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[HUDI-1879] Support Partition Prune For MergeOnRead Snapshot Table
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...rce/hudi-spark/src/test/scala/org/apache/hudi/TestConvertFilterToCatalystExpression.scala
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| /* | ||
| * 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.hudi | ||
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| import org.apache.hudi.HoodieSparkUtils.convertToCatalystExpressions | ||
| import org.apache.hudi.HoodieSparkUtils.convertToCatalystExpression | ||
| import org.apache.spark.sql.sources.{And, EqualNullSafe, EqualTo, Filter, GreaterThan, GreaterThanOrEqual, In, IsNotNull, IsNull, LessThan, LessThanOrEqual, Not, Or, StringContains, StringEndsWith, StringStartsWith} | ||
| import org.apache.spark.sql.types.{DoubleType, IntegerType, LongType, StringType, StructField, StructType} | ||
| import org.junit.jupiter.api.Assertions.assertEquals | ||
| import org.junit.jupiter.api.Test | ||
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| import scala.collection.mutable.ArrayBuffer | ||
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| class TestConvertFilterToCatalystExpression { | ||
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| private lazy val tableSchema = { | ||
| val fields = new ArrayBuffer[StructField]() | ||
| fields.append(StructField("id", LongType, nullable = false)) | ||
| fields.append(StructField("name", StringType, nullable = true)) | ||
| fields.append(StructField("price", DoubleType, nullable = true)) | ||
| fields.append(StructField("ts", IntegerType, nullable = false)) | ||
| StructType(fields) | ||
| } | ||
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| @Test | ||
| def testBaseConvert(): Unit = { | ||
| checkConvertFilter(eq("id", 1), "(`id` = 1)") | ||
| checkConvertFilter(eqs("name", "a1"), "(`name` <=> 'a1')") | ||
| checkConvertFilter(lt("price", 10), "(`price` < 10)") | ||
| checkConvertFilter(lte("ts", 1), "(`ts` <= 1)") | ||
| checkConvertFilter(gt("price", 10), "(`price` > 10)") | ||
| checkConvertFilter(gte("price", 10), "(`price` >= 10)") | ||
| checkConvertFilter(in("id", 1, 2 , 3), "(`id` IN (1, 2, 3))") | ||
| checkConvertFilter(isNull("id"), "(`id` IS NULL)") | ||
| checkConvertFilter(isNotNull("name"), "(`name` IS NOT NULL)") | ||
| checkConvertFilter(and(lt("ts", 10), gt("ts", 1)), | ||
| "((`ts` < 10) AND (`ts` > 1))") | ||
| checkConvertFilter(or(lte("ts", 10), gte("ts", 1)), | ||
| "((`ts` <= 10) OR (`ts` >= 1))") | ||
| checkConvertFilter(not(and(lt("ts", 10), gt("ts", 1))), | ||
| "(NOT ((`ts` < 10) AND (`ts` > 1)))") | ||
| checkConvertFilter(startWith("name", "ab"), "`name` LIKE 'ab%'") | ||
| checkConvertFilter(endWith("name", "cd"), "`name` LIKE '%cd'") | ||
| checkConvertFilter(contains("name", "e"), "`name` LIKE '%e%'") | ||
| } | ||
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| @Test | ||
| def testConvertFilters(): Unit = { | ||
| checkConvertFilters(Array.empty[Filter], null) | ||
| checkConvertFilters(Array(eq("id", 1)), "(`id` = 1)") | ||
| checkConvertFilters(Array(lt("ts", 10), gt("ts", 1)), | ||
| "((`ts` < 10) AND (`ts` > 1))") | ||
| } | ||
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| @Test | ||
| def testUnSupportConvert(): Unit = { | ||
| checkConvertFilters(Array(unsupport()), null) | ||
| checkConvertFilters(Array(and(unsupport(), eq("id", 1))), null) | ||
| checkConvertFilters(Array(or(unsupport(), eq("id", 1))), null) | ||
| checkConvertFilters(Array(and(eq("id", 1), not(unsupport()))), null) | ||
| } | ||
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| private def checkConvertFilter(filter: Filter, expectExpression: String): Unit = { | ||
| val exp = convertToCatalystExpression(filter, tableSchema) | ||
| if (expectExpression == null) { | ||
| assertEquals(exp.isEmpty, true) | ||
| } else { | ||
| assertEquals(exp.isDefined, true) | ||
| assertEquals(expectExpression, exp.get.sql) | ||
| } | ||
| } | ||
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| private def checkConvertFilters(filters: Array[Filter], expectExpression: String): Unit = { | ||
| val exp = convertToCatalystExpressions(filters, tableSchema) | ||
| if (expectExpression == null) { | ||
| assertEquals(exp.isEmpty, true) | ||
| } else { | ||
| assertEquals(exp.isDefined, true) | ||
| assertEquals(expectExpression, exp.get.sql) | ||
| } | ||
| } | ||
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| private def eq(attribute: String, value: Any): Filter = { | ||
| EqualTo(attribute, value) | ||
| } | ||
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| private def eqs(attribute: String, value: Any): Filter = { | ||
| EqualNullSafe(attribute, value) | ||
| } | ||
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| private def gt(attribute: String, value: Any): Filter = { | ||
| GreaterThan(attribute, value) | ||
| } | ||
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| private def gte(attribute: String, value: Any): Filter = { | ||
| GreaterThanOrEqual(attribute, value) | ||
| } | ||
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| private def lt(attribute: String, value: Any): Filter = { | ||
| LessThan(attribute, value) | ||
| } | ||
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| private def lte(attribute: String, value: Any): Filter = { | ||
| LessThanOrEqual(attribute, value) | ||
| } | ||
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| private def in(attribute: String, values: Any*): Filter = { | ||
| In(attribute, values.toArray) | ||
| } | ||
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| private def isNull(attribute: String): Filter = { | ||
| IsNull(attribute) | ||
| } | ||
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| private def isNotNull(attribute: String): Filter = { | ||
| IsNotNull(attribute) | ||
| } | ||
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| private def and(left: Filter, right: Filter): Filter = { | ||
| And(left, right) | ||
| } | ||
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| private def or(left: Filter, right: Filter): Filter = { | ||
| Or(left, right) | ||
| } | ||
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| private def not(child: Filter): Filter = { | ||
| Not(child) | ||
| } | ||
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| private def startWith(attribute: String, value: String): Filter = { | ||
| StringStartsWith(attribute, value) | ||
| } | ||
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| private def endWith(attribute: String, value: String): Filter = { | ||
| StringEndsWith(attribute, value) | ||
| } | ||
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| private def contains(attribute: String, value: String): Filter = { | ||
| StringContains(attribute, value) | ||
| } | ||
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| private def unsupport(): Filter = { | ||
| UnSupportFilter("") | ||
| } | ||
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| case class UnSupportFilter(value: Any) extends Filter { | ||
| override def references: Array[String] = Array.empty | ||
| } | ||
| } |
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