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
|
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a INT, b CHAR(8), pk INT AUTO_INCREMENT PRIMARY KEY) ENGINE=rocksdb;
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ',' (a,b);
SELECT a,b FROM t1;
a b
1 foo
2 bar
3
4 abc
LOAD DATA LOCAL INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
CHARACTER SET utf8 COLUMNS TERMINATED BY ','
ESCAPED BY '/' (a,b);
SELECT a,b FROM t1;
a b
1 foo
1 foo
2 bar
2 bar
3
3
4 abc
4 abc
LOAD DATA LOCAL INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ';'
(a) SET b='loaded';
Warnings:
Warning 1262 Row 1 was truncated; it contained more data than there were input columns
Warning 1262 Row 2 was truncated; it contained more data than there were input columns
Warning 1262 Row 3 was truncated; it contained more data than there were input columns
SELECT a,b FROM t1;
a b
0 loaded
1 foo
1 foo
102 loaded
2 bar
2 bar
3
3
4 abc
4 abc
5 loaded
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ';'
OPTIONALLY ENCLOSED BY ''''
LINES STARTING BY 'prefix:'
IGNORE 2 LINES (a,b);
Warnings:
Warning 1262 Row 2 was truncated; it contained more data than there were input columns
SELECT a,b FROM t1;
a b
0
0 loaded
1 foo
1 foo
100 foo
102 loaded
2 bar
2 bar
3
3
4 abc
4 abc
5 loaded
7 test
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1;
Warnings:
Warning 1261 Row 1 doesn't contain data for all columns
Warning 1261 Row 2 doesn't contain data for all columns
Warning 1261 Row 3 doesn't contain data for all columns
Warning 1261 Row 4 doesn't contain data for all columns
SELECT a,b FROM t1;
a b
0
0 loaded
1 foo
1 foo
1 foo
100 foo
102 loaded
2 bar
2 bar
2 bar
3
3
3
4 abc
4 abc
4 abc
5 loaded
7 test
LOAD DATA INFILE '<DATADIR>/se_replacedata.dat' REPLACE INTO TABLE t1;
Warnings:
Warning 1261 Row 1 doesn't contain data for all columns
Warning 1261 Row 2 doesn't contain data for all columns
Warning 1261 Row 3 doesn't contain data for all columns
Warning 1261 Row 4 doesn't contain data for all columns
SELECT a,b FROM t1;
a b
0
0 loaded
1 aaa
1 foo
1 foo
1 foo
100 foo
102 loaded
2 bar
2 bar
2 bar
2 bbb
3
3
3
3 ccc
4 abc
4 abc
4 abc
4 ddd
5 loaded
7 test
DROP TABLE t1;
set session unique_checks=0;
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a INT, b CHAR(8), pk INT AUTO_INCREMENT PRIMARY KEY) ENGINE=rocksdb;
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ',' (a,b);
SELECT a,b FROM t1;
a b
1 foo
2 bar
3
4 abc
LOAD DATA LOCAL INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
CHARACTER SET utf8 COLUMNS TERMINATED BY ','
ESCAPED BY '/' (a,b);
SELECT a,b FROM t1;
a b
1 foo
1 foo
2 bar
2 bar
3
3
4 abc
4 abc
LOAD DATA LOCAL INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ';'
(a) SET b='loaded';
Warnings:
Warning 1262 Row 1 was truncated; it contained more data than there were input columns
Warning 1262 Row 2 was truncated; it contained more data than there were input columns
Warning 1262 Row 3 was truncated; it contained more data than there were input columns
SELECT a,b FROM t1;
a b
0 loaded
1 foo
1 foo
102 loaded
2 bar
2 bar
3
3
4 abc
4 abc
5 loaded
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1
FIELDS TERMINATED BY ';'
OPTIONALLY ENCLOSED BY ''''
LINES STARTING BY 'prefix:'
IGNORE 2 LINES (a,b);
Warnings:
Warning 1262 Row 2 was truncated; it contained more data than there were input columns
SELECT a,b FROM t1;
a b
0
0 loaded
1 foo
1 foo
100 foo
102 loaded
2 bar
2 bar
3
3
4 abc
4 abc
5 loaded
7 test
LOAD DATA INFILE '<DATADIR>/se_loaddata.dat' INTO TABLE t1;
Warnings:
Warning 1261 Row 1 doesn't contain data for all columns
Warning 1261 Row 2 doesn't contain data for all columns
Warning 1261 Row 3 doesn't contain data for all columns
Warning 1261 Row 4 doesn't contain data for all columns
SELECT a,b FROM t1;
a b
0
0 loaded
1 foo
1 foo
1 foo
100 foo
102 loaded
2 bar
2 bar
2 bar
3
3
3
4 abc
4 abc
4 abc
5 loaded
7 test
LOAD DATA INFILE '<DATADIR>/se_replacedata.dat' REPLACE INTO TABLE t1;
ERROR HY000: When unique checking is disabled in MyRocks, INSERT,UPDATE,LOAD statements with clauses that update or replace the key (i.e. INSERT ON DUPLICATE KEY UPDATE, REPLACE) are not allowed. Query: LOAD DATA INFILE '<DATADIR>/se_replacedata.dat' REPLACE INTO TABLE t1
SELECT a,b FROM t1;
a b
0
0 loaded
1 foo
1 foo
1 foo
100 foo
102 loaded
2 bar
2 bar
2 bar
3
3
3
4 abc
4 abc
4 abc
5 loaded
7 test
DROP TABLE t1;
|