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Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2021/02/03 18:51:16 UTC

[GitHub] [incubator-pinot] Jackie-Jiang commented on a change in pull request #6535: JSON_MATCH predicate bug fix and test cases.

Jackie-Jiang commented on a change in pull request #6535:
URL: https://github.com/apache/incubator-pinot/pull/6535#discussion_r569660796



##########
File path: pinot-core/src/test/java/org/apache/pinot/queries/JsonMatchPredicateTest.java
##########
@@ -0,0 +1,291 @@
+/**
+ * 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.pinot.queries;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import org.apache.commons.io.FileUtils;
+import org.apache.pinot.common.segment.ReadMode;
+import org.apache.pinot.core.common.Operator;
+import org.apache.pinot.core.data.readers.GenericRowRecordReader;
+import org.apache.pinot.core.indexsegment.IndexSegment;
+import org.apache.pinot.core.indexsegment.generator.SegmentGeneratorConfig;
+import org.apache.pinot.core.indexsegment.immutable.ImmutableSegment;
+import org.apache.pinot.core.indexsegment.immutable.ImmutableSegmentLoader;
+import org.apache.pinot.core.operator.blocks.IntermediateResultsBlock;
+import org.apache.pinot.core.segment.creator.impl.SegmentIndexCreationDriverImpl;
+import org.apache.pinot.core.segment.index.loader.IndexLoadingConfig;
+import org.apache.pinot.spi.config.table.TableConfig;
+import org.apache.pinot.spi.config.table.TableType;
+import org.apache.pinot.spi.data.FieldSpec;
+import org.apache.pinot.spi.data.Schema;
+import org.apache.pinot.spi.data.readers.GenericRow;
+import org.apache.pinot.spi.utils.builder.TableConfigBuilder;
+import org.testng.Assert;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+
+/**
+ * Test cases verifying evaluation of predicate with expressions that contain numerical values of different types.
+ */
+public class JsonMatchPredicateTest extends BaseQueriesTest {
+  private static final File INDEX_DIR = new File(FileUtils.getTempDirectory(), "JsonMatchPredicateTest");
+  private static final String RAW_TABLE_NAME = "testTable";
+  private static final String SEGMENT_NAME = "testSegment";
+  private static final int NUM_RECORDS = 10;
+
+  private static final String INT_COLUMN = "intColumn";
+  private static final String JSON_COLUMN = "jsonColumn";
+  private static final String STRING_COLUMN = "stringColumn";
+  private static final Schema SCHEMA =
+      new Schema.SchemaBuilder().addSingleValueDimension(INT_COLUMN, FieldSpec.DataType.INT)
+          .addSingleValueDimension(JSON_COLUMN, FieldSpec.DataType.STRING)
+          .addSingleValueDimension(STRING_COLUMN, FieldSpec.DataType.STRING).build();
+  private static final TableConfig TABLE_CONFIG =
+      new TableConfigBuilder(TableType.OFFLINE).setTableName(RAW_TABLE_NAME).build();
+
+  private IndexSegment _indexSegment;
+  private List<IndexSegment> _indexSegments;
+
+  @Override
+  protected String getFilter() {
+    return "";
+  }
+
+  @Override
+  protected IndexSegment getIndexSegment() {
+    return _indexSegment;
+  }
+
+  GenericRow createRecord(int intValue, String stringValue, String jsonValue) {
+    GenericRow record = new GenericRow();
+    record.putValue(INT_COLUMN, intValue);
+    record.putValue(STRING_COLUMN, stringValue);
+    record.putValue(JSON_COLUMN, jsonValue);
+
+    return record;
+  }
+
+  @Override
+  protected List<IndexSegment> getIndexSegments() {
+    return _indexSegments;
+  }
+
+  @BeforeClass
+  public void setUp()
+      throws Exception {
+    FileUtils.deleteDirectory(INDEX_DIR);
+
+    List<GenericRow> records = new ArrayList<>(NUM_RECORDS);
+    records.add(createRecord(1, "daffy duck",
+        "{\"name\": {\"first\": \"daffy\", \"last\": \"duck\"}, \"id\": 101, \"data\": [\"a\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(2, "mickey mouse",
+        "{\"name\": {\"first\": \"mickey\", \"last\": \"mouse\"}, \"id\": 111, \"data\": [\"e\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(3, "donald duck",
