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[feature](agg-func) support corr function #30822

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This commit is contained in:
nanfeng
2024-02-07 08:32:06 +08:00
committed by yiguolei
parent 4052746f1c
commit 2bb477bae7
11 changed files with 539 additions and 0 deletions
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2
fe/fe-core/src/main/java/org/apache/doris/catalog/BuiltinAggregateFunctions.java
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@ -28,6 +28,7 @@ import org.apache.doris.nereids.trees.expressions.functions.agg.BitmapUnionCount
import org.apache.doris.nereids.trees.expressions.functions.agg.BitmapUnionInt;
import org.apache.doris.nereids.trees.expressions.functions.agg.CollectList;
import org.apache.doris.nereids.trees.expressions.functions.agg.CollectSet;
import org.apache.doris.nereids.trees.expressions.functions.agg.Corr;
import org.apache.doris.nereids.trees.expressions.functions.agg.Count;
import org.apache.doris.nereids.trees.expressions.functions.agg.CountByEnum;
import org.apache.doris.nereids.trees.expressions.functions.agg.GroupBitAnd;
@ -93,6 +94,7 @@ public class BuiltinAggregateFunctions implements FunctionHelper {
agg(BitmapUnionInt.class, "bitmap_union_int"),
agg(CollectList.class, "collect_list", "group_array"),
agg(CollectSet.class, "collect_set", "group_uniq_array"),
agg(Corr.class, "corr"),
agg(Count.class, "count"),
agg(CountByEnum.class, "count_by_enum"),
agg(GroupBitAnd.class, "group_bit_and"),

25
fe/fe-core/src/main/java/org/apache/doris/catalog/FunctionSet.java
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@ -1710,6 +1710,31 @@ public class FunctionSet<T> {
"",
false, true, false, true));
// corr
addBuiltin(AggregateFunction.createBuiltin("corr",
Lists.<Type>newArrayList(Type.TINYINT, Type.TINYINT), Type.DOUBLE, Type.DOUBLE,
"", "", "", "", "", "", "",
false, false, false, true));
addBuiltin(AggregateFunction.createBuiltin("corr",
Lists.<Type>newArrayList(Type.SMALLINT, Type.SMALLINT), Type.DOUBLE, Type.DOUBLE,
"", "", "", "", "", "", "",
false, false, false, true));
addBuiltin(AggregateFunction.createBuiltin("corr",
Lists.<Type>newArrayList(Type.INT, Type.INT), Type.DOUBLE, Type.DOUBLE,
"", "", "", "", "", "", "",
false, false, false, true));
addBuiltin(AggregateFunction.createBuiltin("corr",
Lists.<Type>newArrayList(Type.BIGINT, Type.BIGINT), Type.DOUBLE, Type.DOUBLE,
"", "", "", "", "", "", "",
false, false, false, true));
addBuiltin(AggregateFunction.createBuiltin("corr",
Lists.<Type>newArrayList(Type.FLOAT, Type.FLOAT), Type.DOUBLE, Type.DOUBLE,
"", "", "", "", "", "", "",
false, false, false, true));
addBuiltin(AggregateFunction.createBuiltin("corr",
Lists.<Type>newArrayList(Type.DOUBLE, Type.DOUBLE), Type.DOUBLE, Type.DOUBLE,
"", "", "", "", "", "", "",
false, false, false, true));
}
public Map<String, List<Function>> getVectorizedFunctions() {

85
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/agg/Corr.java Normal file
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@ -0,0 +1,85 @@
// 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.doris.nereids.trees.expressions.functions.agg;
import org.apache.doris.catalog.FunctionSignature;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.functions.AlwaysNullable;
import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature;
import org.apache.doris.nereids.trees.expressions.shape.UnaryExpression;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.BigIntType;
import org.apache.doris.nereids.types.DoubleType;
import org.apache.doris.nereids.types.FloatType;
import org.apache.doris.nereids.types.IntegerType;
import org.apache.doris.nereids.types.SmallIntType;
import org.apache.doris.nereids.types.TinyIntType;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import java.util.List;
/**
* AggregateFunction 'corr'. This class is generated by GenerateFunction.
*/
public class Corr extends AggregateFunction
implements UnaryExpression, ExplicitlyCastableSignature, AlwaysNullable {
public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
FunctionSignature.ret(DoubleType.INSTANCE).args(TinyIntType.INSTANCE, TinyIntType.INSTANCE),
FunctionSignature.ret(DoubleType.INSTANCE).args(SmallIntType.INSTANCE, SmallIntType.INSTANCE),
FunctionSignature.ret(DoubleType.INSTANCE).args(IntegerType.INSTANCE, IntegerType.INSTANCE),
FunctionSignature.ret(DoubleType.INSTANCE).args(BigIntType.INSTANCE, BigIntType.INSTANCE),
FunctionSignature.ret(DoubleType.INSTANCE).args(FloatType.INSTANCE, FloatType.INSTANCE),
FunctionSignature.ret(DoubleType.INSTANCE).args(DoubleType.INSTANCE, DoubleType.INSTANCE)
);
/**
* constructor with 2 argument.
*/
public Corr(Expression arg1, Expression arg2) {
super("corr", arg1, arg2);
}
/**
* constructor with 3 arguments.
*/
public Corr(boolean distinct, Expression arg1, Expression arg2) {
super("corr", distinct, arg1, arg2);
}
/**
* withDistinctAndChildren.
*/
@Override
public Corr withDistinctAndChildren(boolean distinct, List<Expression> children) {
Preconditions.checkArgument(children.size() == 2);
return new Corr(distinct, children.get(0), children.get(1));
}
@Override
public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
return visitor.visitCorr(this, context);
}
@Override
public List<FunctionSignature> getSignatures() {
return SIGNATURES;
}
}

5
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/visitor/AggregateFunctionVisitor.java
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@ -29,6 +29,7 @@ import org.apache.doris.nereids.trees.expressions.functions.agg.BitmapUnionCount
import org.apache.doris.nereids.trees.expressions.functions.agg.BitmapUnionInt;
import org.apache.doris.nereids.trees.expressions.functions.agg.CollectList;
import org.apache.doris.nereids.trees.expressions.functions.agg.CollectSet;
import org.apache.doris.nereids.trees.expressions.functions.agg.Corr;
import org.apache.doris.nereids.trees.expressions.functions.agg.Count;
import org.apache.doris.nereids.trees.expressions.functions.agg.CountByEnum;
import org.apache.doris.nereids.trees.expressions.functions.agg.GroupBitAnd;
@ -126,6 +127,10 @@ public interface AggregateFunctionVisitor<R, C> {
return visitAggregateFunction(collectSet, context);
}
default R visitCorr(Corr corr, C context) {
return visitAggregateFunction(corr, context);
}
default R visitCount(Count count, C context) {
return visitAggregateFunction(count, context);
}