| /* |
| * 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.FunctionTemplate.FunctionScope; |
| import org.apache.drill.exec.expr.annotations.Output; |
| import org.apache.drill.exec.expr.annotations.Param; |
| import org.apache.drill.exec.expr.holders.BigIntHolder; |
| import org.apache.drill.exec.expr.holders.BitHolder; |
| import org.apache.drill.exec.expr.holders.DateHolder; |
| import org.apache.drill.exec.expr.holders.VarDecimalHolder; |
| import org.apache.drill.exec.expr.holders.NullableVarDecimalHolder; |
| 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.NullableBigIntHolder; |
| import org.apache.drill.exec.expr.holders.NullableBitHolder; |
| import org.apache.drill.exec.expr.holders.NullableDateHolder; |
| import org.apache.drill.exec.expr.holders.NullableFloat4Holder; |
| import org.apache.drill.exec.expr.holders.NullableFloat8Holder; |
| import org.apache.drill.exec.expr.holders.NullableIntHolder; |
| import org.apache.drill.exec.expr.holders.NullableTimeHolder; |
| import org.apache.drill.exec.expr.holders.NullableTimeStampHolder; |
| import org.apache.drill.exec.expr.holders.NullableVar16CharHolder; |
| import org.apache.drill.exec.expr.holders.NullableVarBinaryHolder; |
| import org.apache.drill.exec.expr.holders.NullableVarCharHolder; |
| import org.apache.drill.exec.expr.holders.TimeHolder; |
| import org.apache.drill.exec.expr.holders.TimeStampHolder; |
| import org.apache.drill.exec.expr.holders.Var16CharHolder; |
| import org.apache.drill.exec.expr.holders.VarBinaryHolder; |
| import org.apache.drill.exec.expr.holders.VarCharHolder; |
| |
| @SuppressWarnings("unused") |
| public class Hash32Functions { |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class NullableFloatHash implements DrillSimpleFunc { |
| |
| @Param NullableFloat4Holder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class FloatHash implements DrillSimpleFunc { |
| |
| @Param Float4Holder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class NullableDoubleHash implements DrillSimpleFunc { |
| |
| @Param NullableFloat8Holder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class DoubleHash implements DrillSimpleFunc { |
| |
| @Param Float8Holder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class NullableVarBinaryHash implements DrillSimpleFunc { |
| |
| @Param NullableVarBinaryHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class NullableVarCharHash implements DrillSimpleFunc { |
| |
| @Param NullableVarCharHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class NullableVar16CharHash implements DrillSimpleFunc { |
| |
| @Param NullableVar16CharHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class NullableBigIntHash implements DrillSimpleFunc { |
| |
| @Param NullableBigIntHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } |
| else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class NullableIntHash implements DrillSimpleFunc { |
| @Param NullableIntHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } |
| else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class VarBinaryHash implements DrillSimpleFunc { |
| |
| @Param VarBinaryHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class VarCharHash implements DrillSimpleFunc { |
| |
| @Param VarCharHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class Var16CharHash implements DrillSimpleFunc { |
| |
| @Param Var16CharHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class BigIntHash implements DrillSimpleFunc { |
| |
| @Param BigIntHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class IntHash implements DrillSimpleFunc { |
| @Param IntHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class DateHash implements DrillSimpleFunc { |
| @Param DateHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class NullableDateHash implements DrillSimpleFunc { |
| @Param NullableDateHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class TimeStampHash implements DrillSimpleFunc { |
| @Param TimeStampHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class NullableTimeStampHash implements DrillSimpleFunc { |
| @Param NullableTimeStampHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class TimeHash implements DrillSimpleFunc { |
| @Param TimeHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class NullableTimeHash implements DrillSimpleFunc { |
| @Param NullableTimeHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class VarDecimalHash implements DrillSimpleFunc { |
| @Param VarDecimalHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL) |
| public static class NullableVarDecimalHash implements DrillSimpleFunc { |
| @Param NullableVarDecimalHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.start, in.end, in.buffer, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class NullableBitHash implements DrillSimpleFunc { |
| |
| @Param NullableBitHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| if (in.isSet == 0) { |
| out.value = 0; |
| } else { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| } |
| |
| @FunctionTemplate(names = {"hash", "hash32", "hash32AsDouble"}, scope = FunctionScope.SIMPLE, nulls = FunctionTemplate.NullHandling.INTERNAL ) |
| public static class BitHash implements DrillSimpleFunc { |
| |
| @Param BitHolder in; |
| @Output IntHolder out; |
| |
| public void setup() { |
| } |
| |
| public void eval() { |
| out.value = org.apache.drill.exec.expr.fn.impl.HashHelper.hash32(in.value, 0); |
| } |
| } |
| |
| } |