+        "{\"name\": {\"first\": \"donald\", \"last\": \"duck\"}, \"id\": 121, \"data\": [\"f\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(4, "scrooge mcduck",
+        "{\"name\": {\"first\": \"scrooge\", \"last\": \"mcduck\"}, \"id\": 131, \"data\": [\"g\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(5, "minnie mouse",
+        "{\"name\": {\"first\": \"minnie\", \"last\": \"mouse\"}, \"id\": 141, \"data\": [\"h\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(6, "daisy duck",
+        "{\"name\": {\"first\": \"daisy\", \"last\": \"duck\"}, \"id\": 161.5, \"data\": [\"i\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(7, "pluto dog",
+        "{\"name\": {\"first\": \"pluto\", \"last\": \"dog\"}, \"id\": 161, \"data\": [\"j\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(8, "goofy dwag",
+        "{\"name\": {\"first\": \"goofy\", \"last\": \"dwag\"}, \"id\": 171, \"data\": [\"k\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(9, "ludwik von drake",
+        "{\"name\": {\"first\": \"ludwik\", \"last\": \"von drake\"}, \"id\": 181, \"data\": [\"l\", \"b\", \"c\", \"d\"]}"));
+
+    List<String> jsonIndexColumns = new ArrayList<>();
+    jsonIndexColumns.add("jsonColumn");
+    TABLE_CONFIG.getIndexingConfig().setJsonIndexColumns(jsonIndexColumns);
+    SegmentGeneratorConfig segmentGeneratorConfig = new SegmentGeneratorConfig(TABLE_CONFIG, SCHEMA);
+    segmentGeneratorConfig.setTableName(RAW_TABLE_NAME);
+    segmentGeneratorConfig.setSegmentName(SEGMENT_NAME);
+    segmentGeneratorConfig.setOutDir(INDEX_DIR.getPath());
+
+    SegmentIndexCreationDriverImpl driver = new SegmentIndexCreationDriverImpl();
+    driver.init(segmentGeneratorConfig, new GenericRowRecordReader(records));
+    driver.build();
+
+    IndexLoadingConfig indexLoadingConfig = new IndexLoadingConfig();
+    indexLoadingConfig.setTableConfig(TABLE_CONFIG);
+    indexLoadingConfig.setJsonIndexColumns(new HashSet<String>(jsonIndexColumns));
+    indexLoadingConfig.setReadMode(ReadMode.mmap);
+
+    ImmutableSegment immutableSegment = ImmutableSegmentLoader.load(new File(INDEX_DIR, SEGMENT_NAME), indexLoadingConfig);
+    _indexSegment = immutableSegment;
+    _indexSegments = Arrays.asList(immutableSegment, immutableSegment);
+  }
+
+  /** Test filtering on string value associated with  JSON key*/
+  @Test
+  public void testExtractScalarWithStringFilter() {
+    Operator operator = getOperatorForSqlQuery(

Review comment:
       Test PQL as well? It should work for both SQL and PQL

##########
File path: pinot-core/src/test/java/org/apache/pinot/queries/JsonMatchPredicateTest.java
##########
@@ -0,0 +1,291 @@
+/**
+ * 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.pinot.queries;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import org.apache.commons.io.FileUtils;
+import org.apache.pinot.common.segment.ReadMode;
+import org.apache.pinot.core.common.Operator;
+import org.apache.pinot.core.data.readers.GenericRowRecordReader;
+import org.apache.pinot.core.indexsegment.IndexSegment;
+import org.apache.pinot.core.indexsegment.generator.SegmentGeneratorConfig;
+import org.apache.pinot.core.indexsegment.immutable.ImmutableSegment;
+import org.apache.pinot.core.indexsegment.immutable.ImmutableSegmentLoader;
+import org.apache.pinot.core.operator.blocks.IntermediateResultsBlock;
+import org.apache.pinot.core.segment.creator.impl.SegmentIndexCreationDriverImpl;
+import org.apache.pinot.core.segment.index.loader.IndexLoadingConfig;
+import org.apache.pinot.spi.config.table.TableConfig;
+import org.apache.pinot.spi.config.table.TableType;
+import org.apache.pinot.spi.data.FieldSpec;
+import org.apache.pinot.spi.data.Schema;
+import org.apache.pinot.spi.data.readers.GenericRow;
+import org.apache.pinot.spi.utils.builder.TableConfigBuilder;
+import org.testng.Assert;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+
+/**
+ * Test cases verifying evaluation of predicate with expressions that contain numerical values of different types.
