flink-connector-hbase-base/src/main/java/org/apache/flink/connector/hbase/util/HBaseSerde.java (1 line):
	- line 542: // TODO: support higher precision


flink-connector-hbase-base/src/main/java/org/apache/flink/connector/hbase/source/HBaseRowDataLookupFunction.java (1 line):
	- line 93: // TODO: The implementation of LookupFunction will pass a GenericRowData as key row