hequn8128 commented on a change in pull request #6236: [FLINK-9699] [table] Add
api to replace registered table
URL: https://github.com/apache/flink/pull/6236#discussion_r241972719
##########
File path:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/TableEnvironment.scala
##########
@@ -526,19 +545,34 @@ abstract class TableEnvironment(val config: TableConfig)
{
checkValidTableName(name)
val tableTable = new RelTable(table.getRelNode)
- registerTableInternal(name, tableTable)
+ registerTableInternal(name, tableTable, true)
}
+
/**
* Registers an external [[TableSource]] in this [[TableEnvironment]]'s
catalog.
* Registered tables can be referenced in SQL queries.
*
* @param name The name under which the [[TableSource]] is
registered.
* @param tableSource The [[TableSource]] to register.
*/
- def registerTableSource(name: String, tableSource: TableSource[_]): Unit = {
+ def registerTableSource(name: String,
+ tableSource: TableSource[_]): Unit = {
checkValidTableName(name)
- registerTableSourceInternal(name, tableSource)
+ registerTableSourceInternal(name, tableSource, false)
+ }
+
+ /**
+ * Registers or replace an external [[TableSource]] in this
[[TableEnvironment]]'s catalog.
+ * Registered tables can be referenced in SQL queries.
+ *
+ * @param name The name under which the [[TableSource]] is
registered.
+ * @param tableSource The [[TableSource]] to register.
+ */
+ def registerOrReplaceTableSource(name: String,
Review comment:
Format the code to be consistent with old functions
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