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[Enhancement] Upgrade delta kernel to 3.2.0 (StarRocks#45926)
Signed-off-by: Youngwb <[email protected]>
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fe/fe-core/src/test/java/com/starrocks/connector/delta/ExpressionConvertTest.java
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| @@ -0,0 +1,109 @@ | ||
| // Copyright 2021-present StarRocks, Inc. All rights reserved. | ||
| // | ||
| // Licensed 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 | ||
| // | ||
| // https://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 com.starrocks.connector.delta; | ||
|
|
||
| import com.google.common.collect.Lists; | ||
| import com.starrocks.analysis.BinaryPredicate; | ||
| import com.starrocks.analysis.BinaryType; | ||
| import com.starrocks.analysis.IsNullPredicate; | ||
| import com.starrocks.analysis.LiteralExpr; | ||
| import com.starrocks.analysis.SlotDescriptor; | ||
| import com.starrocks.analysis.SlotId; | ||
| import com.starrocks.analysis.SlotRef; | ||
| import com.starrocks.catalog.Column; | ||
| import com.starrocks.catalog.ScalarType; | ||
| import com.starrocks.common.AnalysisException; | ||
| import io.delta.kernel.expressions.Expression; | ||
| import io.delta.kernel.types.BasePrimitiveType; | ||
| import io.delta.kernel.types.StructField; | ||
| import io.delta.kernel.types.StructType; | ||
| import org.junit.Assert; | ||
| import org.junit.BeforeClass; | ||
| import org.junit.Test; | ||
|
|
||
| public class ExpressionConvertTest { | ||
| private static StructType tableSchema; | ||
|
|
||
| @BeforeClass | ||
| public static void setUp() { | ||
| tableSchema = new StructType( | ||
| Lists.newArrayList( | ||
| new StructField("name", BasePrimitiveType.createPrimitive("string"), true), | ||
| new StructField("age", BasePrimitiveType.createPrimitive("integer"), true), | ||
| new StructField("salary", BasePrimitiveType.createPrimitive("double"), true), | ||
| new StructField("birthday", BasePrimitiveType.createPrimitive("date"), true))); | ||
| } | ||
|
|
||
| @Test | ||
| public void testIsNullPredicate() { | ||
| SlotDescriptor slotDescriptor = new SlotDescriptor(new SlotId(1), "name", ScalarType.STRING, true); | ||
| slotDescriptor.setColumn(new Column("name", ScalarType.STRING)); | ||
| SlotRef name = new SlotRef(slotDescriptor); | ||
| // Test is not null predicate | ||
| IsNullPredicate isNullPredicate = new IsNullPredicate(name, true); | ||
| Expression expression = new ExpressionConverter(tableSchema).convert(isNullPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("IS_NOT_NULL(column(`name`))", expression.toString()); | ||
|
|
||
| // Test is null predicate | ||
| isNullPredicate = new IsNullPredicate(name, false); | ||
| expression = new ExpressionConverter(tableSchema).convert(isNullPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("IS_NULL(column(`name`))", expression.toString()); | ||
| } | ||
|
|
||
| @Test | ||
| public void testBinaryPredicate() throws AnalysisException { | ||
| SlotDescriptor slotDescriptor = new SlotDescriptor(new SlotId(1), "age", ScalarType.INT, true); | ||
| slotDescriptor.setColumn(new Column("age", ScalarType.INT)); | ||
| SlotRef age = new SlotRef(slotDescriptor); | ||
|
|
||
| // Test equal predicate | ||
| BinaryPredicate binaryPredicate = new BinaryPredicate(BinaryType.EQ, age, LiteralExpr.create("1", ScalarType.INT)); | ||
| Expression expression = new ExpressionConverter(tableSchema).convert(binaryPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("(column(`age`) = 1)", expression.toString()); | ||
|
|
||
| // Test not equal predicate | ||
| binaryPredicate = new BinaryPredicate(BinaryType.NE, age, LiteralExpr.create("1", ScalarType.INT)); | ||
| expression = new ExpressionConverter(tableSchema).convert(binaryPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("NOT((column(`age`) = 1))", expression.toString()); | ||
|
|
||
| // Test greater than predicate | ||
| binaryPredicate = new BinaryPredicate(BinaryType.GT, age, LiteralExpr.create("1", ScalarType.INT)); | ||
| expression = new ExpressionConverter(tableSchema).convert(binaryPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("(column(`age`) > 1)", expression.toString()); | ||
|
|
||
| // Test greater than or equal predicate | ||
| binaryPredicate = new BinaryPredicate(BinaryType.GE, age, LiteralExpr.create("1", ScalarType.INT)); | ||
| expression = new ExpressionConverter(tableSchema).convert(binaryPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("(column(`age`) >= 1)", expression.toString()); | ||
|
|
||
| // Test less than predicate | ||
| binaryPredicate = new BinaryPredicate(BinaryType.LT, age, LiteralExpr.create("1", ScalarType.INT)); | ||
| expression = new ExpressionConverter(tableSchema).convert(binaryPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("(column(`age`) < 1)", expression.toString()); | ||
|
|
||
| // Test less than or equal predicate | ||
| binaryPredicate = new BinaryPredicate(BinaryType.LE, age, LiteralExpr.create("1", ScalarType.INT)); | ||
| expression = new ExpressionConverter(tableSchema).convert(binaryPredicate); | ||
| Assert.assertNotNull(expression); | ||
| Assert.assertEquals("(column(`age`) <= 1)", expression.toString()); | ||
| } | ||
| } |