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
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.spark.sql.jdbc
import java.math.BigDecimal
import java.sql.{Connection, Date, Timestamp}
import java.util.Properties
import org.apache.spark.tags.DockerTest
@DockerTest
class MySQLIntegrationSuite extends DockerJDBCIntegrationSuite {
override val db = new DatabaseOnDocker {
override val imageName = "mysql:5.7.9"
override val env = Map(
"MYSQL_ROOT_PASSWORD" -> "rootpass"
)
override val jdbcPort: Int = 3306
override def getJdbcUrl(ip: String, port: Int): String =
s"jdbc:mysql://$ip:$port/mysql?user=root&password=rootpass"
}
override def dataPreparation(conn: Connection): Unit = {
conn.prepareStatement("CREATE DATABASE foo").executeUpdate()
conn.prepareStatement("CREATE TABLE tbl (x INTEGER, y TEXT(8))").executeUpdate()
conn.prepareStatement("INSERT INTO tbl VALUES (42,'fred')").executeUpdate()
conn.prepareStatement("INSERT INTO tbl VALUES (17,'dave')").executeUpdate()
conn.prepareStatement("CREATE TABLE numbers (onebit BIT(1), tenbits BIT(10), "
+ "small SMALLINT, med MEDIUMINT, nor INT, big BIGINT, deci DECIMAL(40,20), flt FLOAT, "
+ "dbl DOUBLE)").executeUpdate()
conn.prepareStatement("INSERT INTO numbers VALUES (b'0', b'1000100101', "
+ "17, 77777, 123456789, 123456789012345, 123456789012345.123456789012345, "
+ "42.75, 1.0000000000000002)").executeUpdate()
conn.prepareStatement("CREATE TABLE dates (d DATE, t TIME, dt DATETIME, ts TIMESTAMP, "
+ "yr YEAR)").executeUpdate()
conn.prepareStatement("INSERT INTO dates VALUES ('1991-11-09', '13:31:24', "
+ "'1996-01-01 01:23:45', '2009-02-13 23:31:30', '2001')").executeUpdate()
// TODO: Test locale conversion for strings.
conn.prepareStatement("CREATE TABLE strings (a CHAR(10), b VARCHAR(10), c TINYTEXT, "
+ "d TEXT, e MEDIUMTEXT, f LONGTEXT, g BINARY(4), h VARBINARY(10), i BLOB)"
).executeUpdate()
conn.prepareStatement("INSERT INTO strings VALUES ('the', 'quick', 'brown', 'fox', " +
"'jumps', 'over', 'the', 'lazy', 'dog')").executeUpdate()
}
test("Basic test") {
val df = sqlContext.read.jdbc(jdbcUrl, "tbl", new Properties)
val rows = df.collect()
assert(rows.length == 2)
val types = rows(0).toSeq.map(x => x.getClass.toString)
assert(types.length == 2)
assert(types(0).equals("class java.lang.Integer"))
assert(types(1).equals("class java.lang.String"))
}
test("Numeric types") {
val df = sqlContext.read.jdbc(jdbcUrl, "numbers", new Properties)
val rows = df.collect()
assert(rows.length == 1)
val types = rows(0).toSeq.map(x => x.getClass.toString)
assert(types.length == 9)
assert(types(0).equals("class java.lang.Boolean"))
assert(types(1).equals("class java.lang.Long"))
assert(types(2).equals("class java.lang.Integer"))
assert(types(3).equals("class java.lang.Integer"))
assert(types(4).equals("class java.lang.Integer"))
assert(types(5).equals("class java.lang.Long"))
assert(types(6).equals("class java.math.BigDecimal"))
assert(types(7).equals("class java.lang.Double"))
assert(types(8).equals("class java.lang.Double"))
assert(rows(0).getBoolean(0) == false)
assert(rows(0).getLong(1) == 0x225)
assert(rows(0).getInt(2) == 17)
assert(rows(0).getInt(3) == 77777)
assert(rows(0).getInt(4) == 123456789)
assert(rows(0).getLong(5) == 123456789012345L)
val bd = new BigDecimal("123456789012345.12345678901234500000")
assert(rows(0).getAs[BigDecimal](6).equals(bd))
assert(rows(0).getDouble(7) == 42.75)
assert(rows(0).getDouble(8) == 1.0000000000000002)
}
test("Date types") {
val df = sqlContext.read.jdbc(jdbcUrl, "dates", new Properties)
val rows = df.collect()
assert(rows.length == 1)
val types = rows(0).toSeq.map(x => x.getClass.toString)
assert(types.length == 5)
assert(types(0).equals("class java.sql.Date"))
assert(types(1).equals("class java.sql.Timestamp"))
assert(types(2).equals("class java.sql.Timestamp"))
assert(types(3).equals("class java.sql.Timestamp"))
assert(types(4).equals("class java.sql.Date"))
assert(rows(0).getAs[Date](0).equals(Date.valueOf("1991-11-09")))
assert(rows(0).getAs[Timestamp](1).equals(Timestamp.valueOf("1970-01-01 13:31:24")))
assert(rows(0).getAs[Timestamp](2).equals(Timestamp.valueOf("1996-01-01 01:23:45")))
assert(rows(0).getAs[Timestamp](3).equals(Timestamp.valueOf("2009-02-13 23:31:30")))
assert(rows(0).getAs[Date](4).equals(Date.valueOf("2001-01-01")))
}
test("String types") {
val df = sqlContext.read.jdbc(jdbcUrl, "strings", new Properties)
val rows = df.collect()
assert(rows.length == 1)
val types = rows(0).toSeq.map(x => x.getClass.toString)
assert(types.length == 9)
assert(types(0).equals("class java.lang.String"))
assert(types(1).equals("class java.lang.String"))
assert(types(2).equals("class java.lang.String"))
assert(types(3).equals("class java.lang.String"))
assert(types(4).equals("class java.lang.String"))
assert(types(5).equals("class java.lang.String"))
assert(types(6).equals("class [B"))
assert(types(7).equals("class [B"))
assert(types(8).equals("class [B"))
assert(rows(0).getString(0).equals("the"))
assert(rows(0).getString(1).equals("quick"))
assert(rows(0).getString(2).equals("brown"))
assert(rows(0).getString(3).equals("fox"))
assert(rows(0).getString(4).equals("jumps"))
assert(rows(0).getString(5).equals("over"))
assert(java.util.Arrays.equals(rows(0).getAs[Array[Byte]](6), Array[Byte](116, 104, 101, 0)))
assert(java.util.Arrays.equals(rows(0).getAs[Array[Byte]](7), Array[Byte](108, 97, 122, 121)))
assert(java.util.Arrays.equals(rows(0).getAs[Array[Byte]](8), Array[Byte](100, 111, 103)))
}
test("Basic write test") {
val df1 = sqlContext.read.jdbc(jdbcUrl, "numbers", new Properties)
val df2 = sqlContext.read.jdbc(jdbcUrl, "dates", new Properties)
val df3 = sqlContext.read.jdbc(jdbcUrl, "strings", new Properties)
df1.write.jdbc(jdbcUrl, "numberscopy", new Properties)
df2.write.jdbc(jdbcUrl, "datescopy", new Properties)
df3.write.jdbc(jdbcUrl, "stringscopy", new Properties)
}
}
|
