lvyanquan commented on code in PR #4123:
URL: https://github.com/apache/flink-cdc/pull/4123#discussion_r2357938192


##########
flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-oceanbase/src/test/java/org/apache/flink/cdc/connectors/oceanbase/sink/OceanBaseMetadataApplierTest.java:
##########
@@ -145,6 +145,30 @@ void testCreateTable() {
                         .build();
 
         assertThat(actualTable).isEqualTo(expectTable);
+
+        tableId = TableId.tableId("nonexistent' OR '1'='1", "tabl1");
+        metadataApplier.applySchemaChange(new CreateTableEvent(tableId, 
schema));
+        actualTable =
+                catalog.getTable(tableId.getSchemaName(), 
tableId.getTableName()).orElse(null);
+        assertThat(actualTable).isNotNull();

Review Comment:
   They are valid database/table names, but it may be truncated to the wrong 
database/table names if we don't process correctly to avoid SQL injection.



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