File: rpl_row_jsondiff_basic.inc

package info (click to toggle)
mysql-8.0 8.0.43-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,924 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,181; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,194; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (336 lines) | stat: -rw-r--r-- 11,207 bytes parent folder | download
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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
# ==== Requirements ====
#
# See rpl_row_jsondiff_init.inc for an overview.
#
# This script sets up the following scenarios:
# - updates using all supported JSON functions: JSON_SET, JSON_INSERT,
#   JSON_REMOVE
# - updates that generate different diff 'operations' (see
#   enum_json_diff_operation in json_diff.h)
# - updates that are logged in full format
# - updates that generate multiple diffs
# - updates componsed of several function calls
# - updates from non-NULL to NULL or NULL to non-NULL
# - updates that result in a no-op
# - updates that result in auto-wrapping (see the manual for JSON_SET)
# - updates where multiple rows are updated and:
#   - all are partial
#   - full appears before partial
#   - partial appears before full
#   - all are full
#
# ==== Usage ====
#
# Before using this script, setup the servers using like in
# rpl_row_jsondiff_basic.test:
# - setup replication
# - setup connections
# - set BINLOG_ROW_IMAGE and BINLOG_ROW_VALUE_OPTIONS as in rpl_row_jsondiff
# Then use this script like:
#
# [--let $key= KEY DEFINITION]
# --source include/rpl_row_jsondiff_basic.inc
#
# Parameters:
#
#   $key
#     This can be set to a key definition. It will be inserted verbatim
#     after the first INT column in the table definition.
#
# ==== See also ====
#
# rpl_row_jsondiff.test


--echo ******** Single JSON column ********

--echo ==== Full format ====

--let $stmt_pre= UPDATE t SET j =
--let $stmt_post= WHERE i = 1

--let $column_def= i INT $key, j JSON, k JSON
--let $rows= (1, '[1, 2]', '[3, 4]')
--let $echo_select= i, j, k
--let $compare_size_columns= j, k

--let $desc= Update one row using full format (wrong column used)
--let $stmt= JSON_SET(k, '$dollar[0]', 'a')
--source $scenario_inc

--let $column_def= i INT $key, j JSON
--let $rows= (1, '[1, 2]')
--let $echo_select= i, j
--let $compare_size_columns= j

--let $desc= Update one row using full format (no JSON function used)
--let $stmt= CAST(7 AS JSON)
--source $scenario_inc

--let $desc= Update one row using full format (wrong JSON function used (1))
--let $stmt= JSON_MERGE(j, '[8]')
--source $scenario_inc

--let $desc= Update one row using full format (wrong JSON function used (2))
--let $stmt= JSON_MERGE(JSON_REPLACE(j, '$dollar[0]', 3), '[8]')
--source $scenario_inc

--let $desc= Update one row using full format (wrong JSON function used (3))
--let $stmt= JSON_REPLACE(JSON_MERGE(j, '[8]'), '$dollar[0]', 3)
--source $scenario_inc

--let $desc= Update one row using full format (full smaller than partial)
--let $stmt= JSON_SET(j, '$dollar[0]', 'abcdefghijklmnopqrstuvwxyz', '$dollar[0]', 3)
--source $scenario_inc

--echo ==== Single diffs ====

--let $rows= (1, '[1, {"a": 2}]')

--let $desc= Update one row (REPLACE using JSON_REPLACE in array)
--let $stmt= JSON_REPLACE(j, '$dollar[0]', 7)
--source $scenario_inc

--let $desc= Update one row (REPLACE using JSON_SET in array)
--let $stmt= JSON_SET(j, '$dollar[0]', "7")
--source $scenario_inc

--let $desc= Update one row (REPLACE using JSON_REPLACE in object)
--let $stmt= JSON_REPLACE(j, '$dollar[1].a', CAST('[7]' AS JSON))
--source $scenario_inc

--let $desc= Update one row (REPLACE using JSON_SET in object)
--let $stmt= JSON_SET(j, '$dollar[1].a', CAST('{"a":7}' AS JSON))
--source $scenario_inc

--let $desc= Update one row (INSERT using JSON_SET in array)
--let $stmt= JSON_SET(j, '$dollar[2]', 3)
--source $scenario_inc

--let $desc= Update one row (INSERT using JSON_SET in object)
# decoder will output the number as int even if it is decimal, and this
# results in different sizes. so we skip the size comparison
--let $compare_size_columns=
--let $stmt= JSON_SET(j, '$dollar[1].b', CAST(4 AS DECIMAL))
--source $scenario_inc
--let $compare_size_columns= j

--let $desc= Update one row (REMOVE using JSON_REMOVE in array)
--let $stmt= JSON_REMOVE(j, '$dollar[1]')
--source $scenario_inc

