forked from xelabs/go-mysqlstack
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathddl_test.go
More file actions
262 lines (231 loc) · 6.07 KB
/
ddl_test.go
File metadata and controls
262 lines (231 loc) · 6.07 KB
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
/*
Copyright 2017 Google Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package sqlparser
import "strings"
import "testing"
func TestDDL1(t *testing.T) {
validSQL := []struct {
input string
output string
}{
// Table.
{
input: "create table t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") partition by hash(id)",
output: "create table t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
")",
},
{
input: "create table t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") partition by hash(id)",
output: "create table t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
")",
},
{
input: "create table t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") partition by hash(id) partitions 6",
output: "create table t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
")",
},
{
input: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
")",
output: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
")",
},
{
input: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") default charset=utf8",
output: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") default charset=utf8",
},
{
input: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") engine=tokudb",
output: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") engine=tokudb",
},
{
input: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") engine=tokudb default charset=utf8",
output: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") engine=tokudb default charset=utf8",
},
{
input: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") ENGINE=InnoDB AUTO_INCREMENT=34 DEFAULT CHARSET=utf8mb4 PARTITION BY HASH(id)",
output: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") engine=InnoDB default charset=utf8mb4",
},
{
input: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") engine=tokudb default charset=utf8 partition by hash(id)",
output: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10)\n" +
") engine=tokudb default charset=utf8",
},
// Index.
{
input: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10),\n" +
" KEY `IDX_USER` (`user_id`)\n" +
") engine=tokudb default charset=utf8 partition by hash(id)",
output: "create table test.t (\n" +
" `id` int primary key,\n" +
" `name` varchar(10),\n" +
" key `IDX_USER` (`user_id`)\n" +
") engine=tokudb default charset=utf8",
},
{
input: "create table if not exists t1 (a int)",
output: "create table if not exists t1 (\n\t`a` int\n)",
},
{
input: "truncate table t1",
output: "truncate table t1",
},
{
input: "drop table t1",
output: "drop table t1",
},
{
input: "drop table if exists t1",
output: "drop table if exists t1",
},
// Database.
{
input: "drop database test",
output: "drop database test",
},
{
input: "create database test",
output: "create database test",
},
{
input: "drop database if exists test",
output: "drop database if exists test",
},
{
input: "create database if not exists test",
output: "create database if not exists test",
},
// Alter engine.
{
input: "alter table test engine=tokudb",
output: "alter table test engine = tokudb",
},
{
input: "alter table test.t1 engine=tokudb",
output: "alter table test.t1 engine = tokudb",
},
// Alter charset.
{
input: "alter table test.t1 convert to character set utf8",
output: "alter table test.t1 convert to character set utf8",
},
// Index.
{
input: "create index idx on test(a,b)",
output: "create index idx on test",
},
{
input: "drop index idx on test",
output: "drop index idx on test",
},
// Add column.
{
input: "alter table test add column(id int primary key)",
output: "alter table test add column (\n" +
" `id` int primary key\n" +
")",
},
{
input: "alter table test add column(id int primary key, name varchar(100))",
output: "alter table test add column (\n" +
" `id` int primary key,\n" +
" `name` varchar(100)\n" +
")",
},
// Modify column.
{
input: "alter table test modify column name varchar(200)",
output: "alter table test modify column `name` varchar(200)",
},
{
input: "alter table test modify column name varchar(200) not null",
output: "alter table test modify column `name` varchar(200) not null",
},
// Drop column.
{
input: "alter table test drop column name",
output: "alter table test drop column `name`",
},
}
for _, ddl := range validSQL {
sql := strings.TrimSpace(ddl.input)
tree, err := Parse(sql)
if err != nil {
t.Errorf("input: %s, err: %v", sql, err)
continue
}
// Walk.
Walk(func(node SQLNode) (bool, error) {
return true, nil
}, tree)
// Walk.
node := tree.(*DDL)
Walk(func(node SQLNode) (bool, error) {
return true, nil
}, node.TableSpec)
got := String(tree.(*DDL))
if ddl.output != got {
t.Errorf("want:\n%s\ngot:\n%s", ddl.output, got)
}
}
}