+ */
+public class JsonMatchPredicateTest extends BaseQueriesTest {
+  private static final File INDEX_DIR = new File(FileUtils.getTempDirectory(), "JsonMatchPredicateTest");
+  private static final String RAW_TABLE_NAME = "testTable";
+  private static final String SEGMENT_NAME = "testSegment";
+  private static final int NUM_RECORDS = 10;
+
+  private static final String INT_COLUMN = "intColumn";
+  private static final String JSON_COLUMN = "jsonColumn";
+  private static final String STRING_COLUMN = "stringColumn";
+  private static final Schema SCHEMA =
+      new Schema.SchemaBuilder().addSingleValueDimension(INT_COLUMN, FieldSpec.DataType.INT)
+          .addSingleValueDimension(JSON_COLUMN, FieldSpec.DataType.STRING)
+          .addSingleValueDimension(STRING_COLUMN, FieldSpec.DataType.STRING).build();
+  private static final TableConfig TABLE_CONFIG =
+      new TableConfigBuilder(TableType.OFFLINE).setTableName(RAW_TABLE_NAME).build();
+
+  private IndexSegment _indexSegment;
+  private List<IndexSegment> _indexSegments;
+
+  @Override
+  protected String getFilter() {
+    return "";
+  }
+
+  @Override
+  protected IndexSegment getIndexSegment() {
+    return _indexSegment;
+  }
+
+  GenericRow createRecord(int intValue, String stringValue, String jsonValue) {
+    GenericRow record = new GenericRow();
+    record.putValue(INT_COLUMN, intValue);
+    record.putValue(STRING_COLUMN, stringValue);
+    record.putValue(JSON_COLUMN, jsonValue);
+
+    return record;
+  }
+
+  @Override
+  protected List<IndexSegment> getIndexSegments() {
+    return _indexSegments;
+  }
+
+  @BeforeClass
+  public void setUp()
+      throws Exception {
+    FileUtils.deleteDirectory(INDEX_DIR);
+
+    List<GenericRow> records = new ArrayList<>(NUM_RECORDS);
+    records.add(createRecord(1, "daffy duck",
+        "{\"name\": {\"first\": \"daffy\", \"last\": \"duck\"}, \"id\": 101, \"data\": [\"a\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(2, "mickey mouse",
+        "{\"name\": {\"first\": \"mickey\", \"last\": \"mouse\"}, \"id\": 111, \"data\": [\"e\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(3, "donald duck",
+        "{\"name\": {\"first\": \"donald\", \"last\": \"duck\"}, \"id\": 121, \"data\": [\"f\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(4, "scrooge mcduck",
+        "{\"name\": {\"first\": \"scrooge\", \"last\": \"mcduck\"}, \"id\": 131, \"data\": [\"g\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(5, "minnie mouse",
+        "{\"name\": {\"first\": \"minnie\", \"last\": \"mouse\"}, \"id\": 141, \"data\": [\"h\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(6, "daisy duck",
+        "{\"name\": {\"first\": \"daisy\", \"last\": \"duck\"}, \"id\": 161.5, \"data\": [\"i\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(7, "pluto dog",
+        "{\"name\": {\"first\": \"pluto\", \"last\": \"dog\"}, \"id\": 161, \"data\": [\"j\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(8, "goofy dwag",
+        "{\"name\": {\"first\": \"goofy\", \"last\": \"dwag\"}, \"id\": 171, \"data\": [\"k\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(9, "ludwik von drake",
+        "{\"name\": {\"first\": \"ludwik\", \"last\": \"von drake\"}, \"id\": 181, \"data\": [\"l\", \"b\", \"c\", \"d\"]}"));
+
+    List<String> jsonIndexColumns = new ArrayList<>();
+    jsonIndexColumns.add("jsonColumn");
+    TABLE_CONFIG.getIndexingConfig().setJsonIndexColumns(jsonIndexColumns);