--let $desc= Update one row (REMOVE using JSON_REMOVE in object)
--let $stmt= JSON_REMOVE(j, '$dollar[1].a')
--source $scenario_inc

--echo ==== Multiple diffs from one function call ====

--let $rows= (1, '[1, 2, {"a long string that ensures that the diff format is smaller than the full format": "", "a": 3, "b": 4}]')

--let $desc= Update one row (many different update types, using JSON_SET)
--let $stmt= JSON_SET(j, '$dollar[0]', 'one', '$dollar[1]', 'two', '$dollar[2].a', 'three', '$dollar[2].b', 'four', '$dollar[2].c', 'five', '$dollar[2].d', 'six', '$dollar[3]', 'seven', '$dollar[4]', 'eight')
--source $scenario_inc

--let $desc= Update one row (many different update types, using JSON_REPLACE)
--let $stmt= JSON_REPLACE(j, '$dollar[0]', 'one', '$dollar[1]', 'two', '$dollar[3].a', 'three', '$dollar[3].b', 'four', '$dollar[0]', 'ONE', '$dollar[1]', 'TWO', '$dollar[3].a', 'THREE', '$dollar[3].b', 'FOUR')
--source $scenario_inc

--let $desc= Update one row (using JSON_REMOVE)
--let $stmt= JSON_REMOVE(j, '$dollar[1]', '$dollar[2].b', '$dollar[2].a', '$dollar[0]')
--source $scenario_inc

--echo ==== Multiple diffs from multiple function calls ====

--let $rows= (1, '[1, 2, 3, "a long string that ensures that the diff format is smaller than the full format"]')

--let $desc= Update one row (using JSON_SET, JSON_REPLACE, and JSON_REMOVE)
--let $stmt= JSON_REMOVE(JSON_SET(JSON_REPLACE(JSON_SET(j, '$dollar[0]', 'one'), '$dollar[1]', 'two', '$dollar[2]', CAST('{"a": 1}' AS JSON)), '$dollar[2].b', 2, '$dollar[2].c', 3), '$dollar[0]', '$dollar[0]')
--source $scenario_inc

--echo ==== NULL values ====

--let $rows= (1, '[1, 2, 3, 4]')

--let $desc= Updating from non-NULL to NULL using JSON_SET
--let $stmt= JSON_SET(j, NULL, 'a')
--source $scenario_inc

--let $desc= Updating from non-NULL to NULL using JSON_REPLACE
--let $stmt= JSON_REPLACE(j, NULL, 'a')
--source $scenario_inc

--let $desc= Updating from non-NULL to NULL using JSON_REMOVE
--let $stmt= JSON_REMOVE(j, NULL)
--source $scenario_inc

--let $rows= (1, NULL)

--let $desc= Updating from NULL to non-NULL using JSON_SET
--let $stmt= JSON_SET('{"a": "a"}', '$dollar.b', j)
--source $scenario_inc

--let $desc= Updating from NULL to non-NULL using JSON_REPLACE
--let $stmt= JSON_REPLACE('{"a": "a"}', '$dollar.a', j)
--source $scenario_inc

--let $desc= Updating from NULL to non-NULL using JSON_REMOVE
--let $stmt= JSON_REPLACE('{"a": "a", "b": "b"}', '$dollar.b', 'BB')
--source $scenario_inc

--echo ==== No-op updates ====

--let $column_def= i INT $key, j JSON, x INT
--let $echo_select= i, j, x
--let $compare_size_columns= j
--let $rows= (1, '["a", {"b": "c"}]', 1)

# Change value of 'x' so that the row is not omitted
--let $stmt_pre= UPDATE t SET x = 2

--let $desc= Making a no-op not mentioning the column
--let $stmt=
--source $scenario_inc

# In the following tests set j to itself (expressed in different ways)
--let $stmt_pre= UPDATE t SET x = 2, j =

--let $desc= Making a no-op setting the column to itself
--let $stmt= j
--source $scenario_inc

--let $desc= Making a no-op setting the column to its own value (1)
--let $stmt= CONCAT(j, '')
--source $scenario_inc

--let $desc= Making a no-op setting the column to its own value (2)
--let $stmt= '["a", {"b": "c"}]'
--source $scenario_inc

--let $desc= Making a no-op using JSON_SET inserting object in non-object or array element in non-array
--let $stmt= JSON_SET(j, '$dollar.a', 0, '$dollar[1][2]', 1, '$dollar[1].b.x', 2)
--source $scenario_inc

--let $desc= Making a no-op using JSON_REPLACE with non-existing paths
--let $stmt= JSON_REPLACE(j, '$dollar[9]', 0, '$dollar.x', 1, '$dollar[1].x', 2)
--source $scenario_inc

