1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
--source include/have_debug.inc
--source include/count_sessions.inc
--source include/have_innodb_max_16k.inc
SET @orig_log_error_verbosity= @@GLOBAL.log_error_verbosity;
SET GLOBAL log_error_verbosity=3;
set global innodb_compression_level = 0;
CREATE TABLE tab82 (col28 JSON) row_format=compressed;
set @json_doc_1 = concat('["OpenSource", "', repeat('Linux+Ubuntu+', 16000), '"]');
set @json_doc_2 = concat('["OpenSource", "', repeat('MySQL+Oracle+', 16000), '"]');
set @data_1 = repeat('Linux+Ubuntu+', 16000);
set @data_2 = repeat('MySQL+Oracle+', 16000);
INSERT INTO tab82 VALUES (@json_doc_1);
--echo # Connection default:
--echo # Linux+Ubuntu
start transaction with consistent snapshot;
select strcmp(col28, @json_doc_1) = 0 from tab82;
select cast(col28 as char) = @json_doc_1 from tab82;
select length(col28) from tab82;
select json_extract(col28, '$[1]') = @data_1 from tab82;
--echo # Connection con1:
connect (con1,localhost,root,,);
connection con1;
set @json_doc_1 = concat('["OpenSource", "', repeat('Linux+Ubuntu+', 16000), '"]');
set @json_doc_2 = concat('["OpenSource", "', repeat('MySQL+Oracle+', 16000), '"]');
set @data_1 = repeat('Linux+Ubuntu+', 16000);
set @data_2 = repeat('MySQL+Oracle+', 16000);
set debug = '+d,zlob_print_partial_update_hit';
start transaction;
UPDATE tab82 SET col28 = JSON_SET(col28, '$[1]', @data_2);
--echo # MySQL+Oracle
select strcmp(col28, @json_doc_2) = 0 from tab82;
select cast(col28 as char) = @json_doc_2 from tab82;
select length(col28) from tab82;
select json_extract(col28, '$[1]') = @data_2 from tab82;
--echo # Connection default:
connection default;
--echo # Linux+Ubuntu
select strcmp(col28, @json_doc_1) = 0 from tab82;
select cast(col28 as char) = @json_doc_1 from tab82;
select length(col28) from tab82;
select json_extract(col28, '$[1]') = @data_1 from tab82;
--echo # Connection con1:
connection con1;
--echo # MySQL+Oracle
select strcmp(col28, @json_doc_2) = 0 from tab82;
select cast(col28 as char) = @json_doc_2 from tab82;
select length(col28) from tab82;
select json_extract(col28, '$[1]') = @data_2 from tab82;
commit;
--echo # Connection default:
connection default;
disconnect con1;
--echo # Linux+Ubuntu
select strcmp(col28, @json_doc_1) = 0 from tab82;
select cast(col28 as char) = @json_doc_1 from tab82;
select length(col28) from tab82;
select json_extract(col28, '$[1]') = @data_1 from tab82;
commit;
--echo # MySQL+Oracle
select strcmp(col28, @json_doc_2) = 0 from tab82;
select cast(col28 as char) = @json_doc_2 from tab82;
select length(col28) from tab82;
select json_extract(col28, '$[1]') = @data_2 from tab82;
let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
let SEARCH_PATTERN= ZLOB partial update of field=\\(col28\\) on index=\\(\\`GEN_CLUST_INDEX\\`\\) in table=\\(test/tab82\\);
--source include/search_pattern.inc
drop table tab82;
set debug = '-d,zlob_print_partial_update_hit';
set global innodb_compression_level = default;
SET GLOBAL log_error_verbosity= @orig_log_error_verbosity;
|
