[GitHub] [carbondata] Indhumathi27 opened a new pull request #4127: [WIP] Geo spatial improvements

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Indhumathi27 opened a new pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127


    ### Why is this PR needed?
   
   
    ### What changes were proposed in this PR?
   
       
    ### Does this PR introduce any user interface change?
    - No
    - Yes. (please explain the change and update document)
   
    ### Is any new testcase added?
    - No
    - Yes
   
       
   


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CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-829228356


   Build Failed  with Spark 2.4.5, Please check CI http://121.244.95.60:12602/job/ApacheCarbon_PR_Builder_2.4.5/3542/
   


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CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-829280226


   Build Failed  with Spark 2.3.4, Please check CI http://121.244.95.60:12602/job/ApacheCarbonPRBuilder2.3/5289/
   


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CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-829421827


   Build Failed  with Spark 2.4.5, Please check CI http://121.244.95.60:12602/job/ApacheCarbon_PR_Builder_2.4.5/3545/
   


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CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-829424392


   Build Success with Spark 2.3.4, Please check CI http://121.244.95.60:12602/job/ApacheCarbonPRBuilder2.3/5290/
   


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CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-830127572


   Build Failed  with Spark 2.4.5, Please check CI http://121.244.95.60:12602/job/ApacheCarbon_PR_Builder_2.4.5/3549/
   


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CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-830132025


   Build Success with Spark 2.3.4, Please check CI http://121.244.95.60:12602/job/ApacheCarbonPRBuilder2.3/5294/
   


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ajantha-bhat commented on a change in pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#discussion_r626640238



##########
File path: docs/spatial-index-guide.md
##########
@@ -106,18 +107,52 @@ Query with Polygon List UDF predicate
 select * from source_index where IN_POLYGON_LIST('POLYGON ((116.137676 40.163503, 116.137676 39.935276, 116.560993 39.935276, 116.137676 40.163503)), POLYGON ((116.560993 39.935276, 116.560993 40.163503, 116.137676 40.163503, 116.560993 39.935276))', 'OR')
 ```
 
+or
+
+```
+select * from source_index where IN_POLYGON_LIST('select polygon from polyon_table', 'OR')

Review comment:
       may be here we have to mention how `polygon_table`  looks like to know schema of polygon column for better understanding of the example.
   same comments for down also.

##########
File path: geo/src/main/java/org/apache/carbondata/geo/scan/expression/PolygonListExpression.java
##########
@@ -55,7 +55,9 @@ public void processExpression() {
       Matcher matcher = pattern.matcher(polygon);
       while (matcher.find()) {
         String matchedStr = matcher.group();
-        polygons.add(matchedStr);
+        if (!(matchedStr == null || matchedStr.isEmpty())) {

Review comment:
       please use `!StringUtils.isEmpty`

##########
File path: geo/src/main/java/org/apache/carbondata/geo/scan/expression/PolygonRangeListExpression.java
##########
@@ -40,22 +40,41 @@
 
   private String opType;
 
+  /**
+   * If range start's with RANGELIST_REG_EXPRESSION or not
+   */
+  private boolean hasPattern = true;

Review comment:
       `computeRange` may be more suitable name for this variable.

##########
File path: docs/spatial-index-guide.md
##########
@@ -1,3 +1,4 @@
+

Review comment:
       revert empty line

##########
File path: docs/spatial-index-guide.md
##########
@@ -106,18 +107,52 @@ Query with Polygon List UDF predicate
 select * from source_index where IN_POLYGON_LIST('POLYGON ((116.137676 40.163503, 116.137676 39.935276, 116.560993 39.935276, 116.137676 40.163503)), POLYGON ((116.560993 39.935276, 116.560993 40.163503, 116.137676 40.163503, 116.560993 39.935276))', 'OR')
 ```
 
+or
+
+```
+select * from source_index where IN_POLYGON_LIST('select polygon from polyon_table', 'OR')
+```
+
 Query with Polyline List UDF predicate
 
 ```
 select * from source_index where IN_POLYLINE_LIST('LINESTRING (116.137676 40.163503, 116.137676 39.935276, 116.260993 39.935276), LINESTRING (116.260993 39.935276, 116.560993 39.935276, 116.560993 40.163503)', 65)
 ```
 
