danny0405 commented on a change in pull request #9093:
[FLINK-13220][FLINK-13211] [flink-table] Add drop table support for flink
planner and add DDL support for blink planner
URL: https://github.com/apache/flink/pull/9093#discussion_r302810245
##########
File path:
flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/api/internal/TableEnvImpl.scala
##########
@@ -457,6 +458,23 @@ abstract class TableEnvImpl(
registerCatalogTableInternal(operation.getTablePath,
operation.getCatalogTable,
operation.isIgnoreIfExists)
+ case dropTable: SqlDropTable =>
+ val name = dropTable.fullTableName()
+ val isIfExists = dropTable.getIfExists
+ val paths = catalogManager.getFullTablePath(name.toList)
+ val catalog = getCatalog(paths(0))
+ if (!catalog.isPresent) {
+ if (!isIfExists) {
+ throw new TableException(s"Catalog ${paths(0)} does not exist.")
+ }
+ } else {
+ try
+ catalog.get().dropTable(new ObjectPath(paths(1), paths(2)),
isIfExists)
+ catch {
+ case e: TableNotExistException =>
+ throw new TableException(e.getMessage)
+ }
+ }
case _ =>
throw new TableException(
"Unsupported SQL query! sqlUpdate() only accepts SQL statements of
type INSERT.")
Review comment:
Updated
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