/
BigQueryTest.java
352 lines (297 loc) · 12.9 KB
/
BigQueryTest.java
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
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
/*
*
* MariaDB Client for Java
*
* Copyright (c) 2012-2014 Monty Program Ab.
* Copyright (c) 2015-2017 MariaDB Ab.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with this library; if not, write to Monty Program Ab info@montyprogram.com.
*
* This particular MariaDB Client for Java file is work
* derived from a Drizzle-JDBC. Drizzle-JDBC file which is covered by subject to
* the following copyright and notice provisions:
*
* Copyright (c) 2009-2011, Marcus Eriksson
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* Neither the name of the driver nor the names of its contributors may not be
* used to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
*/
package org.mariadb.jdbc;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.*;
import java.sql.*;
import java.util.Arrays;
import static org.junit.Assert.*;
public class BigQueryTest extends BaseTest {
/**
* Initialize test data.
*
* @throws SQLException id connection error occur
*/
@BeforeClass()
public static void initClass() throws SQLException {
createTable("bigblob", "id int not null primary key auto_increment, test longblob");
createTable("bigblob2", "id int not null primary key auto_increment, test longblob, test2 longblob");
createTable("bigblob3", "id int not null primary key auto_increment, test longblob, test2 longblob, test3 varchar(20)");
createTable("bigblob4", "test longblob");
createTable("bigblob5", "id int not null primary key auto_increment, test longblob, test2 text");
createTable("bigblob6", "id int not null primary key auto_increment, test longblob");
}
@Test
public void sendBigQuery2() throws SQLException {
Assume.assumeTrue(checkMaxAllowedPacketMore40m("sendBigQuery2"));
char[] arr = new char[20000000];
for (int i = 0; i < arr.length; i++) {
arr[i] = (char) ('a' + (i % 10));
}
Statement stmt = sharedConnection.createStatement();
StringBuilder query = new StringBuilder("INSERT INTO bigblob VALUES (null, '")
.append(arr).append("')");
stmt.executeUpdate(query.toString());
ResultSet rs = stmt.executeQuery("select * from bigblob");
rs.next();
byte[] newBytes = rs.getBytes(2);
assertEquals(arr.length, newBytes.length);
for (int i = 0; i < arr.length; i++) {
assertEquals(arr[i], newBytes[i]);
}
}
@Test
public void sendBigPreparedQueryFe() throws SQLException {
Assume.assumeTrue(checkMaxAllowedPacketMore20m("sendBigPreparedQueryFe"));
byte[] arr = new byte[20000000];
Arrays.fill(arr, (byte) 0xfe);
try (Connection connection = setConnection("&useCompression=true")) {
PreparedStatement ps = connection.prepareStatement("insert into bigblob6 values(null, ?)");
ps.setBytes(1, arr);
ps.executeUpdate();
ps.setBytes(1, arr);
ps.executeUpdate();
Statement stmt = connection.createStatement();
ResultSet rs = stmt.executeQuery("select test from bigblob6");
rs.next();
byte[] newBytes = rs.getBytes(1);
assertEquals(arr.length, newBytes.length);
for (int i = 0; i < arr.length; i++) {
assertEquals(arr[i], newBytes[i]);
}
}
}
@Test
public void sendBigPreparedQuery() throws SQLException {
Assume.assumeTrue(checkMaxAllowedPacketMore40m("sendBigPreparedQuery"));
byte[] arr = new byte[20000000];
Arrays.fill(arr, (byte) 'a');
byte[] arr2 = new byte[20000000];
Arrays.fill(arr2, (byte) 'b');
PreparedStatement ps = sharedConnection.prepareStatement("insert into bigblob2 values(null, ?,?)");
ps.setBytes(1, arr);
ps.setBytes(2, arr2);
ps.executeUpdate();
Statement stmt = sharedConnection.createStatement();
ResultSet rs = stmt.executeQuery("select * from bigblob2");
rs.next();
byte[] newBytes = rs.getBytes(2);
byte[] newBytes2 = rs.getBytes(3);
assertEquals(arr.length, newBytes.length);
assertEquals(arr2.length, newBytes2.length);
for (int i = 0; i < arr.length; i++) {
assertEquals(arr[i], newBytes[i]);
}
for (int i = 0; i < arr2.length; i++) {
assertEquals(arr2[i], newBytes2[i]);
}
}
@Test
public void sendBigBlobPreparedQuery() throws SQLException {
Assume.assumeTrue(checkMaxAllowedPacketMore40m("sendBigPreparedQuery") && sharedUsePrepare());
long maxAllowedPacket = 0;
Statement st = sharedConnection.createStatement();
ResultSet rs1 = st.executeQuery("select @@max_allowed_packet");
if (rs1.next()) {
maxAllowedPacket = rs1.getInt(1);
Assume.assumeTrue(maxAllowedPacket < 512 * 1024 * 1024L);
} else {
fail();
}
byte[] arr = new byte[(int) maxAllowedPacket - 1000];
int pos = 0;
while (pos < maxAllowedPacket - 1000) {
arr[pos] = (byte) ((pos % 132) + 40);
