| /* |
| * 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 /> |
| <#assign className="GExtract" /> |
| |
| <@pp.changeOutputFile name="/org/apache/drill/exec/expr/fn/impl/${className}.java" /> |
| |
| <#include "/@includes/license.ftl" /> |
| |
| package org.apache.drill.exec.expr.fn.impl; |
| |
| import org.apache.drill.exec.expr.DrillSimpleFunc; |
| import org.apache.drill.exec.expr.annotations.*; |
| 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. |
| */ |
| |
| public class ${className} { |
| |
| <#list extract.fromTypes as fromUnit> |
| <#list extract.toTypes as toUnit> |
| <#if fromUnit == "Date" || fromUnit == "Time" || fromUnit == "TimeStamp"> |
| <#if !(fromUnit == "Time" && (toUnit == "Year" || toUnit == "Quarter" || toUnit == "Month" |
| || toUnit == "Week" || toUnit == "Day" || toUnit == "Epoch" |
| || toUnit == "Doy" || toUnit == "DayOfYear" || toUnit == "Dow" || toUnit == "DayOfWeek"))> |
| @FunctionTemplate(name = "extract${toUnit}", scope = FunctionTemplate.FunctionScope.SIMPLE, |
| nulls = FunctionTemplate.NullHandling.NULL_IF_NULL) |
| public static class ${toUnit}From${fromUnit} implements DrillSimpleFunc { |
| |
| @Param ${fromUnit}Holder in; |
| <#if toUnit == "Second"> |
| @Output Float8Holder out; |
| <#else> |
| @Output BigIntHolder out; |
| </#if> |
| @Workspace org.joda.time.MutableDateTime dateTime; |
| |
| public void setup() { |
| dateTime = new org.joda.time.MutableDateTime(org.joda.time.DateTimeZone.UTC); |
| } |
| |
| public void eval() { |
| dateTime.setMillis(in.value); |
| |
| <#if toUnit == "Second"> |
| out.value = dateTime.getSecondOfMinute(); |
| out.value += ((double) dateTime.getMillisOfSecond()) / 1000; |
| <#elseif toUnit = "Minute"> |
| out.value = dateTime.getMinuteOfHour(); |
| <#elseif toUnit = "Hour"> |
| out.value = dateTime.getHourOfDay(); |
| <#elseif toUnit = "Day"> |
| out.value = dateTime.getDayOfMonth(); |
| <#elseif toUnit = "Dow"> |
| out.value = dateTime.getDayOfWeek(); |
| <#elseif toUnit = "Doy"> |
| out.value = dateTime.getDayOfYear(); |
| <#elseif toUnit = "Week"> |
| out.value = dateTime.getWeekOfWeekyear(); |
| <#elseif toUnit = "Month"> |
| out.value = dateTime.getMonthOfYear(); |
| <#elseif toUnit = "Quarter"> |
| out.value = ((int) dateTime.getMonthOfYear() / 4) + 1; |
| <#elseif toUnit = "Year"> |
| out.value = dateTime.getYear(); |
| <#elseif toUnit = "Epoch"> |
| out.value = dateTime.getMillis(); |
| </#if> |
| } |
| } |
| </#if> |
| <#else> |
| @FunctionTemplate(name = "extract${toUnit}", scope = FunctionTemplate.FunctionScope.SIMPLE, |
| nulls = FunctionTemplate.NullHandling.NULL_IF_NULL) |
| public static class ${toUnit}From${fromUnit} implements DrillSimpleFunc { |
| |
| @Param ${fromUnit}Holder in; |
| <#if toUnit == "Second"> |
| @Output Float8Holder out; |
| <#else> |
| @Output BigIntHolder out; |
| </#if> |
| |
| public void setup() { } |
| |
| public void eval() { |
| <#if fromUnit == "Interval"> |
| <#if toUnit == "Year"> |
| out.value = (in.months / org.apache.drill.exec.vector.DateUtilities.yearsToMonths); |
| <#elseif toUnit == "Quarter"> |
| out.value = (in.months / org.apache.drill.exec.vector.DateUtilities.yearsToQuarter); |
| <#elseif toUnit == "Month"> |
| out.value = (in.months % org.apache.drill.exec.vector.DateUtilities.yearsToMonths); |
| <#elseif toUnit == "Week"> |
| out.value = (in.days / org.apache.drill.exec.vector.DateUtilities.daysToWeeks); |
| <#elseif toUnit == "Day"> |
| out.value = in.days; |
| <#elseif toUnit == "Hour"> |
| out.value = in.milliseconds/(org.apache.drill.exec.vector.DateUtilities.hoursToMillis); |
| <#elseif toUnit == "Minute"> |
| int millis = in.milliseconds % (org.apache.drill.exec.vector.DateUtilities.hoursToMillis); |
| out.value = millis / (org.apache.drill.exec.vector.DateUtilities.minutesToMillis); |
| <#elseif toUnit == "Second"> |
| long millis = in.milliseconds % org.apache.drill.exec.vector.DateUtilities.minutesToMillis; |
| out.value = (double) millis / (org.apache.drill.exec.vector.DateUtilities.secondsToMillis); |
| </#if> |
| <#elseif fromUnit == "IntervalDay"> |
| <#if toUnit == "Year" || toUnit == "Month"> |
| out.value = 0; |
| <#elseif toUnit == "Week"> |
| out.value = 0; |
| <#elseif toUnit == "Quarter"> |
| out.value = 0; |
| <#elseif toUnit == "Day"> |
| out.value = in.days; |
| <#elseif toUnit == "Hour"> |
| out.value = in.milliseconds/(org.apache.drill.exec.vector.DateUtilities.hoursToMillis); |
| <#elseif toUnit == "Minute"> |
| int millis = in.milliseconds % (org.apache.drill.exec.vector.DateUtilities.hoursToMillis); |
| out.value = millis / (org.apache.drill.exec.vector.DateUtilities.minutesToMillis); |
| <#elseif toUnit == "Second"> |
| long millis = in.milliseconds % org.apache.drill.exec.vector.DateUtilities.minutesToMillis; |
| out.value = (double) millis / (org.apache.drill.exec.vector.DateUtilities.secondsToMillis); |
| </#if> |
| <#else> <#-- IntervalYear type --> |
| <#if toUnit == "Year"> |
| out.value = (in.value / org.apache.drill.exec.vector.DateUtilities.yearsToMonths); |
| <#elseif toUnit == "Month"> |
| out.value = (in.value % org.apache.drill.exec.vector.DateUtilities.yearsToMonths); |
| <#else> |
| out.value = 0; |
| </#if> |
| </#if> |
| } |
| } |
| </#if> |
| </#list> |
| </#list> |
| } |