| /* |
| * 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. |
| */ |
| <@pp.dropOutputFile /> |
| |
| |
| <@pp.changeOutputFile name="/org/apache/drill/exec/expr/fn/impl/GMathFunctions.java" /> |
| |
| <#include "/@includes/license.ftl" /> |
| |
| /* |
| * This class is automatically generated from AddTypes.tdd using FreeMarker. |
| */ |
| |
| |
| package org.apache.drill.exec.expr.fn.impl; |
| |
| |
| import org.apache.drill.common.types.TypeProtos; |
| import org.apache.drill.common.types.Types; |
| import org.apache.drill.common.types.TypeProtos.MinorType; |
| import org.apache.drill.exec.expr.DrillSimpleFunc; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.NullHandling; |
| import org.apache.drill.exec.expr.annotations.Output; |
| import org.apache.drill.exec.expr.annotations.Param; |
| import org.apache.drill.exec.expr.annotations.Workspace; |
| import org.apache.drill.exec.expr.fn.impl.StringFunctions; |
| import org.apache.drill.exec.expr.holders.*; |
| import org.apache.drill.exec.record.RecordBatch; |
| |
| /* |
| * This class is generated using freemarker and the ${.template_name} template. |
| */ |
| @SuppressWarnings("unused") |
| |
| public class GMathFunctions{ |
| static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(GMathFunctions.class); |
| |
| private GMathFunctions(){} |
| |
| <#list mathFunc.unaryMathFunctions as func> |
| |
| <#list func.types as type> |
| |
| <#if func.funcName=="negative"> |
| @FunctionTemplate(names = {"negative", "u-", "-"}, scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| <#else> |
| @FunctionTemplate(name = "${func.funcName}", scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| </#if> |
| public static class ${func.className}${type.input} implements DrillSimpleFunc { |
| |
| @Param ${type.input}Holder in; |
| <#if func.funcName == 'sqrt'> |
| @Output Float8Holder out; |
| <#else> |
| @Output ${type.outputType}Holder out; |
| </#if> |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| |
| <#if func.funcName=='trunc'> |
| <#if type.roundingRequired ??> |
| if (Double.isInfinite(in.value) || Double.isNaN(in.value)){ |
| out.value = <#if type.input='Float8'> Double.NaN <#else> Float.NaN </#if>; |
| } else { |
| java.math.BigDecimal bd = java.math.BigDecimal.valueOf(in.value).setScale(0, java.math.BigDecimal.ROUND_DOWN); |
| out.value = <#if type.extraCast ??>(${type.extraCast})</#if>bd.${type.castType}Value(); |
| } |
| <#else> |
| out.value = <#if func.funcName!='sqrt'>(${type.castType})</#if> (in.value);</#if> |
| <#else> |
| out.value = <#if func.funcName!='sqrt'>(${type.castType})</#if> ${func.javaFunc}(in.value); |
| </#if> |
| } |
| } |
| |
| </#list> |
| </#list> |
| |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //Math functions which take two arguments (of same type). |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| <#list mathFunc.binaryMathFunctions as func> |
| <#list func.types as type> |
| |
| <#if func.aliasName == ""> |
| @FunctionTemplate(name = "${func.funcName}", scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| <#else> |
| @FunctionTemplate(names = {"${func.funcName}", "${func.aliasName}"}, scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| </#if> |
| public static class ${func.className}${type.input} implements DrillSimpleFunc { |
| |
| @Param ${type.input}Holder input1; |
| @Param ${type.input}Holder input2; |
| @Output ${type.outputType}Holder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| <#if func.funcName == 'div'> |
| <#if type.roundingRequired ??> |
| java.math.BigDecimal bdOut = java.math.BigDecimal.valueOf(input1.value ${func.javaFunc} input2.value).setScale(0, java.math.BigDecimal.ROUND_DOWN); |
| out.value = bdOut.${type.castType}Value(); |
| <#else> |
| out.value = (${type.castType}) ( input1.value ${func.javaFunc} input2.value); |
| </#if> |
| <#elseif func.funcName == 'mod'> |
| out.value = (${type.castType}) (input2.value == 0 ? input1.value : (input1.value ${func.javaFunc} input2.value)); |
| <#else> |
| out.value =(${type.castType}) ( input1.value ${func.javaFunc} input2.value); |
| </#if> |
| } |
| } |
| </#list> |
| </#list> |
| |
| <#list mathFunc.otherMathFunctions as func> |
| <#list func.types as type> |
| |
| @FunctionTemplate(name = "${func.funcName}", scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| public static class ${func.className}${type.dataType} implements DrillSimpleFunc { |
| |
| @Param ${type.dataType}Holder input1; |
| @Param IntHolder input2; |
| @Output Float8Holder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| |
| <#if func.funcName=='trunc' && (type.dataType=='Float4' || type.dataType=='Float8')> |
| if (Double.isInfinite(input1.value) || Double.isNaN(input1.value)){ |
| out.value = Double.NaN; |
| } else { |
| java.math.BigDecimal temp = new java.math.BigDecimal(input1.value); |
| out.value = temp.setScale(input2.value, java.math.RoundingMode.${func.mode}).doubleValue(); |
