HyukjinKwon commented on a change in pull request #22903: [SPARK-24196][SQL]
Implement Spark's own GetSchemasOperation
URL: https://github.com/apache/spark/pull/22903#discussion_r244118170
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File path:
sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/server/SparkSQLOperationManager.scala
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@@ -63,6 +63,19 @@ private[thriftserver] class SparkSQLOperationManager()
operation
}
+ override def newGetSchemasOperation(
+ parentSession: HiveSession,
+ catalogName: String,
+ schemaName: String): GetSchemasOperation = synchronized {
+ val sqlContext = sessionToContexts.get(parentSession.getSessionHandle)
+ require(sqlContext != null, s"Session handle:
${parentSession.getSessionHandle} has not been" +
+ s" initialized or had already closed.")
Review comment:
nit .. : `s` can be removed.
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