--let $desc= Making a no-op removing a non-existing path, using JSON_REMOVE
--let $stmt= JSON_REMOVE(j, '$dollar[9]', '$dollar[1].x', '$dollar.foo', '$dollar[1][0]')
--source $scenario_inc

--let $desc= Making a no-op replacing a JSON value by itself, using JSON_SET
--let $stmt= JSON_SET(j, '$dollar[0]', 'a', '$dollar[1].b', 'c', '$dollar[0]', 'a')
--source $scenario_inc

--let $desc= Making a no-op replacing a JSON value by itself, using JSON_REPLACE
--let $stmt= JSON_REPLACE(j, '$dollar[0]', 'a', '$dollar[1].b', 'c', '$dollar[0]', 'a')
--source $scenario_inc

--let $desc= Making a no-op update using JSON_SET, JSON_REPLACE, and JSON_REMOVE
let $stmt=
  JSON_SET(JSON_REMOVE(JSON_REPLACE(j,
    '$dollar[0]', 'a', '$dollar[1].b', 'c', '$dollar[0]', 'a'),
    '$dollar[9]', '$dollar[1].x', '$dollar.foo'),
    '$dollar[0]', 'a', '$dollar[1].b', 'c', '$dollar[0]', 'a');
--source $scenario_inc

--echo ==== Long paths ====

--let $column_def= i INT $key, j JSON
--let $echo_select= i, j
--let $compare_size_columns= j
--let $stmt_pre= UPDATE t SET j =

--let $short_text= short text
--let $long_text= `SELECT REPEAT('a', 260)`
--let $very_long_text= `SELECT REPEAT('a', 66000)`

--let $desc= Update using long path
--let $rows= (1, '{"abc" : "def"}')
--let $stmt= JSON_SET(j, '$dollar.$long_text', 'ghi')
--source $scenario_inc

--let $desc= Update using long document
--let $rows= (1, '{"abc" : "def"}')
--let $stmt= JSON_SET(j, '$dollar.ghi', '$long_text')
--source $scenario_inc

--let $echo_stmt= 0
--let $echo_decoded_rows= 0
--let $echo_select=

--let $desc= Update using very long document
--let $rows= (1, '{"abc" : "def"}')
--let $stmt= JSON_SET(j, '$dollar.ghi', '$very_long_text')
--source $scenario_inc

--let $echo_stmt= 1
--let $echo_decoded_rows= 1

--echo ==== Auto-wrapping ====

--let $column_def= i INT $key, j JSON
--let $echo_select= i, j
--let $compare_size_columns= j
--let $rows= (1, '{"a" : 1}')
--let $stmt_pre= UPDATE t SET j =

--let $desc= Auto-wrap using JSON_SET
--let $stmt= JSON_SET(j, '$dollar[1]', 4711)
--source $scenario_inc

--echo ==== Multi-row updates ====

let $rows=
  (1, '[1, 2, 3]'),
  (2, '[4, 5, 6, "a long string that ensures that the diff format is smaller than the full format"]'),
  (3, '[7, 8, 9]'),
  (4, '[10, 11, 12, "a long string that ensures that the diff format is smaller than the full format"]');

--let $stmt_pre= UPDATE t SET j = JSON_SET(j, '$dollar[0]', 'abcdefghijklmnopqrstuvxyz', '$dollar[0]', 0) WHERE
--let $stmt_post=

--let $desc= Update two rows: both partial
--let $stmt= i = 2 OR i = 4
--source $scenario_inc

--let $desc= Update two rows: first partial, then full
--let $stmt= i = 2 OR i = 3
--source $scenario_inc

--let $desc= Update two rows: first full, then partial
--let $stmt= i = 1 OR i = 2
--source $scenario_inc

--let $desc= Update two rows: both full
--let $stmt= i = 1 OR i = 3
--source $scenario_inc

--let $desc= Update four rows: full, partial, full, partial
--let $stmt= i IN (1, 2, 3, 4)
--source $scenario_inc

--echo ==== Invalid paths ====

--echo TODO

--echo ******** Multiple JSON columns ********

--let $column_def= i INT $key, j JSON, k JSON, l JSON, m JSON
let $rows=
  (1,
   '[1, 2, 3, 4]',
   '[5, 6, 7, 8]',
   '{"a": 1, "b": 2, "c": 3, "d": 4}',
   '{"e": 5, "f": 6, "g": 7, "e": 8}');
--let $echo_select= i, j, k, l, m
--let $compare_size_columns= j, k, l, m
--let $stmt_pre= UPDATE t SET

--let $desc= Update after null and after non-modified column
--let $stmt= j = NULL, l = JSON_SET(l, '$dollar.d', "DDD")
--source $scenario_inc

--echo ******** Differences between master and slave ********

--echo TODO: applies ok, does not apply, and mix