| /* |
| * 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.drill.exec.expr.fn.impl; |
| |
| import org.apache.drill.exec.expr.DrillSimpleFunc; |
| import org.apache.drill.exec.expr.annotations.FunctionTemplate; |
| 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.holders.BigIntHolder; |
| import org.apache.drill.exec.expr.holders.BitHolder; |
| import org.apache.drill.exec.expr.holders.Float4Holder; |
| import org.apache.drill.exec.expr.holders.Float8Holder; |
| import org.apache.drill.exec.expr.holders.IntHolder; |
| import org.apache.drill.exec.expr.holders.RepeatedBigIntHolder; |
| import org.apache.drill.exec.expr.holders.RepeatedBitHolder; |
| import org.apache.drill.exec.expr.holders.RepeatedFloat4Holder; |
| import org.apache.drill.exec.expr.holders.RepeatedFloat8Holder; |
| import org.apache.drill.exec.expr.holders.RepeatedIntHolder; |
| import org.apache.drill.exec.expr.holders.RepeatedTinyIntHolder; |
| import org.apache.drill.exec.expr.holders.RepeatedVarCharHolder; |
| import org.apache.drill.exec.expr.holders.TinyIntHolder; |
| import org.apache.drill.exec.expr.holders.VarCharHolder; |
| |
| public class SimpleRepeatedFunctions { |
| |
| private SimpleRepeatedFunctions() { |
| } |
| |
| @FunctionTemplate(name = "repeated_contains", scope = FunctionTemplate.FunctionScope.SIMPLE) |
| public static class ContainsBigInt implements DrillSimpleFunc { |
| |
| @Param RepeatedBigIntHolder listToSearch; |
| @Param BigIntHolder targetValue; |
| @Output BitHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = 0; |
| for (int i = listToSearch.start; i < listToSearch.end; i++) { |
| if (listToSearch.vector.getAccessor().get(i) == targetValue.value) { |
| out.value = 1; |
| break; |
| } |
| } |
| } |
| |
| } |
| |
| @FunctionTemplate(name = "repeated_contains", scope = FunctionTemplate.FunctionScope.SIMPLE) |
| public static class ContainsInt implements DrillSimpleFunc { |
| |
| @Param RepeatedIntHolder listToSearch; |
| @Param IntHolder targetValue; |
| @Output BitHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = 0; |
| for (int i = listToSearch.start; i < listToSearch.end; i++) { |
| if (listToSearch.vector.getAccessor().get(i) == targetValue.value) { |
| out.value = 1; |
| break; |
| } |
| } |
| } |
| |
| } |
| |
| @FunctionTemplate(name = "repeated_contains", scope = FunctionTemplate.FunctionScope.SIMPLE) |
| public static class ContainsTinyInt implements DrillSimpleFunc { |
| |
| @Param RepeatedTinyIntHolder listToSearch; |
| @Param TinyIntHolder targetValue; |
| @Output BitHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| for (int i = listToSearch.start; i < listToSearch.end; i++) { |
| if (listToSearch.vector.getAccessor().get(i) == targetValue.value) { |
| out.value = 1; |
| break; |
| } |
| } |
| } |
| |
| } |
| |
| @FunctionTemplate(name = "repeated_contains", scope = FunctionTemplate.FunctionScope.SIMPLE) |
| public static class ContainsBit implements DrillSimpleFunc { |
| |
| @Param RepeatedBitHolder listToSearch; |
| @Param BitHolder targetValue; |
| @Output BitHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = 0; |
| for (int i = listToSearch.start; i < listToSearch.end; i++) { |
| if (listToSearch.vector.getAccessor().get(i) == targetValue.value) { |
| out.value = 1; |
| break; |
| } |
| } |
| } |
| |
| } |
| |
| @FunctionTemplate(name = "repeated_contains", scope = FunctionTemplate.FunctionScope.SIMPLE) |
| public static class ContainsFloat4 implements DrillSimpleFunc { |
| |
| @Param RepeatedFloat4Holder listToSearch; |
| @Param Float4Holder targetValue; |
| @Output BitHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = 0; |
| for (int i = listToSearch.start; i < listToSearch.end; i++) { |
| if (listToSearch.vector.getAccessor().get(i) == targetValue.value) { |
| out.value = 1; |
| break; |
| } |
| } |
| } |
| |
| } |
| |
| @FunctionTemplate(name = "repeated_contains", scope = FunctionTemplate.FunctionScope.SIMPLE) |
| public static class ContainsFloat8 implements DrillSimpleFunc { |
| |
| @Param RepeatedFloat8Holder listToSearch; |
| @Param Float8Holder targetValue; |
| @Output BitHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = 0; |
| for (int i = listToSearch.start; i < listToSearch.end; i++) { |
| if (listToSearch.vector.getAccessor().get(i) == targetValue.value) { |
| out.value = 1; |
| break; |
| } |
| } |
| } |
| |
| } |
| |
| @FunctionTemplate(name = "repeated_contains", scope = FunctionTemplate.FunctionScope.SIMPLE) |
| public static class ContainsVarChar implements DrillSimpleFunc { |
| |
| @Param RepeatedVarCharHolder listToSearch; |
| @Param VarCharHolder targetValue; |
| @Workspace VarCharHolder currVal; |
| @Workspace java.util.regex.Matcher matcher; |
| @Workspace org.apache.drill.exec.expr.fn.impl.CharSequenceWrapper charSequenceWrapper; |
| |
| @Output BitHolder out; |
| |
| public void setup() { |
| currVal = new VarCharHolder(); |
| matcher = java.util.regex.Pattern.compile( |
| org.apache.drill.exec.expr.fn.impl.StringFunctionHelpers.toStringFromUTF8(targetValue.start, targetValue.end, targetValue.buffer)).matcher(""); |
| charSequenceWrapper = new org.apache.drill.exec.expr.fn.impl.CharSequenceWrapper(); |
| matcher.reset(charSequenceWrapper); |
| } |
| |
| public void eval() { |
| for (int i = listToSearch.start; i < listToSearch.end; i++) { |
| out.value = 0; |
| listToSearch.vector.getAccessor().get(i, currVal); |
| charSequenceWrapper.setBuffer(currVal.start, currVal.end, currVal.buffer); |
| // Reusing same charSequenceWrapper, no need to pass it in. |
| // This saves one method call since reset(CharSequence) calls reset() |
| matcher.reset(); |
| if(matcher.find()) { |
| out.value = 1; |
| break; |
| } |
| } |
| } |
| } |
| } |