+or
+
+```
+select * from source_index where IN_POLYLINE_LIST('select polyLine from polyon_table', 65)
+```
+
 Query with Polygon Range List UDF predicate
 
 ```
 select * from source_index where IN_POLYGON_RANGE_LIST('RANGELIST (855279368848 855279368850, 855280799610 855280799612, 855282156300 855282157400), RANGELIST (855279368852 855279368854, 855280799613 855280799615, 855282156200 855282157500)', 'OR')
 ```
 
+Query having Join on Spatial and Polygon table with Polygon Join UDF predicate
+
+```
+select sum(t1.col1), t2.poiId
+from spatial_table t1
+inner join
+(select polygon, poiId from polygon_table) t2

Review comment:
       please give table schema before example for better understanding.

##########
File path: integration/spark/src/main/scala/org/apache/carbondata/geo/GeoUtilUDFs.scala
##########
@@ -30,6 +32,7 @@ object GeoUtilUDFs {
     sparkSession.udf.register("LatLngToGeoId", new LatLngToGeoIdUDF)
     sparkSession.udf.register("ToUpperLayerGeoId", new ToUpperLayerGeoIdUDF)
     sparkSession.udf.register("ToRangeList", new ToRangeListUDF)
+    sparkSession.udf.register("ToRangeListAsString", new ToRangeListAsStringUDF)

Review comment:
       these UDF are exposed to user right ? can we update in the document ?

##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/strategy/DMLStrategy.scala
##########
@@ -56,6 +65,104 @@ object DMLStrategy extends SparkStrategy {
         if l.relation.isInstanceOf[CarbonDatasourceHadoopRelation] && driverSideCountStar(l) =>
         val relation = l.relation.asInstanceOf[CarbonDatasourceHadoopRelation]
         CarbonCountStar(colAttr, relation.carbonTable, SparkSession.getActiveSession.get) :: Nil
+      case Join(left, right, joinType, condition)
+        if condition.isDefined && condition.get.isInstanceOf[ScalaUDF] &&
+           isPolygonUdfFilter(condition) =>

