beyond1920 commented on a change in pull request #6906: [Flink-6036][table]Let
catalog support partition.
URL: https://github.com/apache/flink/pull/6906#discussion_r228072144
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/catalog/ExternalCatalogTable.scala
##########
@@ -282,34 +296,63 @@ class ExternalCatalogTableBuilder(private val
connectorDescriptor: ConnectorDesc
this
}
+ /**
+ * Specifies the partition columns for this external table.
+ */
+ def withPartitionColumnNames(
+ partitionColumnNames: java.util.LinkedHashSet[String]):
ExternalCatalogTableBuilder = {
+ require(partitionColumnNames != null && !partitionColumnNames.isEmpty)
+ this.partitionColumnNames = Some(partitionColumnNames)
+ this
+ }
+
/**
* Declares this external table as a table source and returns the
* configured [[ExternalCatalogTable]].
*
* @return External catalog table
*/
- def asTableSource(): ExternalCatalogTable = {
- new ExternalCatalogTable(
- isBatch,
- isStreaming,
- isSource = true,
- isSink = false,
- DescriptorProperties.toJavaMap(this))
- }
+ def asTableSource(): ExternalCatalogTable = this.partitionColumnNames match {
+ case Some(pc) =>
+ new ExternalCatalogPartitionedTable(
+ isBatch,
+ isStreaming,
+ isSource = true,
+ isSink = false,
+ pc,
+ DescriptorProperties.toJavaMap(this)
+ )
+ case None =>
+ new ExternalCatalogTable(
+ isBatch,
+ isStreaming,
+ isSource = true,
+ isSink = false,
+ DescriptorProperties.toJavaMap(this))
+ }
/**
* Declares this external table as a table sink and returns the
* configured [[ExternalCatalogTable]].
*
* @return External catalog table
*/
- def asTableSink(): ExternalCatalogTable = {
- new ExternalCatalogTable(
- isBatch,
- isStreaming,
- isSource = false,
- isSink = true,
- DescriptorProperties.toJavaMap(this))
+ def asTableSink(): ExternalCatalogTable = this.partitionColumnNames match {
Review comment:
done
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