+    SegmentGeneratorConfig segmentGeneratorConfig = new SegmentGeneratorConfig(TABLE_CONFIG, SCHEMA);
+    segmentGeneratorConfig.setTableName(RAW_TABLE_NAME);
+    segmentGeneratorConfig.setSegmentName(SEGMENT_NAME);
+    segmentGeneratorConfig.setOutDir(INDEX_DIR.getPath());
+
+    SegmentIndexCreationDriverImpl driver = new SegmentIndexCreationDriverImpl();
+    driver.init(segmentGeneratorConfig, new GenericRowRecordReader(records));
+    driver.build();
+
+    IndexLoadingConfig indexLoadingConfig = new IndexLoadingConfig();
+    indexLoadingConfig.setTableConfig(TABLE_CONFIG);
+    indexLoadingConfig.setJsonIndexColumns(new HashSet<String>(jsonIndexColumns));
+    indexLoadingConfig.setReadMode(ReadMode.mmap);
+
+    ImmutableSegment immutableSegment = ImmutableSegmentLoader.load(new File(INDEX_DIR, SEGMENT_NAME), indexLoadingConfig);
+    _indexSegment = immutableSegment;
+    _indexSegments = Arrays.asList(immutableSegment, immutableSegment);
+  }
+
+  /** Test filtering on string value associated with  JSON key*/
+  @Test
+  public void testExtractScalarWithStringFilter() {
+    Operator operator = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.name.last', 'STRING') FROM testTable WHERE json_extract_scalar(jsonColumn, '$.name.first', 'STRING') = 'daffy'");
+    IntermediateResultsBlock block = (IntermediateResultsBlock) operator.nextBlock();
+    Collection<Object[]> rows = block.getSelectionResult();
+    Assert.assertEquals(rows.size(), 1);
+
+    Iterator<Object[]> iterator = rows.iterator();
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "duck");
+  }
+
+  /** Test filtering on number value associated with  JSON key*/
+  @Test
+  public void testExtractScalarWithNumericIntFilter() {
+    Operator operator = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.name.last', 'STRING') FROM testTable WHERE json_extract_scalar(jsonColumn, '$.id', 'INT') = 171");
+    IntermediateResultsBlock block = (IntermediateResultsBlock) operator.nextBlock();
+    Collection<Object[]> rows = block.getSelectionResult();
+    Assert.assertEquals(rows.size(), 1);
+
+    Iterator<Object[]> iterator = rows.iterator();
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "dwag");
+  }
+
+  /** Test filtering on float value associated with  JSON key*/
+  @Test
+  public void testExtractScalarWithNumericFloatFilter() {
+
+    // query to retrieve result as INT
+    Operator operator1 = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.id', 'INT') FROM testTable WHERE json_extract_scalar(jsonColumn, '$.id', 'FLOAT') = 161.5");
+    IntermediateResultsBlock block1 = (IntermediateResultsBlock) operator1.nextBlock();
+    Collection<Object[]> rows1 = block1.getSelectionResult();
+    Assert.assertEquals(rows1.size(), 1);
+
+    Iterator<Object[]> iterator1 = rows1.iterator();
+    Assert.assertTrue(iterator1.hasNext());
+    Assert.assertEquals(iterator1.next()[0], 161);
+
+    // query to retrieve result as DOUBLE
+    Operator operator2 = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.id', 'DOUBLE') FROM testTable WHERE json_extract_scalar(jsonColumn, '$.id', 'FLOAT') = 161.5");
+    IntermediateResultsBlock block2 = (IntermediateResultsBlock) operator2.nextBlock();
+    Collection<Object[]> rows2 = block2.getSelectionResult();
+    Assert.assertEquals(rows2.size(), 1);
+
+    Iterator<Object[]> iterator2 = rows2.iterator();
+    Assert.assertTrue(iterator2.hasNext());
+    Assert.assertEquals(iterator2.next()[0], 161.5d);
