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/*
* 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.catalyst.expressions
import java.nio.charset.StandardCharsets
import org.apache.commons.codec.digest.DigestUtils
import org.apache.spark.SparkFunSuite
import org.apache.spark.sql.{RandomDataGenerator, Row}
import org.apache.spark.sql.catalyst.encoders.{ExamplePointUDT, RowEncoder}
import org.apache.spark.sql.types._
class MiscFunctionsSuite extends SparkFunSuite with ExpressionEvalHelper {
test("md5") {
checkEvaluation(Md5(Literal("ABC".getBytes(StandardCharsets.UTF_8))),
"902fbdd2b1df0c4f70b4a5d23525e932")
checkEvaluation(Md5(Literal.create(Array[Byte](1, 2, 3, 4, 5, 6), BinaryType)),
"6ac1e56bc78f031059be7be854522c4c")
checkEvaluation(Md5(Literal.create(null, BinaryType)), null)
checkConsistencyBetweenInterpretedAndCodegen(Md5, BinaryType)
}
test("sha1") {
checkEvaluation(Sha1(Literal("ABC".getBytes(StandardCharsets.UTF_8))),
"3c01bdbb26f358bab27f267924aa2c9a03fcfdb8")
checkEvaluation(Sha1(Literal.create(Array[Byte](1, 2, 3, 4, 5, 6), BinaryType)),
"5d211bad8f4ee70e16c7d343a838fc344a1ed961")
checkEvaluation(Sha1(Literal.create(null, BinaryType)), null)
checkEvaluation(Sha1(Literal("".getBytes(StandardCharsets.UTF_8))),
"da39a3ee5e6b4b0d3255bfef95601890afd80709")
checkConsistencyBetweenInterpretedAndCodegen(Sha1, BinaryType)
}
test("sha2") {
checkEvaluation(Sha2(Literal("ABC".getBytes(StandardCharsets.UTF_8)), Literal(256)),
DigestUtils.sha256Hex("ABC"))
checkEvaluation(Sha2(Literal.create(Array[Byte](1, 2, 3, 4, 5, 6), BinaryType), Literal(384)),
DigestUtils.sha384Hex(Array[Byte](1, 2, 3, 4, 5, 6)))
// unsupported bit length
checkEvaluation(Sha2(Literal.create(null, BinaryType), Literal(1024)), null)
checkEvaluation(Sha2(Literal.create(null, BinaryType), Literal(512)), null)
checkEvaluation(Sha2(Literal("ABC".getBytes(StandardCharsets.UTF_8)),
Literal.create(null, IntegerType)), null)
checkEvaluation(Sha2(Literal.create(null, BinaryType), Literal.create(null, IntegerType)), null)
}
test("crc32") {
checkEvaluation(Crc32(Literal("ABC".getBytes(StandardCharsets.UTF_8))), 2743272264L)
checkEvaluation(Crc32(Literal.create(Array[Byte](1, 2, 3, 4, 5, 6), BinaryType)),
2180413220L)
checkEvaluation(Crc32(Literal.create(null, BinaryType)), null)
checkConsistencyBetweenInterpretedAndCodegen(Crc32, BinaryType)
}
test("assert_true") {
intercept[RuntimeException] {
checkEvaluation(AssertTrue(Literal.create(false, BooleanType)), null)
}
intercept[RuntimeException] {
checkEvaluation(AssertTrue(Cast(Literal(0), BooleanType)), null)
}
intercept[RuntimeException] {
checkEvaluation(AssertTrue(Literal.create(null, NullType)), null)
}
intercept[RuntimeException] {
checkEvaluation(AssertTrue(Literal.create(null, BooleanType)), null)
}
checkEvaluation(AssertTrue(Literal.create(true, BooleanType)), null)
checkEvaluation(AssertTrue(Cast(Literal(1), BooleanType)), null)
}
private val structOfString = new StructType().add("str", StringType)
private val structOfUDT = new StructType().add("udt", new ExamplePointUDT, false)
private val arrayOfString = ArrayType(StringType)
private val arrayOfNull = ArrayType(NullType)
private val mapOfString = MapType(StringType, StringType)
private val arrayOfUDT = ArrayType(new ExamplePointUDT, false)
testHash(
new StructType()
.add("null", NullType)
.add("boolean", BooleanType)
.add("byte", ByteType)
.add("short", ShortType)
.add("int", IntegerType)
.add("long", LongType)
.add("float", FloatType)
.add("double", DoubleType)
.add("bigDecimal", DecimalType.SYSTEM_DEFAULT)
.add("smallDecimal", DecimalType.USER_DEFAULT)
.add("string", StringType)
.add("binary", BinaryType)
.add("date", DateType)
.add("timestamp", TimestampType)
.add("udt", new ExamplePointUDT))
testHash(
new StructType()
.add("arrayOfNull", arrayOfNull)
.add("arrayOfString", arrayOfString)
.add("arrayOfArrayOfString", ArrayType(arrayOfString))
.add("arrayOfArrayOfInt", ArrayType(ArrayType(IntegerType)))
.add("arrayOfMap", ArrayType(mapOfString))
.add("arrayOfStruct", ArrayType(structOfString))
.add("arrayOfUDT", arrayOfUDT))
testHash(
new StructType()
.add("mapOfIntAndString", MapType(IntegerType, StringType))
.add("mapOfStringAndArray", MapType(StringType, arrayOfString))
.add("mapOfArrayAndInt", MapType(arrayOfString, IntegerType))
.add("mapOfArray", MapType(arrayOfString, arrayOfString))
.add("mapOfStringAndStruct", MapType(StringType, structOfString))
.add("mapOfStructAndString", MapType(structOfString, StringType))
.add("mapOfStruct", MapType(structOfString, structOfString)))
testHash(
new StructType()
.add("structOfString", structOfString)
.add("structOfStructOfString", new StructType().add("struct", structOfString))
.add("structOfArray", new StructType().add("array", arrayOfString))
.add("structOfMap", new StructType().add("map", mapOfString))
.add("structOfArrayAndMap",
new StructType().add("array", arrayOfString).add("map", mapOfString))
.add("structOfUDT", structOfUDT))
private def testHash(inputSchema: StructType): Unit = {
val inputGenerator = RandomDataGenerator.forType(inputSchema, nullable = false).get
val encoder = RowEncoder(inputSchema)
val seed = scala.util.Random.nextInt()
test(s"murmur3/xxHash64/hive hash: ${inputSchema.simpleString}") {
for (_ <- 1 to 10) {
val input = encoder.toRow(inputGenerator.apply().asInstanceOf[Row]).asInstanceOf[UnsafeRow]
val literals = input.toSeq(inputSchema).zip(inputSchema.map(_.dataType)).map {
case (value, dt) => Literal.create(value, dt)
}
// Only test the interpreted version has same result with codegen version.
checkEvaluation(Murmur3Hash(literals, seed), Murmur3Hash(literals, seed).eval())
checkEvaluation(XxHash64(literals, seed), XxHash64(literals, seed).eval())
checkEvaluation(HiveHash(literals), HiveHash(literals).eval())
}
}
}
}
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