JingsongLi commented on a change in pull request #9909: [FLINK-14381][table]
Partition field names should be got from CatalogTable instead of source/sink
URL: https://github.com/apache/flink/pull/9909#discussion_r338959744
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/plan/rules/logical/PushPartitionIntoTableSourceScanRule.scala
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@@ -62,85 +61,84 @@ class PushPartitionIntoTableSourceScanRule extends
RelOptRule(
val filter: Filter = call.rel(0)
val scan: LogicalTableScan = call.rel(1)
val table: FlinkRelOptTable = scan.getTable.asInstanceOf[FlinkRelOptTable]
- pushPartitionIntoScan(call, filter, scan, table)
- }
- private def pushPartitionIntoScan(
- call: RelOptRuleCall,
- filter: Filter,
- scan: LogicalTableScan,
- relOptTable: FlinkRelOptTable): Unit = {
-
- val tableSourceTable = relOptTable.unwrap(classOf[TableSourceTable[_]])
- val tableSource =
tableSourceTable.tableSource.asInstanceOf[PartitionableTableSource]
- val partitionFieldNames = tableSource.getPartitionFieldNames.toList.toArray
- val inputFieldType = filter.getInput.getRowType
-
- val relBuilder = call.builder()
- val maxCnfNodeCount = FlinkRelOptUtil.getMaxCnfNodeCount(scan)
- val (partitionPredicate, nonPartitionPredicate) =
- RexNodeExtractor.extractPartitionPredicates(
- filter.getCondition,
- maxCnfNodeCount,
+ val tableSourceTable = table.unwrap(classOf[TableSourceTable[_]])
+
+ val partitionFieldNames =
tableSourceTable.catalogTable.getPartitionKeys.toSeq.toArray[String]
+
+ if (!partitionFieldNames.isEmpty) {
Review comment:
Missed this one.
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