cloud-fan commented on a change in pull request #27952: [SPARK-31184][SQL]
Support getTablesByType API of Hive Client
URL: https://github.com/apache/spark/pull/27952#discussion_r394810540
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/client/HiveShim.scala
##########
@@ -363,6 +370,15 @@ private[client] class Shim_v0_12 extends Shim with
Logging {
conf.getIntVar(HiveConf.ConfVars.METASTORE_CLIENT_CONNECT_RETRY_DELAY) *
1000L
}
+ override def getTablesByType(
+ hive: Hive,
+ dbName: String,
+ pattern: String,
+ tableType: TableType): Seq[String] = {
+ throw new UnsupportedOperationException("Hive 2.2 and lower versions don't
support " +
+ "getTablesByType. Please use Hive 2.3 or higher version.")
Review comment:
Can't we do the fallback here? It's better to make the low-level API
completed, e.g. `getTablesByType` always sucess, but may be optimized with Hive
2.3+
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