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[enhance](nereids) date_add, date_sub, date_diff, date_floor, date_ce…
…il function implement Monotonic (#44943) date_add, date_sub, date_diff, date_floor, date_ceil function implement Monotonic, so we can do prune range partition for this functions, for example `date_add(dt, 1) = '2024-01-01'`
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38 changes: 38 additions & 0 deletions
38
...c/main/java/org/apache/doris/nereids/trees/expressions/functions/DateAddSubMonotonic.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // 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; | ||
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| import org.apache.doris.nereids.trees.expressions.literal.Literal; | ||
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| /** monotonicity for XX_ADD XX_SUB */ | ||
| public interface DateAddSubMonotonic extends Monotonic { | ||
| @Override | ||
| default boolean isMonotonic(Literal lower, Literal upper) { | ||
| return child(1) instanceof Literal; | ||
| } | ||
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| @Override | ||
| default boolean isPositive() { | ||
| return true; | ||
| } | ||
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| @Override | ||
| default int getMonotonicFunctionChildIndex() { | ||
| return 0; | ||
| } | ||
| } |
47 changes: 47 additions & 0 deletions
47
...ain/java/org/apache/doris/nereids/trees/expressions/functions/DateCeilFloorMonotonic.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // 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; | ||
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| import org.apache.doris.nereids.trees.expressions.literal.Literal; | ||
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| /** monotonicity of XX_CEIL and XX_FLOOR */ | ||
| public interface DateCeilFloorMonotonic extends Monotonic { | ||
| @Override | ||
| default boolean isMonotonic(Literal lower, Literal upper) { | ||
| switch (arity()) { | ||
| case 1: | ||
| return true; | ||
| case 2: | ||
| return !(child(0) instanceof Literal) && child(1) instanceof Literal; | ||
| case 3: | ||
| return !(child(0) instanceof Literal) && child(1) instanceof Literal && child(2) instanceof Literal; | ||
| default: | ||
| return false; | ||
| } | ||
| } | ||
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| @Override | ||
| default boolean isPositive() { | ||
| return true; | ||
| } | ||
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| @Override | ||
| default int getMonotonicFunctionChildIndex() { | ||
| return 0; | ||
| } | ||
| } |
39 changes: 39 additions & 0 deletions
39
...src/main/java/org/apache/doris/nereids/trees/expressions/functions/DateDiffMonotonic.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| // 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; | ||
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| import org.apache.doris.nereids.trees.expressions.literal.Literal; | ||
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| /** monotonicity for XX_DIFF */ | ||
| public interface DateDiffMonotonic extends Monotonic { | ||
| @Override | ||
| default boolean isMonotonic(Literal lower, Literal upper) { | ||
| return !(child(0) instanceof Literal) && child(1) instanceof Literal | ||
| || child(0) instanceof Literal && !(child(1) instanceof Literal); | ||
| } | ||
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| @Override | ||
| default boolean isPositive() { | ||
| return child(1) instanceof Literal; | ||
| } | ||
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| @Override | ||
| default int getMonotonicFunctionChildIndex() { | ||
| return child(1) instanceof Literal ? 0 : 1; | ||
| } | ||
| } |
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