Review comment:
       ```suggestion
              isPolygonJoinUdfFilter(condition) =>
   ```

##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/joins/BroadCastPolygonFilterPushJoin.scala
##########
@@ -0,0 +1,219 @@
+/*
+ * 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.spark.sql.execution.joins
+
+import scala.collection.JavaConverters._
+import scala.collection.mutable
+import scala.collection.mutable.ArrayBuffer
+
+import org.apache.spark.rdd.RDD
+import org.apache.spark.sql.catalyst.InternalRow
+import org.apache.spark.sql.catalyst.expressions.{BindReferences, Expression, JoinedRow, Literal, ScalaUDF}
+import org.apache.spark.sql.catalyst.plans.JoinType
+import org.apache.spark.sql.catalyst.plans.physical.BroadcastMode
+import org.apache.spark.sql.execution.{BinaryExecNode, ProjectExec, RowDataSourceScanExec, SparkPlan}
+import org.apache.spark.sql.execution.exchange.{BroadcastExchangeExec, ReusedExchangeExec}
+import org.apache.spark.sql.execution.joins.BroadCastPolygonFilterPushJoin.addPolygonRangeListFilterToPlan
+import org.apache.spark.sql.execution.metric.SQLMetrics
+import org.apache.spark.sql.execution.strategy.CarbonDataSourceScan
+import org.apache.spark.sql.secondaryindex.joins.BroadCastSIFilterPushJoin
+import org.apache.spark.sql.types.TimestampType
+import org.apache.spark.unsafe.types.UTF8String
+
+import org.apache.carbondata.core.constants.CarbonCommonConstants
+import org.apache.carbondata.core.index.{IndexFilter, Segment}
+import org.apache.carbondata.core.metadata.schema.table.CarbonTable
+import org.apache.carbondata.core.util.CarbonProperties
+import org.apache.carbondata.geo.{GeoConstants, GeoUtils}
+import org.apache.carbondata.geo.scan.expression.PolygonRangeListExpression
+import org.apache.carbondata.spark.rdd.CarbonScanRDD
+
+case class BroadCastPolygonFilterPushJoin(

Review comment:
       many things are common with BroadCastSIFilterPushJoin, we cannot extend the same class ?

##########
File path: integration/spark/src/main/scala/org/apache/carbondata/geo/InPolygonUDF.scala
##########
@@ -38,6 +43,46 @@ class InPolygonUDF extends (String => Boolean) with Serializable {
   }
 }
 
[e-mail]
+class InPolygonJoinRangeListUDF extends ((String, String) => Boolean) with Serializable {
+  override def apply(geoId: String, polygonRanges: String): Boolean = {
+    if (polygonRanges == null || polygonRanges.equalsIgnoreCase("null")) {
+      return false
+    }
+    // parser and get the range list
+    var range: String = polygonRanges
+    val pattern = Pattern.compile(GeoConstants.RANGELIST_REG_EXPRESSION, Pattern.CASE_INSENSITIVE)
+    val matcher = pattern.matcher(polygonRanges)
+    while ( { matcher.find }) {
+      val matchedStr = matcher.group
+      range = matchedStr
+    }
+    val ranges = PolygonRangeListExpression.getRangeListFromString(range)

Review comment:
       here we need to check against `null` for ranges? some places we check and some places we don't. (example `ToRangeListAsStringUDF`) can we make it uniform? If not required, remove from other places also. also maybe extract a common method for matcher and find if possible.

##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/joins/BroadCastPolygonFilterPushJoin.scala
##########
@@ -0,0 +1,219 @@
+/*
+ * 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.spark.sql.execution.joins
+
+import scala.collection.JavaConverters._
+import scala.collection.mutable
+import scala.collection.mutable.ArrayBuffer
+
+import org.apache.spark.rdd.RDD
+import org.apache.spark.sql.catalyst.InternalRow
+import org.apache.spark.sql.catalyst.expressions.{BindReferences, Expression, JoinedRow, Literal, ScalaUDF}
+import org.apache.spark.sql.catalyst.plans.JoinType
+import org.apache.spark.sql.catalyst.plans.physical.BroadcastMode
+import org.apache.spark.sql.execution.{BinaryExecNode, ProjectExec, RowDataSourceScanExec, SparkPlan}
+import org.apache.spark.sql.execution.exchange.{BroadcastExchangeExec, ReusedExchangeExec}
+import org.apache.spark.sql.execution.joins.BroadCastPolygonFilterPushJoin.addPolygonRangeListFilterToPlan
+import org.apache.spark.sql.execution.metric.SQLMetrics
