Github user jayadevanmurali commented on a diff in the pull request:
https://github.com/apache/spark/pull/16083#discussion_r90372901
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/ddl.scala ---
@@ -189,14 +189,18 @@ case class DropTableCommand(
if (!catalog.isTemporaryTable(tableName) &&
catalog.tableExists(tableName)) {
// If the command DROP VIEW is to drop a table or DROP TABLE is to
drop a view
// issue an exception.
- catalog.getTableMetadata(tableName).tableType match {
- case CatalogTableType.VIEW if !isView =>
- throw new AnalysisException(
- "Cannot drop a view with DROP TABLE. Please use DROP VIEW
instead")
- case o if o != CatalogTableType.VIEW && isView =>
- throw new AnalysisException(
- s"Cannot drop a table with DROP VIEW. Please use DROP TABLE
instead")
- case _ =>
+ try {
+ catalog.getTableMetadata(tableName).tableType match {
+ case CatalogTableType.VIEW if !isView =>
+ throw new AnalysisException(
+ "Cannot drop a view with DROP TABLE. Please use DROP VIEW
instead")
+ case o if o != CatalogTableType.VIEW && isView =>
+ throw new AnalysisException(
+ s"Cannot drop a table with DROP VIEW. Please use DROP TABLE
instead")
+ case _ =>
+ }
+ } catch {
+ case e: QueryExecutionException => log.warn(e.toString, e)
--- End diff --
Hi @gatorsmile, I tested this change against all existing test cases. Also
@davies mentioned in the jira itself, we cannot purposefully corrupt the meta
data. So I tested and verified, this change will not break any existing test
cases. And we are expecting QueryExecutionException when the meta data is get
corrupted in some way.
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