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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
#
# WL#3549: binlog compression
#
# This test file contains basic tests for
# performance_schema.binary_log_transaction_compression_stats
#
#
--source include/have_binlog_format_row.inc
--let $show_rpl_debug_info = 0
--disable_query_log
--disable_result_log
# setup
--let $saved_binlog_transaction_compression_session_master = `SELECT @@SESSION.binlog_transaction_compression`
--let $saved_binlog_transaction_compression_global_master = `SELECT @@GLOBAL.binlog_transaction_compression`
--let $trx_size_bytes = 1000000
--let $ntrx = 3
--let $pfs_table = performance_schema.binary_log_transaction_compression_stats
RESET MASTER;
--eval TRUNCATE $pfs_table
--let $i = 1
while($i < 3)
{
--let $cbytes_last = 0
--let $ubytes_last = 0
# compression
if ($i == 1)
{
#
# Test 1: compression, check pfs table entries
#
SET SESSION binlog_transaction_compression = ON;
--let $compression_type = ZSTD
}
# no compression
if ($i == 2)
{
#
# Test 2: no compression, check pfs table entries
#
SET SESSION binlog_transaction_compression = OFF;
--let $compression_type = NONE
}
--let $j=1
while($j < 5)
{
if ($j == 1)
{
--echo *** TRANSACTION: CREATE TABLE t1 (c1 INT UNSIGNED PRIMARY KEY, c2 LONGTEXT)
CREATE TABLE t1 (c1 INT UNSIGNED PRIMARY KEY, c2 LONGTEXT);
# DDLs are not compressed, since they replicate as statements
if (`SELECT '$compression_type' = 'NONE'`)
{
--let $nrows_log_type = 1
--let $nrows_trx_compression_type = 1
--let $nrows_expected = 1
}
if (`SELECT '$compression_type' <> 'NONE'`)
{
--let $nrows_log_type = 1
--let $nrows_trx_compression_type = 0
--let $nrows_expected = 1
}
}
if ($j == 2)
{
--echo *** TRANSACTION: INSERT INTO t1 VALUES (2, REPEAT('b', $trx_size_bytes))
--eval INSERT INTO t1 VALUES (2, REPEAT('b', $trx_size_bytes))
if (`SELECT '$compression_type' <> 'NONE'`)
{
--let $nrows_log_type = 2
--let $nrows_trx_compression_type = 1
--let $nrows_expected = 2
}
}
if ($j == 3)
{
--echo *** TRANSACTION: UPDATE t1 SET c2 = 'a' WHERE c1 = 2
UPDATE t1 SET c2 = 'a' WHERE c1 = 2;
# same settings as the second statement, nothing to update
}
if ($j == 4)
{
--echo *** TRANSACTION: DROP TABLE t1
DROP TABLE t1;
# same settings as the second statement, nothing to update
# DDLs are not compressed, since they replicate as statements
}
# assertions
--let $nrows = `SELECT COUNT(*) FROM $pfs_table WHERE log_type = 'BINARY' AND compression_type = '$compression_type'`
--let $assert_cond = $nrows = $nrows_trx_compression_type
--let $assert_text = Number of rows in $pfs_table (BINARY, $compression_type) = $nrows_trx_compression_type
--source include/assert.inc
--let $nrows = `SELECT COUNT(*) FROM $pfs_table WHERE log_type = 'BINARY'`
--let $assert_cond = $nrows = $nrows_log_type
--let $assert_text = Number of rows in $pfs_table (BINARY) = $nrows_log_type
--source include/assert.inc
--let $nrows = `SELECT COUNT(*) FROM $pfs_table`
--let $assert_cond = $nrows = $nrows_expected
--let $assert_text = Number of rows in $pfs_table = $nrows_expected
--source include/assert.inc
--let $ctrxs = `SELECT SUM(transaction_counter) FROM $pfs_table`
--let $assert_cond = $ctrxs = $j
--let $assert_text = The number of transactions reported is $ctrxs
--source include/assert.inc
if (`SELECT $j IN (2, 3) OR '$compression_type' = 'NONE' `)
{
--let $cbytes = `SELECT compressed_bytes_counter FROM $pfs_table WHERE log_type = 'BINARY' AND compression_type = '$compression_type'`
--let $assert_cond = $cbytes > $cbytes_last
--let $assert_text = Compressed bytes is larger than last reported value
--source include/assert.inc
--let $ubytes = `SELECT uncompressed_bytes_counter FROM $pfs_table WHERE log_type = 'BINARY' AND compression_type = '$compression_type'`
--let $assert_cond = $ubytes > $ubytes_last
--let $assert_text = Uncompressed bytes is larger than last reported value
--source include/assert.inc
--let $cbytes_last_trx = `SELECT last_transaction_compressed_bytes FROM $pfs_table WHERE log_type = 'BINARY' AND compression_type = '$compression_type'`
--let $assert_cond = $cbytes_last_trx = ($cbytes - $cbytes_last)
--let $assert_text = Compressed bytes is larger than last reported value
--source include/assert.inc
--let $ubytes_last_trx = `SELECT last_transaction_uncompressed_bytes FROM $pfs_table WHERE log_type = 'BINARY' AND compression_type = '$compression_type'`
--let $assert_cond = $ubytes_last_trx = ($ubytes - $ubytes_last)
--let $assert_text = Uncompressed bytes is larger than last reported value
--source include/assert.inc
--let $cperc_reported = `SELECT compression_percentage FROM $pfs_table WHERE log_type = 'BINARY' AND compression_type = '$compression_type'`
--let $cperc_calculated = `SELECT ROUND((1.0 - ($cbytes / $ubytes)) * 100)`
--let $assert_cond = $cperc_reported = $cperc_calculated
--let $assert_text = Compression percentage is reported correctly.
--source include/assert.inc
--let $ubytes_last = $ubytes
--let $cbytes_last = $cbytes
}
--inc $j
}
# Test 3: Assert that TRUNCATE deletes all rows from the table
--eval TRUNCATE $pfs_table
--let $nrows = `SELECT COUNT(*) FROM $pfs_table`
--let $assert_cond = $nrows = 0
--let $assert_text = Number of rows in $pfs_table = 0
--source include/assert.inc
RESET MASTER;
--eval SET SESSION binlog_transaction_compression = $saved_binlog_transaction_compression_session_master
--inc $i
}
#
# Test 4: DML on the performace_schema.binary_log_transaction_compression_stats
#
--error ER_TABLEACCESS_DENIED_ERROR
--eval DELETE FROM $pfs_table
--error ER_TABLEACCESS_DENIED_ERROR
--eval INSERT INTO $pfs_table VALUES ('BINARY', 'ZSTD', 1, 1, 1.0, "", 1, 1, NULL)
--error ER_TABLEACCESS_DENIED_ERROR
--eval UPDATE $pfs_table SET log_type = 'BINARY' WHERE log_type = 'RELAY'
# clean up
--eval SET SESSION binlog_transaction_compression = $saved_binlog_transaction_compression_session_master
--eval SET GLOBAL binlog_transaction_compression = $saved_binlog_transaction_compression_global_master
--enable_result_log
--enable_query_log
|
