Hi Murali,
As you can see from the source code of Hive's hash UDF:
https://github.com/apache/hive/blob/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFHash.java
https://github.com/apache/hive/blob/trunk/serde/src/java/org/apache/hadoop/hive/serde2/objectinspector/ObjectInspector
Hello team,
We are extracting data from netezza and loading into hive tables. While loading
data, we are using hash function to mask few PII data for security reasons.
One such column is acct_num stored as bigint in netezza, which we are storing
in a string column after converting hash of that