+import org.apache.spark.sql.execution.strategy.CarbonDataSourceScan
+import org.apache.spark.sql.secondaryindex.joins.BroadCastSIFilterPushJoin
+import org.apache.spark.sql.types.TimestampType
+import org.apache.spark.unsafe.types.UTF8String
+
+import org.apache.carbondata.core.constants.CarbonCommonConstants
+import org.apache.carbondata.core.index.{IndexFilter, Segment}
+import org.apache.carbondata.core.metadata.schema.table.CarbonTable
+import org.apache.carbondata.core.util.CarbonProperties
+import org.apache.carbondata.geo.{GeoConstants, GeoUtils}
+import org.apache.carbondata.geo.scan.expression.PolygonRangeListExpression
+import org.apache.carbondata.spark.rdd.CarbonScanRDD
+
+case class BroadCastPolygonFilterPushJoin(
+    leftKeys: Seq[Expression],
+    rightKeys: Seq[Expression],
+    joinType: JoinType,
+    buildSide: BuildSide,
+    condition: Option[Expression],
+    left: SparkPlan,
+    right: SparkPlan
+) extends BinaryExecNode with HashJoin {
+
+  override protected lazy val (buildPlan, streamedPlan) = buildSide match {
+    case BuildLeft => (left, right)
+    case BuildRight => (right, left)
+  }
+
+  override lazy val metrics = Map(
+    "numOutputRows" -> SQLMetrics.createMetric(sparkContext, "number of output rows"))
+
+  private lazy val inputCopy: Array[InternalRow] = {
+    getBuildPlan.map(_.copy()).collect().clone()
+  }
+
+  lazy val spatialTableRDD: Option[RDD[InternalRow]] = streamedPlan.collectFirst {
+    case scan: CarbonDataSourceScan => scan.inputRDDs().head
+  }
+
+  @transient private lazy val boundCondition: InternalRow => Boolean = {
+    if (condition.isDefined) {
+      newPredicate(condition.get, streamedPlan.output ++ buildPlan.output).eval _
+    } else {
+      (_: InternalRow) => true
+    }
+  }
+
+  override protected def doExecute(): RDD[InternalRow] = {
+    // get polygon rangeList from polygon table and add as IN_POLYGON_RANGE_LIST filter to the
+    // spatial table
+    addPolygonRangeListFilterToPlan(buildPlan, streamedPlan, inputCopy, condition)
+    // inner join spatial and polygon plan by applying in_polygon join filter
+    streamedPlan.execute().mapPartitionsInternal {
+      streamedIter =>
+        // get polygon table data rows
+        val buildRows = inputCopy
+        val joinedRow = new JoinedRow
+
+        streamedIter.flatMap { streamedRow =>
+          val joinedRows = buildRows.iterator.map(r => joinedRow(streamedRow, r))
+          // apply in_polygon_join filter
+          if (condition.isDefined) {
+            joinedRows.filter(boundCondition)
+          } else {
+            joinedRows
+          }
+        }
+    }
+  }
+
+  protected def getBuildPlan: RDD[InternalRow] = {
+    buildPlan match {
+      case c@CarbonBroadCastExchangeExec(_, _) =>
+        c.asInstanceOf[BroadcastExchangeExec].child.execute()
+      case ReusedExchangeExec(_, c@CarbonBroadCastExchangeExec(_, _)) =>
+        c.asInstanceOf[BroadcastExchangeExec].child.execute()
+      case _ => buildPlan.children.head match {
+        case c@CarbonBroadCastExchangeExec(_, _) =>
+          c.asInstanceOf[BroadcastExchangeExec].child.execute()
+        case ReusedExchangeExec(_, c@CarbonBroadCastExchangeExec(_, _)) =>
+          c.asInstanceOf[BroadcastExchangeExec].child.execute()
+        case _ => buildPlan.execute()
+      }
+    }
+  }
+}
+
+object BroadCastPolygonFilterPushJoin {

Review comment:
       also please add more comments for this class and explanation for each




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[GitBox]

Indhumathi27 commented on a change in pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#discussion_r627097420



##########
File path: integration/spark/src/main/scala/org/apache/carbondata/geo/GeoUtilUDFs.scala
##########
@@ -30,6 +32,7 @@ object GeoUtilUDFs {
     sparkSession.udf.register("LatLngToGeoId", new LatLngToGeoIdUDF)
     sparkSession.udf.register("ToUpperLayerGeoId", new ToUpperLayerGeoIdUDF)
     sparkSession.udf.register("ToRangeList", new ToRangeListUDF)
+    sparkSession.udf.register("ToRangeListAsString", new ToRangeListAsStringUDF)

Review comment:
       This udf is not exposed to user. This is for internal purpose only.

