@Override
                public Object read(SourceRecord record) {
                    Struct messageStruct = (Struct) record.value();
                    Struct sourceStruct = messageStruct.getStruct(Envelope.FieldName.SOURCE);
                    return StringData.fromString(
                            sourceStruct.getString(AbstractSourceInfo.TABLE_NAME_KEY));
                }
Name of the table that contain the row.
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/mysql-cdc/src/main/java/org/apache/inlong/sort/mysql/table/MySqlReadableMetadata.java