lvyanquan commented on code in PR #4069:
URL: https://github.com/apache/flink-cdc/pull/4069#discussion_r2250598523
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flink-cdc-connect/flink-cdc-pipeline-connectors/flink-cdc-pipeline-connector-mysql/src/main/java/org/apache/flink/cdc/connectors/mysql/source/MySqlEventDeserializer.java:
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@@ -146,8 +148,11 @@ protected boolean isSchemaChangeRecord(SourceRecord
record) {
@Override
protected TableId getTableId(SourceRecord record) {
- String[] parts = record.topic().split("\\.");
- return TableId.tableId(parts[1], parts[2]);
+ Struct value = (Struct) record.value();
+ Struct source = value.getStruct(Envelope.FieldName.SOURCE);
+ String dbName = source.getString(DATABASE_NAME_KEY);
+ String tableName = source.getString(TABLE_NAME_KEY);
+ return TableId.tableId(dbName, tableName);
Review Comment:
Copy from SourceRecordUtils#getTableId.
There may be issues when the table name contains special characters in
record.topic() method, for example, `sqlInjection; DROP TABLE important_data;`
will be converted to `sqlInjection__DROP_TABLE_important_data_`.
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