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new f73e0e5a94 [INLONG-11109][SDK] Transform SQL supports parsing of IS
(#11111)
f73e0e5a94 is described below
commit f73e0e5a945bcbed9110004189b457959b1652d0
Author: Zkplo <[email protected]>
AuthorDate: Fri Sep 20 09:56:05 2024 +0800
[INLONG-11109][SDK] Transform SQL supports parsing of IS (#11111)
Co-authored-by: ZKpLo <[email protected]>
---
.../process/converter/BooleanConverter.java | 26 +++++
.../process/operator/IsBooleanOperator.java | 72 ++++++++++++++
.../transform/process/operator/IsNullOperator.java | 63 ++++++++++++
.../AbstractFunctionArithmeticTestBase.java | 3 +
.../process/operator/TestIsBooleanOperator.java | 109 +++++++++++++++++++++
.../process/operator/TestIsNullOperator.java | 107 ++++++++++++++++++++
6 files changed, 380 insertions(+)
diff --git
a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/converter/BooleanConverter.java
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/converter/BooleanConverter.java
new file mode 100644
index 0000000000..7c0f055ada
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/converter/BooleanConverter.java
@@ -0,0 +1,26 @@
+/*
+ * 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.inlong.sdk.transform.process.converter;
+
+public class BooleanConverter implements TypeConverter {
+
+ @Override
+ public Object convert(String value) throws Exception {
+ return Boolean.parseBoolean(value);
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/operator/IsBooleanOperator.java
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/operator/IsBooleanOperator.java
new file mode 100644
index 0000000000..b402d9f8c3
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/operator/IsBooleanOperator.java
@@ -0,0 +1,72 @@
+/*
+ * 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.inlong.sdk.transform.process.operator;
+
+import org.apache.inlong.sdk.transform.decode.SourceData;
+import org.apache.inlong.sdk.transform.process.Context;
+import org.apache.inlong.sdk.transform.process.parser.ValueParser;
+
+import lombok.extern.slf4j.Slf4j;
+import net.sf.jsqlparser.expression.operators.relational.IsBooleanExpression;
+
+/**
+ * IsBooleanOperator -> expr is [not] boolean_value
+ * Description: expr can accept valueParser and expressionOperation:
+ * return the judgment result, if a boolean or numeric (note: 0 represents
false, non-zero represents true) type is obtained;
+ * return false otherwise.
+ */
+@Slf4j
+@TransformOperator(values = IsBooleanExpression.class)
+public class IsBooleanOperator implements ExpressionOperator {
+
+ private ValueParser leftParser;
+ private ExpressionOperator operator;
+ private final boolean isNot;
+ private final Boolean isTure;
+
+ public IsBooleanOperator(IsBooleanExpression expr) {
+ try {
+ leftParser = OperatorTools.buildParser(expr.getLeftExpression());
+ } catch (Exception e) {
+ operator = OperatorTools.buildOperator(expr.getLeftExpression());
+ }
+ isNot = expr.isNot();
+ isTure = expr.isTrue();
+ }
+
+ @Override
+ public boolean check(SourceData sourceData, int rowIndex, Context context)
{
+ Object leftObj = null;
+ if (leftParser != null) {
+ leftObj = leftParser.parse(sourceData, rowIndex, context);
+ } else {
+ leftObj = operator.check(sourceData, rowIndex, context);
+ }
+ Boolean ret = null;
+ try {
+ ret = Double.parseDouble(leftObj.toString()) != 0;
+ } catch (Exception e) {
+ ret = isTure.equals(leftObj);
+ }
+ if (isNot) {
+ return !ret;
+ } else {
+ return ret;
+ }
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/operator/IsNullOperator.java
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/operator/IsNullOperator.java
new file mode 100644
index 0000000000..bec312c161
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/operator/IsNullOperator.java
@@ -0,0 +1,63 @@
+/*
+ * 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.inlong.sdk.transform.process.operator;
+
+import org.apache.inlong.sdk.transform.decode.SourceData;
+import org.apache.inlong.sdk.transform.process.Context;
+import org.apache.inlong.sdk.transform.process.parser.ValueParser;
+
+import lombok.extern.slf4j.Slf4j;
+import net.sf.jsqlparser.expression.operators.relational.IsNullExpression;
+
+/**
+ * IsNullOperator -> expr is [not] null
+ * Description: expr can accept ValueParser and ExpressionOperation:
+ * return the judgment result
+ */
+@Slf4j
+@TransformOperator(values = IsNullExpression.class)
+public class IsNullOperator implements ExpressionOperator {
+
+ private ValueParser leftParser;
+ private ExpressionOperator operator;
+ private final boolean isNot;
+
+ public IsNullOperator(IsNullExpression expr) {
+ try {
+ leftParser = OperatorTools.buildParser(expr.getLeftExpression());
+ } catch (Exception e) {
+ operator = OperatorTools.buildOperator(expr.getLeftExpression());
+ }
+ isNot = expr.isNot();
+ }
+
+ @Override
+ public boolean check(SourceData sourceData, int rowIndex, Context context)
{
+ Object leftObj = null;
+ if (leftParser != null) {
+ leftObj = leftParser.parse(sourceData, rowIndex, context);
+ } else {
+ leftObj = operator.check(sourceData, rowIndex, context);
+ }
+ if (isNot) {
+ return !(leftObj == null);
+ } else {
+ return leftObj == null;
+ }
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/arithmetic/AbstractFunctionArithmeticTestBase.java
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/arithmetic/AbstractFunctionArithmeticTestBase.java
index e296391652..94e4912a7f 100644
---
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/arithmetic/AbstractFunctionArithmeticTestBase.java
+++
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/function/arithmetic/AbstractFunctionArithmeticTestBase.java
@@ -20,9 +20,11 @@ package
org.apache.inlong.sdk.transform.process.function.arithmetic;
import org.apache.inlong.sdk.transform.pojo.CsvSourceInfo;
import org.apache.inlong.sdk.transform.pojo.FieldInfo;
import org.apache.inlong.sdk.transform.pojo.KvSinkInfo;
+import org.apache.inlong.sdk.transform.process.converter.BooleanConverter;