+  }
+
+  /** Retrieve JSON array after filtering on string value associated with  JSON key*/
+  @Test
+  public void testExtractScalarArrayWithStringFilter() {
+    Operator operator = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.data', 'STRING') FROM testTable WHERE json_extract_scalar(jsonColumn, '$.name.first', 'STRING') = 'daffy'");
+    IntermediateResultsBlock block = (IntermediateResultsBlock) operator.nextBlock();
+    Collection<Object[]> rows = block.getSelectionResult();
+    Assert.assertEquals(rows.size(), 1);
+
+    Iterator<Object[]> iterator = rows.iterator();
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "[\"a\",\"b\",\"c\",\"d\"]");
+  }
+
+
+  /** Test filtering on string value within a JSON array*/
+  @Test
+  public void testExtractScalarWithArrayFilter() {
+    Operator operator = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.name.first', 'STRING') FROM testTable WHERE json_extract_scalar(jsonColumn, '$.data[0]', 'STRING') IN ('i', 'k')");
+    IntermediateResultsBlock block = (IntermediateResultsBlock) operator.nextBlock();
+    Collection<Object[]> rows = block.getSelectionResult();
+    Assert.assertEquals(rows.size(), 2);
+
+    Iterator<Object[]> iterator = rows.iterator();
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "daisy");
+    Assert.assertEquals(iterator.next()[0], "goofy");
+  }
+
+  @Test
+  public void testJsonMatchWithoutIndex() {
+    try {
+      Operator operator = getOperatorForSqlQuery(
+          "select json_extract_scalar(stringColumn, '$.name.first', 'STRING') FROM testTable WHERE json_match(stringColumn, 'id=101')");
+      Assert.assertTrue(false);
+    } catch (IllegalStateException ise) {
+      Assert.assertTrue(true);
+    }
+  }
+
+  @Test
+  public void testJsonMatchAtLevel1WithIndex() {
+    Operator operator = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.name.first', 'STRING') FROM testTable WHERE json_match(jsonColumn, 'id=101')");
+
+    IntermediateResultsBlock block = (IntermediateResultsBlock) operator.nextBlock();
+    Collection<Object[]> rows = block.getSelectionResult();
+    Assert.assertEquals(rows.size(), 1);
+
+    Iterator<Object[]> iterator = rows.iterator();
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "daffy");
+  }
+
+  @Test
+  public void testJsonMatchAtLevel2WithIndex() {
+    Operator operator = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.name.first', 'STRING') FROM testTable WHERE json_match(jsonColumn, 'name.first = ''daffy''')");
+
+    IntermediateResultsBlock block = (IntermediateResultsBlock) operator.nextBlock();
+    Collection<Object[]> rows = block.getSelectionResult();
+    Assert.assertEquals(rows.size(), 1);
+
+    Iterator<Object[]> iterator = rows.iterator();
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "daffy");
+  }
+
+  @Test
+  public void testJsonMatchArrayWithIndex() {
+    Operator operator = getOperatorForSqlQuery(
+        "select json_extract_scalar(jsonColumn, '$.name.first', 'STRING') FROM testTable WHERE json_match(jsonColumn, '\"data[0]\" IN (''k'', ''j'')')");
+
+    IntermediateResultsBlock block = (IntermediateResultsBlock) operator.nextBlock();
+    Collection<Object[]> rows = block.getSelectionResult();
+    Assert.assertEquals(rows.size(), 2);
+
+    Iterator<Object[]> iterator = rows.iterator();
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "pluto");
+    Assert.assertTrue(iterator.hasNext());
