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[Improve](array) support array_enumerate_uniq and array_suffle for ne…
…reids (apache#29936)
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73 changes: 73 additions & 0 deletions
73
.../java/org/apache/doris/nereids/trees/expressions/functions/scalar/ArrayEnumerateUniq.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| // 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. | ||
|
|
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| package org.apache.doris.nereids.trees.expressions.functions.scalar; | ||
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| import org.apache.doris.catalog.FunctionSignature; | ||
| import org.apache.doris.nereids.trees.expressions.Expression; | ||
| import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature; | ||
| import org.apache.doris.nereids.trees.expressions.functions.PropagateNullable; | ||
| import org.apache.doris.nereids.trees.expressions.shape.BinaryExpression; | ||
| import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor; | ||
| import org.apache.doris.nereids.types.ArrayType; | ||
| import org.apache.doris.nereids.types.BigIntType; | ||
| import org.apache.doris.nereids.types.coercion.AnyDataType; | ||
| import org.apache.doris.nereids.util.ExpressionUtils; | ||
|
|
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| import com.google.common.base.Preconditions; | ||
| import com.google.common.collect.ImmutableList; | ||
|
|
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| import java.util.List; | ||
|
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| /** | ||
| * ScalarFunction 'array_enumerate_uniq'. | ||
| * more than 0 array as args | ||
| */ | ||
| public class ArrayEnumerateUniq extends ScalarFunction | ||
| implements BinaryExpression, ExplicitlyCastableSignature, PropagateNullable { | ||
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| public static final List<FunctionSignature> SIGNATURES = ImmutableList.of( | ||
| FunctionSignature.ret(ArrayType.of(BigIntType.INSTANCE)).varArgs(ArrayType.of(new AnyDataType(0))) | ||
| ); | ||
|
|
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| /** | ||
| * constructor with more than 0 arguments. | ||
| */ | ||
| public ArrayEnumerateUniq(Expression arg, Expression ...varArgs) { | ||
| super("array_enumerate_uniq", ExpressionUtils.mergeArguments(arg, varArgs)); | ||
| } | ||
|
|
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| /** | ||
| * withChildren. | ||
| */ | ||
| @Override | ||
| public ArrayEnumerateUniq withChildren(List<Expression> children) { | ||
| Preconditions.checkArgument(!children.isEmpty()); | ||
| return new ArrayEnumerateUniq(children.get(0), children.subList(1, children.size()).toArray(new Expression[0])); | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) { | ||
| return visitor.visitArrayEnumerateUniq(this, context); | ||
| } | ||
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| @Override | ||
| public List<FunctionSignature> getSignatures() { | ||
| return SIGNATURES; | ||
| } | ||
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| } |
86 changes: 86 additions & 0 deletions
86
...c/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/ArrayShuffle.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| // 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.scalar; | ||
|
|
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| import org.apache.doris.catalog.FunctionSignature; | ||
| import org.apache.doris.nereids.trees.expressions.Expression; | ||
| import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature; | ||
| import org.apache.doris.nereids.trees.expressions.functions.PropagateNullable; | ||
| import org.apache.doris.nereids.trees.expressions.shape.BinaryExpression; | ||
| import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor; | ||
| import org.apache.doris.nereids.types.ArrayType; | ||
| import org.apache.doris.nereids.types.BigIntType; | ||
| import org.apache.doris.nereids.types.coercion.AnyDataType; | ||
|
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| import com.google.common.base.Preconditions; | ||
| import com.google.common.collect.ImmutableList; | ||
|
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| import java.util.List; | ||
|
|
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| /** | ||
| * ScalarFunction 'array_shuffle' | ||
| * with 1 or 2 arguments : array_shuffle(arr) or array_shuffle(arr, seed) | ||
| */ | ||
| public class ArrayShuffle extends ScalarFunction | ||
| implements BinaryExpression, ExplicitlyCastableSignature, PropagateNullable { | ||
|
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| public static final List<FunctionSignature> SIGNATURES = ImmutableList.of( | ||
| FunctionSignature.retArgType(0).args(ArrayType.of(new AnyDataType(0))), | ||
| FunctionSignature.retArgType(0) | ||
| .args(ArrayType.of(new AnyDataType(0)), BigIntType.INSTANCE) | ||
| ); | ||
|
|
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| /** | ||
| * constructor with 1 arguments. | ||
| */ | ||
| public ArrayShuffle(Expression arg) { | ||
| super("array_shuffle", arg); | ||
| } | ||
|
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| /** | ||
| * constructor with 2 arguments. | ||
| */ | ||
| public ArrayShuffle(Expression arg, Expression arg1) { | ||
| super("array_shuffle", arg, arg1); | ||
| } | ||
|
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| /** | ||
| * withChildren. | ||
| */ | ||
| @Override | ||
| public ArrayShuffle withChildren(List<Expression> children) { | ||
| Preconditions.checkArgument(children.size() == 1 | ||
| || children.size() == 2); | ||
| if (children.size() == 1) { | ||
| return new ArrayShuffle(children.get(0)); | ||
| } else { | ||
| return new ArrayShuffle(children.get(0), children.get(1)); | ||
| } | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) { | ||
| return visitor.visitArrayShuffle(this, context); | ||
| } | ||
|
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| @Override | ||
| public List<FunctionSignature> getSignatures() { | ||
| return SIGNATURES; | ||
| } | ||
|
|
||
| } |
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