| } |
| <#else> |
| java.math.BigDecimal temp = new java.math.BigDecimal(input1.value); |
| out.value = temp.setScale(input2.value, java.math.RoundingMode.${func.mode}).doubleValue(); |
| </#if> |
| } |
| } |
| </#list> |
| </#list> |
| } |
| |
| |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //End of GMath Functions |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| |
| |
| |
| <@pp.changeOutputFile name="/org/apache/drill/exec/expr/fn/impl/ExtendedMathFunctions.java" /> |
| <#include "/@includes/license.ftl" /> |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //Functions for Extended Math Functions |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| |
| package org.apache.drill.exec.expr.fn.impl; |
| |
| import org.apache.drill.common.types.TypeProtos; |
| import org.apache.drill.common.types.Types; |
| import org.apache.drill.common.types.TypeProtos.MinorType; |
| import org.apache.drill.exec.expr.DrillSimpleFunc; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.NullHandling; |
| import org.apache.drill.exec.expr.annotations.Output; |
| import org.apache.drill.exec.expr.annotations.Param; |
| import org.apache.drill.exec.expr.annotations.Workspace; |
| import org.apache.drill.exec.expr.fn.impl.StringFunctions; |
| import org.apache.drill.exec.expr.holders.*; |
| import org.apache.drill.exec.record.RecordBatch; |
| /* |
| * This class is automatically generated from MathFunc.tdd using FreeMarker. |
| */ |
| |
| @SuppressWarnings("unused") |
| |
| public class ExtendedMathFunctions{ |
| static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(ExtendedMathFunctions.class); |
| |
| private ExtendedMathFunctions(){} |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //Unary Math functions with 1 parameter. |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| <#list mathFunc.extendedUnaryMathFunctions as func> |
| |
| <#list func.types as type> |
| |
| @FunctionTemplate(name = "${func.funcName}", scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| public static class ${func.className}${type.input} implements DrillSimpleFunc { |
| |
| @Param ${type.input}Holder in; |
| @Output ${func.outputType}Holder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = ${func.javaFunc}(in.value); |
| } |
| } |
| |
| </#list> |
| </#list> |
| |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //Function to handle Log with base. |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| <#list mathFunc.logBaseMathFunction as func> |
| <#list func.types as type> |
| |
| @FunctionTemplate(name = "${func.funcName}", scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| public static class ${func.className}${type.input} implements DrillSimpleFunc { |
| |
| @Param ${type.input}Holder base; |
| @Param ${type.input}Holder val; |
| @Output ${func.outputType}Holder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = ${func.javaFunc}(val.value)/ ${func.javaFunc}(base.value); |
| } |
| } |
| </#list> |
| </#list> |
| |
| |
| } |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //End of Extended Math Functions |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| |
| <@pp.changeOutputFile name="/org/apache/drill/exec/expr/fn/impl/TrigoMathFunctions.java" /> |
| <#include "/@includes/license.ftl" /> |
| |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| //Functions for Trigo Math Functions |
| ////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| |
| package org.apache.drill.exec.expr.fn.impl; |
| |
| import org.apache.drill.common.types.TypeProtos; |
| import org.apache.drill.common.types.Types; |
| import org.apache.drill.common.types.TypeProtos.MinorType; |
| import org.apache.drill.exec.expr.DrillSimpleFunc; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate.NullHandling; |
| import org.apache.drill.exec.expr.annotations.Output; |
| import org.apache.drill.exec.expr.annotations.Param; |
| import org.apache.drill.exec.expr.annotations.Workspace; |
| import org.apache.drill.exec.expr.fn.impl.StringFunctions; |
| import org.apache.drill.exec.expr.holders.*; |
| import org.apache.drill.exec.record.RecordBatch; |
| |
| /* |
| * This class is automatically generated from MathFunc.tdd using FreeMarker. |
| */ |
| |
| @SuppressWarnings("unused") |
| |
| public class TrigoMathFunctions{ |
| static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TrigoMathFunctions.class); |
| |
| private TrigoMathFunctions(){} |
| |
| <#list mathFunc.trigoMathFunctions as func> |
| |
| <#list func.types as type> |
| |
| @FunctionTemplate(name = "${func.funcName}", scope = FunctionScope.SIMPLE, nulls = NullHandling.NULL_IF_NULL) |
| public static class ${func.className}${type.input} implements DrillSimpleFunc { |
| |
| @Param ${type.input}Holder in; |
| @Output ${func.outputType}Holder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = ${func.javaFunc}(in.value); |
| } |
| } |
| </#list> |
| </#list> |
| } |