+    Assert.assertEquals(iterator.next()[0], "goofy");
+  }
+
+  @AfterClass
+  public void tearDown()
+      throws IOException {
+    _indexSegment.destroy();
+    FileUtils.deleteDirectory(INDEX_DIR);
+  }
+}

Review comment:
       (nit) add an empty line

##########
File path: pinot-core/src/main/java/org/apache/pinot/core/segment/index/loader/IndexLoadingConfig.java
##########
@@ -325,6 +325,9 @@ public void setTextIndexColumns(Set<String> textIndexColumns) {
     _textIndexColumns = textIndexColumns;
   }
 
+  @VisibleForTesting
+  public void setJsonIndexColumns(Set<String> jsonIndexColumns) { _jsonIndexColumns = jsonIndexColumns; }

Review comment:
       Reformat into 3 lines, and put it after the `setFSTIndexColumns` because text and fst index are both for text search

##########
File path: pinot-core/src/test/java/org/apache/pinot/queries/JsonMatchPredicateTest.java
##########
@@ -0,0 +1,291 @@
+/**
+ * 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.pinot.queries;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import org.apache.commons.io.FileUtils;
+import org.apache.pinot.common.segment.ReadMode;
+import org.apache.pinot.core.common.Operator;
+import org.apache.pinot.core.data.readers.GenericRowRecordReader;
+import org.apache.pinot.core.indexsegment.IndexSegment;
+import org.apache.pinot.core.indexsegment.generator.SegmentGeneratorConfig;
+import org.apache.pinot.core.indexsegment.immutable.ImmutableSegment;
+import org.apache.pinot.core.indexsegment.immutable.ImmutableSegmentLoader;
+import org.apache.pinot.core.operator.blocks.IntermediateResultsBlock;
+import org.apache.pinot.core.segment.creator.impl.SegmentIndexCreationDriverImpl;
+import org.apache.pinot.core.segment.index.loader.IndexLoadingConfig;
+import org.apache.pinot.spi.config.table.TableConfig;
+import org.apache.pinot.spi.config.table.TableType;
+import org.apache.pinot.spi.data.FieldSpec;
+import org.apache.pinot.spi.data.Schema;
+import org.apache.pinot.spi.data.readers.GenericRow;
+import org.apache.pinot.spi.utils.builder.TableConfigBuilder;
+import org.testng.Assert;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+
+/**
+ * Test cases verifying evaluation of predicate with expressions that contain numerical values of different types.
+ */
+public class JsonMatchPredicateTest extends BaseQueriesTest {
+  private static final File INDEX_DIR = new File(FileUtils.getTempDirectory(), "JsonMatchPredicateTest");
+  private static final String RAW_TABLE_NAME = "testTable";
+  private static final String SEGMENT_NAME = "testSegment";
+  private static final int NUM_RECORDS = 10;
+
+  private static final String INT_COLUMN = "intColumn";
+  private static final String JSON_COLUMN = "jsonColumn";
+  private static final String STRING_COLUMN = "stringColumn";
+  private static final Schema SCHEMA =
+      new Schema.SchemaBuilder().addSingleValueDimension(INT_COLUMN, FieldSpec.DataType.INT)
+          .addSingleValueDimension(JSON_COLUMN, FieldSpec.DataType.STRING)
+          .addSingleValueDimension(STRING_COLUMN, FieldSpec.DataType.STRING).build();
+  private static final TableConfig TABLE_CONFIG =
+      new TableConfigBuilder(TableType.OFFLINE).setTableName(RAW_TABLE_NAME).build();
+
+  private IndexSegment _indexSegment;
+  private List<IndexSegment> _indexSegments;
+
+  @Override
+  protected String getFilter() {
+    return "";
+  }
+
+  @Override
+  protected IndexSegment getIndexSegment() {
+    return _indexSegment;