##########
File path: integration/spark/src/main/scala/org/apache/carbondata/geo/InPolygonUDF.scala
##########
@@ -38,6 +43,46 @@ class InPolygonUDF extends (String => Boolean) with Serializable {
   }
 }
 
[e-mail]
+class InPolygonJoinRangeListUDF extends ((String, String) => Boolean) with Serializable {
+  override def apply(geoId: String, polygonRanges: String): Boolean = {
+    if (polygonRanges == null || polygonRanges.equalsIgnoreCase("null")) {
+      return false
+    }
+    // parser and get the range list
+    var range: String = polygonRanges
+    val pattern = Pattern.compile(GeoConstants.RANGELIST_REG_EXPRESSION, Pattern.CASE_INSENSITIVE)
+    val matcher = pattern.matcher(polygonRanges)
+    while ( { matcher.find }) {
+      val matchedStr = matcher.group
+      range = matchedStr
+    }
+    val ranges = PolygonRangeListExpression.getRangeListFromString(range)

Review comment:
       NULL check is already handled here in line:49. Handled some refactoring to extract common code to new method.

##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/joins/BroadCastPolygonFilterPushJoin.scala
##########
@@ -0,0 +1,219 @@
+/*
+ * 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.spark.sql.execution.joins
+
+import scala.collection.JavaConverters._
+import scala.collection.mutable
+import scala.collection.mutable.ArrayBuffer
+
+import org.apache.spark.rdd.RDD
+import org.apache.spark.sql.catalyst.InternalRow
+import org.apache.spark.sql.catalyst.expressions.{BindReferences, Expression, JoinedRow, Literal, ScalaUDF}
+import org.apache.spark.sql.catalyst.plans.JoinType
+import org.apache.spark.sql.catalyst.plans.physical.BroadcastMode
+import org.apache.spark.sql.execution.{BinaryExecNode, ProjectExec, RowDataSourceScanExec, SparkPlan}
+import org.apache.spark.sql.execution.exchange.{BroadcastExchangeExec, ReusedExchangeExec}
+import org.apache.spark.sql.execution.joins.BroadCastPolygonFilterPushJoin.addPolygonRangeListFilterToPlan
+import org.apache.spark.sql.execution.metric.SQLMetrics
+import org.apache.spark.sql.execution.strategy.CarbonDataSourceScan
+import org.apache.spark.sql.secondaryindex.joins.BroadCastSIFilterPushJoin
+import org.apache.spark.sql.types.TimestampType
+import org.apache.spark.unsafe.types.UTF8String
+
+import org.apache.carbondata.core.constants.CarbonCommonConstants
+import org.apache.carbondata.core.index.{IndexFilter, Segment}
+import org.apache.carbondata.core.metadata.schema.table.CarbonTable
+import org.apache.carbondata.core.util.CarbonProperties
+import org.apache.carbondata.geo.{GeoConstants, GeoUtils}
+import org.apache.carbondata.geo.scan.expression.PolygonRangeListExpression
+import org.apache.carbondata.spark.rdd.CarbonScanRDD
+
+case class BroadCastPolygonFilterPushJoin(

Review comment:
        BroadCastPolygonFilterPushJoin implementation is not same as BroadCastSIFilterPushJoin in terms of filter and method definition. so, better to keep it seperate.

##########
File path: integration/spark/src/main/scala/org/apache/spark/sql/execution/joins/BroadCastPolygonFilterPushJoin.scala
##########
@@ -0,0 +1,219 @@
+/*
+ * 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.spark.sql.execution.joins
+
+import scala.collection.JavaConverters._
+import scala.collection.mutable
+import scala.collection.mutable.ArrayBuffer
+
+import org.apache.spark.rdd.RDD
+import org.apache.spark.sql.catalyst.InternalRow
+import org.apache.spark.sql.catalyst.expressions.{BindReferences, Expression, JoinedRow, Literal, ScalaUDF}
+import org.apache.spark.sql.catalyst.plans.JoinType
+import org.apache.spark.sql.catalyst.plans.physical.BroadcastMode
+import org.apache.spark.sql.execution.{BinaryExecNode, ProjectExec, RowDataSourceScanExec, SparkPlan}
+import org.apache.spark.sql.execution.exchange.{BroadcastExchangeExec, ReusedExchangeExec}
+import org.apache.spark.sql.execution.joins.BroadCastPolygonFilterPushJoin.addPolygonRangeListFilterToPlan
+import org.apache.spark.sql.execution.metric.SQLMetrics
+import org.apache.spark.sql.execution.strategy.CarbonDataSourceScan
+import org.apache.spark.sql.secondaryindex.joins.BroadCastSIFilterPushJoin