pos++;
}
byte[] arr2 = new byte[(int) maxAllowedPacket - 1000];
pos = 0;
while (pos < maxAllowedPacket - 1000) {
arr2[pos] = (byte) (((pos + 5) % 127) + 40);
pos++;
}
PreparedStatement ps = sharedConnection.prepareStatement("insert into bigblob3 values(null, ?,?,?)");
ps.setBlob(1, new MariaDbBlob(arr));
ps.setBlob(2, new MariaDbBlob(arr2));
ps.setString(3, "bob");
ps.executeUpdate();
Statement stmt = sharedConnection.createStatement();
ResultSet rs = stmt.executeQuery("select * from bigblob3");
rs.next();
byte[] newBytes = rs.getBytes(2);
byte[] newBytes2 = rs.getBytes(3);
assertEquals(arr.length, newBytes.length);
assertEquals(arr2.length, newBytes2.length);
for (int i = 0; i < arr.length; i++) {
assertEquals(arr[i], newBytes[i]);
}
for (int i = 0; i < arr2.length; i++) {
assertEquals(arr2[i], newBytes2[i]);
}
assertEquals("bob", rs.getString(4));
}
@Test
public void testError() throws SQLException {
// check that maxAllowedPacket is big enough for the test
Assume.assumeTrue(checkMaxAllowedPacketMore20m("testError"));
try (Connection connection = setConnection()) {
int selectSize = 9;
char[] arr = new char[16 * 1024 * 1024 - selectSize];
Arrays.fill(arr, 'a');
String request = "select '" + new String(arr) + "'";
ResultSet rs = connection.createStatement().executeQuery(request);
rs.next();
assertEquals(arr.length, rs.getString(1).length());
}
}
@Test
public void sendStreamComData() throws Exception {
Assume.assumeTrue(checkMaxAllowedPacketMore40m("sendBigPreparedQuery") && sharedUsePrepare());
File tmpFile = File.createTempFile("temp-file-name", ".tmp");
byte[] bb = new byte[11000];
for (int i = 0; i < 11_000; i++) {
bb[i] = (byte) (i % 110 + 40);
}
try (FileOutputStream fos = new FileOutputStream(tmpFile)) {
for (int i = 0; i < 2_000; i++) {
fos.write(bb);
}
}
try (FileInputStream fis = new FileInputStream(tmpFile)) {
try (FileInputStream fis2 = new FileInputStream(tmpFile)) {
try (FileInputStream fis3 = new FileInputStream(tmpFile)) {
try (PreparedStatement ps = sharedConnection.prepareStatement("insert into bigblob4 values(?)")) {
//testing char stream
ps.setCharacterStream(1, new InputStreamReader(fis, "UTF-8"));
ps.executeUpdate();
//testing byte stream
ps.setBlob(1, fis2);
ps.executeUpdate();
//testing char stream with length
ps.setCharacterStream(1, new InputStreamReader(fis3, "UTF-8"), 10_000_000);
ps.executeUpdate();
}
}
}
}
//test using binary resultSet
PreparedStatement ps = sharedConnection.prepareStatement("select * from bigblob4");
checkResult(tmpFile, ps.executeQuery(), 10_000_000);
//test using text resultSet
Statement stmt = sharedConnection.createStatement();
checkResult(tmpFile, stmt.executeQuery("select * from bigblob4"), 10_000_000);
}
private void checkResult(File tmpFile, ResultSet rs, int length) throws Exception {
assertTrue(rs.next());
String res = rs.getString(1);
try (Reader initialReader = new InputStreamReader(new FileInputStream(tmpFile), "UTF-8")) {
char[] bb = new char[64 * 1024];
int len;
int pos = 0;
while ((len = initialReader.read(bb)) > 0) {
for (int i = 0; i < len; i++) {
assertEquals(bb[i], res.charAt(pos++));
}
}
}
assertTrue(rs.next());
byte[] results = rs.getBytes(1);
try (FileInputStream fis2 = new FileInputStream(tmpFile)) {
byte[] byteBuffer = new byte[64 * 1024];
int len;
int pos = 0;
while ((len = fis2.read(byteBuffer)) > 0) {
for (int i = 0; i < len; i++) {
assertEquals(byteBuffer[i], results[pos++]);
}
}
}
assertTrue(rs.next());
res = rs.getString(1);
assertEquals(length, res.length());
try (Reader initialReader = new InputStreamReader(new FileInputStream(tmpFile), "UTF-8")) {
char[] bb = new char[64 * 1024];
int len;
int pos = 0;
while ((len = initialReader.read(bb)) > 0) {
for (int i = 0; i < len; i++) {
if (pos < length) assertEquals(bb[i], res.charAt(pos++));
}
}
assertEquals(length, pos);
}
assertFalse(rs.next());
}
@Test
public void maxFieldSizeTest() throws SQLException {
byte abyte = (byte) 'a';
byte bbyte = (byte) 'b';
byte[] arr = new byte[200];
Arrays.fill(arr, abyte);
byte[] arr2 = new byte[200];
Arrays.fill(arr2, bbyte);
PreparedStatement ps = sharedConnection.prepareStatement("insert into bigblob5 values(null, ?,?)");
ps.setBytes(1, arr);
ps.setBytes(2, arr2);
ps.executeUpdate();
Statement stmt = sharedConnection.createStatement();
stmt.setMaxFieldSize(2);
ResultSet rs = stmt.executeQuery("select * from bigblob5");
rs.next();
assertEquals(2, rs.getBytes(2).length);
assertEquals(2, rs.getString(3).length());
assertArrayEquals(new byte[]{abyte, abyte}, rs.getBytes(2));
assertEquals("bb", rs.getString(3));
}
}