+  }
+
+  GenericRow createRecord(int intValue, String stringValue, String jsonValue) {
+    GenericRow record = new GenericRow();
+    record.putValue(INT_COLUMN, intValue);
+    record.putValue(STRING_COLUMN, stringValue);
+    record.putValue(JSON_COLUMN, jsonValue);
+
+    return record;
+  }
+
+  @Override
+  protected List<IndexSegment> getIndexSegments() {
+    return _indexSegments;
+  }
+
+  @BeforeClass
+  public void setUp()
+      throws Exception {
+    FileUtils.deleteDirectory(INDEX_DIR);
+
+    List<GenericRow> records = new ArrayList<>(NUM_RECORDS);
+    records.add(createRecord(1, "daffy duck",
+        "{\"name\": {\"first\": \"daffy\", \"last\": \"duck\"}, \"id\": 101, \"data\": [\"a\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(2, "mickey mouse",
+        "{\"name\": {\"first\": \"mickey\", \"last\": \"mouse\"}, \"id\": 111, \"data\": [\"e\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(3, "donald duck",
+        "{\"name\": {\"first\": \"donald\", \"last\": \"duck\"}, \"id\": 121, \"data\": [\"f\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(4, "scrooge mcduck",
+        "{\"name\": {\"first\": \"scrooge\", \"last\": \"mcduck\"}, \"id\": 131, \"data\": [\"g\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(5, "minnie mouse",
+        "{\"name\": {\"first\": \"minnie\", \"last\": \"mouse\"}, \"id\": 141, \"data\": [\"h\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(6, "daisy duck",
+        "{\"name\": {\"first\": \"daisy\", \"last\": \"duck\"}, \"id\": 161.5, \"data\": [\"i\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(7, "pluto dog",
+        "{\"name\": {\"first\": \"pluto\", \"last\": \"dog\"}, \"id\": 161, \"data\": [\"j\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(8, "goofy dwag",
+        "{\"name\": {\"first\": \"goofy\", \"last\": \"dwag\"}, \"id\": 171, \"data\": [\"k\", \"b\", \"c\", \"d\"]}"));
+    records.add(createRecord(9, "ludwik von drake",
+        "{\"name\": {\"first\": \"ludwik\", \"last\": \"von drake\"}, \"id\": 181, \"data\": [\"l\", \"b\", \"c\", \"d\"]}"));
+
+    List<String> jsonIndexColumns = new ArrayList<>();
+    jsonIndexColumns.add("jsonColumn");
+    TABLE_CONFIG.getIndexingConfig().setJsonIndexColumns(jsonIndexColumns);
+    SegmentGeneratorConfig segmentGeneratorConfig = new SegmentGeneratorConfig(TABLE_CONFIG, SCHEMA);
+    segmentGeneratorConfig.setTableName(RAW_TABLE_NAME);
+    segmentGeneratorConfig.setSegmentName(SEGMENT_NAME);
+    segmentGeneratorConfig.setOutDir(INDEX_DIR.getPath());
+
+    SegmentIndexCreationDriverImpl driver = new SegmentIndexCreationDriverImpl();
+    driver.init(segmentGeneratorConfig, new GenericRowRecordReader(records));
+    driver.build();
+
+    IndexLoadingConfig indexLoadingConfig = new IndexLoadingConfig();
+    indexLoadingConfig.setTableConfig(TABLE_CONFIG);
+    indexLoadingConfig.setJsonIndexColumns(new HashSet<String>(jsonIndexColumns));
+    indexLoadingConfig.setReadMode(ReadMode.mmap);
+
+    ImmutableSegment immutableSegment = ImmutableSegmentLoader.load(new File(INDEX_DIR, SEGMENT_NAME), indexLoadingConfig);
+    _indexSegment = immutableSegment;
+    _indexSegments = Arrays.asList(immutableSegment, immutableSegment);
+  }
+
+  /** Test filtering on string value associated with  JSON key*/

Review comment:
       (nit) Reformat to 3 lines and remove extra whitespace, same for other comment block




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