import java.util.ArrayList;
import java.util.List;
+
/**
* AbstractFunctionArithmeticTestBase
* description: define static parameters for ArithmeticFunction tests
@@ -40,6 +42,7 @@ public abstract class AbstractFunctionArithmeticTestBase {
field.setName("numeric" + i);
srcFields.add(field);
}
+ srcFields.add(new FieldInfo("booleanVal", new BooleanConverter()));
FieldInfo field = new FieldInfo();
field.setName("result");
dstFields.add(field);
diff --git
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/operator/TestIsBooleanOperator.java
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/operator/TestIsBooleanOperator.java
new file mode 100644
index 0000000000..8aec150567
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/operator/TestIsBooleanOperator.java
@@ -0,0 +1,109 @@
+/*
+ * 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.inlong.sdk.transform.process.operator;
+
+import org.apache.inlong.sdk.transform.decode.SourceDecoderFactory;
+import org.apache.inlong.sdk.transform.encode.SinkEncoderFactory;
+import org.apache.inlong.sdk.transform.pojo.TransformConfig;
+import org.apache.inlong.sdk.transform.process.TransformProcessor;
+import
org.apache.inlong.sdk.transform.process.function.arithmetic.AbstractFunctionArithmeticTestBase;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class TestIsBooleanOperator extends AbstractFunctionArithmeticTestBase {
+
+ @Test
+ public void testIsBooleanOperator() throws Exception {
+ String transformSql = null, data = null;
+ TransformConfig config = null;
+ TransformProcessor<String, String> processor = null;
+ List<String> output = null;
+
+ // case1: if(true is true,'true','false')
+ transformSql = "select if(booleanVal is true,'true','false') from
source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|||true";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=true", output.get(0));
+
+ // case2: if(false is true,'true','false')
+ data = "5|3|||false";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=false", output.get(0));
+
+ // case3: if(true is not true,'true','false')
+ transformSql = "select if(booleanVal is not true,'true','false') from
source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|||true";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=false", output.get(0));
+
+ // case4: if(false is not true,'true','false')
+ data = "5|3|||false";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=true", output.get(0));
+
+ // case5: if(null is not true,'true','false')
+ transformSql = "select if(booleanValX is not true,'true','false') from
source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|||true";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=true", output.get(0));
+
+ // case6: if((5 = 3) is true,'true','false')
+ transformSql = "select if((numeric1 = numeric2) is
true,'true','false') from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|||false";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=false", output.get(0));
+
+ // case7: if((5 / 2) is not true,'true','false')
+ transformSql = "select if((numeric1 / numeric2) is not
true,'true','false') from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|2|||false";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=false", output.get(0));
+
+ }
+}
diff --git
a/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/operator/TestIsNullOperator.java
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/operator/TestIsNullOperator.java
new file mode 100644
index 0000000000..ed9136274b
--- /dev/null
+++
b/inlong-sdk/transform-sdk/src/test/java/org/apache/inlong/sdk/transform/process/operator/TestIsNullOperator.java
@@ -0,0 +1,107 @@
+/*
+ * 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.inlong.sdk.transform.process.operator;
+
+import org.apache.inlong.sdk.transform.decode.SourceDecoderFactory;
+import org.apache.inlong.sdk.transform.encode.SinkEncoderFactory;
+import org.apache.inlong.sdk.transform.pojo.TransformConfig;
+import org.apache.inlong.sdk.transform.process.TransformProcessor;
+import
org.apache.inlong.sdk.transform.process.function.arithmetic.AbstractFunctionArithmeticTestBase;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class TestIsNullOperator extends AbstractFunctionArithmeticTestBase {
+
+ @Test
+ public void testIsNullOperator() throws Exception {
+ String transformSql = null, data = null;
+ TransformConfig config = null;
+ TransformProcessor<String, String> processor = null;
+ List<String> output = null;
+
+ // case1: if(5 is null,true,false)
+ transformSql = "select if(numeric1 is null,'true','false') from
source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=false", output.get(0));
+
+ // case2: if(5 is not null,true,false)
+ transformSql = "select if(numeric1 is not null,'true','false') from
source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=true", output.get(0));
+
+ // case3: if(null is null,true,false)
+ transformSql = "select if(numericx is null,'true','false') from
source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=true", output.get(0));
+
+ // case4: if(null not is null,true,false)
+ transformSql = "select if(numericx is not null,'true','false') from
source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=false", output.get(0));
+
+ // case5: if((3 + 5) not is null,true,false)
+ transformSql = "select if((numeric1 + numeric2) is not
null,'true','false') from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=true", output.get(0));
+
+ // case6: if((3 = 5) not is null,true,false)
+ transformSql = "select if((numeric1 = numeric2) is not
null,'true','false') from source";
+ config = new TransformConfig(transformSql);
+ processor = TransformProcessor
+ .create(config,
SourceDecoderFactory.createCsvDecoder(csvSource),
+ SinkEncoderFactory.createKvEncoder(kvSink));
+ data = "5|3|3|5";
+ output = processor.transform(data, new HashMap<>());
+ Assert.assertEquals(1, output.size());
+ Assert.assertEquals("result=true", output.get(0));
+ }
+}
