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[SPARK-8149][SQL] Break ExpressionEvaluationSuite down to multiple files
Also moved a few files in expressions package around to match test suites. Author: Reynold Xin <[email protected]> Closes apache#6693 from rxin/expr-refactoring and squashes the following commits: 857599f [Reynold Xin] Fixed style violation. c0eb74b [Reynold Xin] Fixed compilation. b3a40f8 [Reynold Xin] Refactored expression test suites.
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/bitwise.scala
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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. | ||
| */ | ||
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| package org.apache.spark.sql.catalyst.expressions | ||
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| import org.apache.spark.sql.catalyst.analysis.TypeCheckResult | ||
| import org.apache.spark.sql.catalyst.expressions.codegen._ | ||
| import org.apache.spark.sql.catalyst.util.TypeUtils | ||
| import org.apache.spark.sql.types._ | ||
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| /** | ||
| * A function that calculates bitwise and(&) of two numbers. | ||
| */ | ||
| case class BitwiseAnd(left: Expression, right: Expression) extends BinaryArithmetic { | ||
| override def symbol: String = "&" | ||
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| protected def checkTypesInternal(t: DataType) = | ||
| TypeUtils.checkForBitwiseExpr(t, "operator " + symbol) | ||
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| private lazy val and: (Any, Any) => Any = dataType match { | ||
| case ByteType => | ||
| ((evalE1: Byte, evalE2: Byte) => (evalE1 & evalE2).toByte).asInstanceOf[(Any, Any) => Any] | ||
| case ShortType => | ||
| ((evalE1: Short, evalE2: Short) => (evalE1 & evalE2).toShort).asInstanceOf[(Any, Any) => Any] | ||
| case IntegerType => | ||
| ((evalE1: Int, evalE2: Int) => evalE1 & evalE2).asInstanceOf[(Any, Any) => Any] | ||
| case LongType => | ||
| ((evalE1: Long, evalE2: Long) => evalE1 & evalE2).asInstanceOf[(Any, Any) => Any] | ||
| } | ||
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| protected override def evalInternal(evalE1: Any, evalE2: Any) = and(evalE1, evalE2) | ||
| } | ||
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| /** | ||
| * A function that calculates bitwise or(|) of two numbers. | ||
| */ | ||
| case class BitwiseOr(left: Expression, right: Expression) extends BinaryArithmetic { | ||
| override def symbol: String = "|" | ||
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| protected def checkTypesInternal(t: DataType) = | ||
| TypeUtils.checkForBitwiseExpr(t, "operator " + symbol) | ||
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| private lazy val or: (Any, Any) => Any = dataType match { | ||
| case ByteType => | ||
| ((evalE1: Byte, evalE2: Byte) => (evalE1 | evalE2).toByte).asInstanceOf[(Any, Any) => Any] | ||
| case ShortType => | ||
| ((evalE1: Short, evalE2: Short) => (evalE1 | evalE2).toShort).asInstanceOf[(Any, Any) => Any] | ||
| case IntegerType => | ||
| ((evalE1: Int, evalE2: Int) => evalE1 | evalE2).asInstanceOf[(Any, Any) => Any] | ||
| case LongType => | ||
| ((evalE1: Long, evalE2: Long) => evalE1 | evalE2).asInstanceOf[(Any, Any) => Any] | ||
| } | ||
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| protected override def evalInternal(evalE1: Any, evalE2: Any) = or(evalE1, evalE2) | ||
| } | ||
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| /** | ||
| * A function that calculates bitwise xor of two numbers. | ||
| */ | ||
| case class BitwiseXor(left: Expression, right: Expression) extends BinaryArithmetic { | ||
| override def symbol: String = "^" | ||
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| protected def checkTypesInternal(t: DataType) = | ||
| TypeUtils.checkForBitwiseExpr(t, "operator " + symbol) | ||
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| private lazy val xor: (Any, Any) => Any = dataType match { | ||
| case ByteType => | ||
| ((evalE1: Byte, evalE2: Byte) => (evalE1 ^ evalE2).toByte).asInstanceOf[(Any, Any) => Any] | ||
| case ShortType => | ||
| ((evalE1: Short, evalE2: Short) => (evalE1 ^ evalE2).toShort).asInstanceOf[(Any, Any) => Any] | ||
| case IntegerType => | ||
| ((evalE1: Int, evalE2: Int) => evalE1 ^ evalE2).asInstanceOf[(Any, Any) => Any] | ||
| case LongType => | ||
| ((evalE1: Long, evalE2: Long) => evalE1 ^ evalE2).asInstanceOf[(Any, Any) => Any] | ||
| } | ||
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| protected override def evalInternal(evalE1: Any, evalE2: Any): Any = xor(evalE1, evalE2) | ||
| } | ||
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| /** | ||
| * A function that calculates bitwise not(~) of a number. | ||
| */ | ||
| case class BitwiseNot(child: Expression) extends UnaryArithmetic { | ||
| override def toString: String = s"~$child" | ||
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| override def checkInputDataTypes(): TypeCheckResult = | ||
| TypeUtils.checkForBitwiseExpr(child.dataType, "operator ~") | ||
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| private lazy val not: (Any) => Any = dataType match { | ||
| case ByteType => | ||
| ((evalE: Byte) => (~evalE).toByte).asInstanceOf[(Any) => Any] | ||
| case ShortType => | ||
| ((evalE: Short) => (~evalE).toShort).asInstanceOf[(Any) => Any] | ||
| case IntegerType => | ||
| ((evalE: Int) => ~evalE).asInstanceOf[(Any) => Any] | ||
| case LongType => | ||
| ((evalE: Long) => ~evalE).asInstanceOf[(Any) => Any] | ||
| } | ||
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| override def genCode(ctx: CodeGenContext, ev: GeneratedExpressionCode): Code = { | ||
| defineCodeGen(ctx, ev, c => s"(${ctx.javaType(dataType)})~($c)") | ||
| } | ||
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| protected override def evalInternal(evalE: Any) = not(evalE) | ||
| } |
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