+import org.apache.spark.sql.types.TimestampType
+import org.apache.spark.unsafe.types.UTF8String
+
+import org.apache.carbondata.core.constants.CarbonCommonConstants
+import org.apache.carbondata.core.index.{IndexFilter, Segment}
+import org.apache.carbondata.core.metadata.schema.table.CarbonTable
+import org.apache.carbondata.core.util.CarbonProperties
+import org.apache.carbondata.geo.{GeoConstants, GeoUtils}
+import org.apache.carbondata.geo.scan.expression.PolygonRangeListExpression
+import org.apache.carbondata.spark.rdd.CarbonScanRDD
+
+case class BroadCastPolygonFilterPushJoin(
+    leftKeys: Seq[Expression],
+    rightKeys: Seq[Expression],
+    joinType: JoinType,
+    buildSide: BuildSide,
+    condition: Option[Expression],
+    left: SparkPlan,
+    right: SparkPlan
+) extends BinaryExecNode with HashJoin {
+
+  override protected lazy val (buildPlan, streamedPlan) = buildSide match {
+    case BuildLeft => (left, right)
+    case BuildRight => (right, left)
+  }
+
+  override lazy val metrics = Map(
+    "numOutputRows" -> SQLMetrics.createMetric(sparkContext, "number of output rows"))
+
+  private lazy val inputCopy: Array[InternalRow] = {
+    getBuildPlan.map(_.copy()).collect().clone()
+  }
+
+  lazy val spatialTableRDD: Option[RDD[InternalRow]] = streamedPlan.collectFirst {
+    case scan: CarbonDataSourceScan => scan.inputRDDs().head
+  }
+
+  @transient private lazy val boundCondition: InternalRow => Boolean = {
+    if (condition.isDefined) {
+      newPredicate(condition.get, streamedPlan.output ++ buildPlan.output).eval _
+    } else {
+      (_: InternalRow) => true
+    }
+  }
+
+  override protected def doExecute(): RDD[InternalRow] = {
+    // get polygon rangeList from polygon table and add as IN_POLYGON_RANGE_LIST filter to the
+    // spatial table
+    addPolygonRangeListFilterToPlan(buildPlan, streamedPlan, inputCopy, condition)
+    // inner join spatial and polygon plan by applying in_polygon join filter
+    streamedPlan.execute().mapPartitionsInternal {
+      streamedIter =>
+        // get polygon table data rows
+        val buildRows = inputCopy
+        val joinedRow = new JoinedRow
+
+        streamedIter.flatMap { streamedRow =>
+          val joinedRows = buildRows.iterator.map(r => joinedRow(streamedRow, r))
+          // apply in_polygon_join filter
+          if (condition.isDefined) {
+            joinedRows.filter(boundCondition)
+          } else {
+            joinedRows
+          }
+        }
+    }
+  }
+
+  protected def getBuildPlan: RDD[InternalRow] = {
+    buildPlan match {
+      case c@CarbonBroadCastExchangeExec(_, _) =>
+        c.asInstanceOf[BroadcastExchangeExec].child.execute()
+      case ReusedExchangeExec(_, c@CarbonBroadCastExchangeExec(_, _)) =>
+        c.asInstanceOf[BroadcastExchangeExec].child.execute()
+      case _ => buildPlan.children.head match {
+        case c@CarbonBroadCastExchangeExec(_, _) =>
+          c.asInstanceOf[BroadcastExchangeExec].child.execute()
+        case ReusedExchangeExec(_, c@CarbonBroadCastExchangeExec(_, _)) =>
+          c.asInstanceOf[BroadcastExchangeExec].child.execute()
+        case _ => buildPlan.execute()
+      }
+    }
+  }
+}
+
+object BroadCastPolygonFilterPushJoin {

Review comment:
       done




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[GitBox]

CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-833298184


   Build Success with Spark 2.3.4, Please check CI http://121.244.95.60:12602/job/ApacheCarbonPRBuilder2.3/5308/
   


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CarbonDataQA2 commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-833299831


   Build Success with Spark 2.4.5, Please check CI http://121.244.95.60:12602/job/ApacheCarbon_PR_Builder_2.4.5/3563/
   


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ajantha-bhat commented on pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127#issuecomment-833393531


   LGTM


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asfgit closed pull request #4127:
URL: https://github.com/apache/carbondata/pull/4127


   


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