spark SparkFilterApi 源码
spark SparkFilterApi 代码
文件路径：/sql/core/src/main/java/org/apache/parquet/filter2/predicate/SparkFilterApi.java
/*
* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.parquet.filter2.predicate;
import org.apache.parquet.hadoop.metadata.ColumnPath;
import org.apache.parquet.filter2.predicate.Operators.BinaryColumn;
import org.apache.parquet.filter2.predicate.Operators.BooleanColumn;
import org.apache.parquet.filter2.predicate.Operators.DoubleColumn;
import org.apache.parquet.filter2.predicate.Operators.FloatColumn;
import org.apache.parquet.filter2.predicate.Operators.IntColumn;
import org.apache.parquet.filter2.predicate.Operators.LongColumn;
/**
* TODO (PARQUET-1809): This is a temporary workaround; it is intended to be moved to Parquet.
*/
public final class SparkFilterApi {
public static IntColumn intColumn(String[] path) {
return new IntColumn(ColumnPath.get(path));
}
public static LongColumn longColumn(String[] path) {
return new LongColumn(ColumnPath.get(path));
}
public static FloatColumn floatColumn(String[] path) {
return new FloatColumn(ColumnPath.get(path));
}
public static DoubleColumn doubleColumn(String[] path) {
return new DoubleColumn(ColumnPath.get(path));
}
public static BooleanColumn booleanColumn(String[] path) {
return new BooleanColumn(ColumnPath.get(path));
}
public static BinaryColumn binaryColumn(String[] path) {
return new BinaryColumn(ColumnPath.get(path));
}
}
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