xuefuz commented on a change in pull request #6906: [Flink-6036][table]Let
catalog support partition.
URL: https://github.com/apache/flink/pull/6906#discussion_r227908967
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/catalog/ExternalCatalog.scala
##########
@@ -31,6 +31,32 @@ import org.apache.flink.table.api._
*/
trait ExternalCatalog {
+ /**
+ * Gets the partition from external Catalog
+ *
+ * @param tableName table name
+ * @param partSpec partition specification
+ * @throws TableNotExistException if table does not exist in the
catalog yet
+ * @throws PartitionNotExistException if partition does not exist in the
catalog yet
+ * @return found partition
+ */
+ @throws[TableNotExistException]
+ @throws[PartitionNotExistException]
+ def getPartition(
+ tableName: String,
+ partSpec: JLinkedHashMap[String, String]): ExternalCatalogPartition
+
+ /**
+ * Gets the partition specification list of a table from external catalog
+ *
+ * @param tableName table name
+ * @throws CatalogNotExistException if database does not exist in the
catalog yet
Review comment:
This seems not needed.
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