34
35SET GLOBAL debug_dbug='+d,fts_instrument_sync_debug,fts_instrument_sync_sleep';
36
37SET DEBUG_SYNC= 'fts_sync_begin SIGNAL begin WAIT_FOR continue';
38
39send INSERT INTO t1(title) VALUES('mysql database');
40
41connection con2;
42
43SET DEBUG_SYNC= 'now WAIT_FOR begin';
44
45send SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
46
47connection default;
48SET DEBUG_SYNC= 'now SIGNAL continue';
49
50connection con1;
51--echo /* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
52--reap
53
54connection con2;
55--echo /* conneciton con2 */ SELECT * FROM t1 WHERE MATCH(title) AGAINST('mysql database');
56--reap
57
58connection default;
59-- echo # make con1 & con2 show up in mysql.slow_log
60SELECT SLEEP(2);
61-- echo # slow log results should only contain INSERT INTO t1.
62SELECT sql_text FROM mysql.slow_log WHERE query_time >= '00:00:02';
63
64SET GLOBAL debug_dbug = @old_debug;
65TRUNCATE TABLE mysql.slow_log;
66
67DROP TABLE t1;
68
69--echo # Case 2: Sync blocks DML(insert) on other tables.
70CREATE TABLE t1 (
71        FTS_DOC_ID BIGINT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
72        title VARCHAR(200),
73        FULLTEXT(title)
74) ENGINE = InnoDB;
75
76CREATE TABLE t2(id INT);
77
78connection con1;
79
80SET GLOBAL debug_dbug='+d,fts_instrument_sync_request,fts_instrument_sync_sleep';
81
82SET DEBUG_SYNC= 'fts_instrument_sync_request SIGNAL begin WAIT_FOR continue';
83
84send INSERT INTO t1(title) VALUES('mysql database');
85
86connection con2;
87
88SET DEBUG_SYNC= 'now WAIT_FOR begin';
89
90send INSERT INTO t2 VALUES(1);
91
92connection default;
93SET DEBUG_SYNC= 'now SIGNAL continue';
94
95connection con1;
96--echo /* connection con1 */ INSERT INTO t1(title) VALUES('mysql database');
97--reap
98
99connection con2;
100--echo /* conneciton con2 */ INSERT INTO t2 VALUES(1);
101--reap
102
103connection default;
104SET DEBUG_SYNC = 'RESET';
105-- echo # make con1 & con2 show up in mysql.slow_log
106SELECT SLEEP(2);
107-- echo # slow log results should be empty here.
108SELECT sql_text FROM mysql.slow_log WHERE query_time >= '00:00:02';
109
110SET GLOBAL debug_dbug = @old_debug;
111TRUNCATE TABLE mysql.slow_log;
112
113DROP TABLE t1,t2;
114
115disconnect con1;
116disconnect con2;
117
118--source include/wait_until_count_sessions.inc
119
120-- echo # Restore slow log settings.
121SET GLOBAL log_output = @old_log_output;
122SET GLOBAL general_log = @old_general_log;
123SET GLOBAL slow_query_log = @old_slow_query_log;
124SET GLOBAL long_query_time = @old_long_query_time;
125