Table of Contents

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  1. Preface
  2. Introduction to Test Data Management
  3. Test Data Manager
  4. Projects
  5. Policies
  6. Data Discovery
  7. Data Subset
  8. Data Masking
  9. Data Masking Techniques and Parameters
  10. Data Generation
  11. Data Generation Techniques and Parameters
  12. Working with Test Data Warehouse
  13. Analyzing Test Data with Data Coverage
  14. Plans and Workflows
  15. Monitor
  16. Reports
  17. ilmcmd
  18. tdwcmd
  19. tdwquery
  20. Data Type Reference
  21. Data Type Reference for Test Data Warehouse
  22. Data Type Reference for Hadoop
  23. Glossary

Hive

Hive

The following table describes the data movement, data domain profiling, and data masking operations that you can perform on the Hive data types when the target is Hive or HDFS:
Data Types
Hive
HDFS
Comments
Bigint
Yes
Yes
Binary
Yes
No
Boolean
Yes
Yes
If the source contains True or False values, TDM populates the target with values 1 or 0.
Decimal
Yes
Yes
Double
Yes
Yes
Float
Yes
Yes
There is a data mismatch if the source contains the value 3.3 and the target contains the value 3.299999952316280.
Int
Yes
Yes
Smallint
Yes
Yes
String
Yes
Yes
Tinyint
Yes
Yes
When the target is Hive or HDFS, you cannot perform data movement, data domain profiling, and data masking operations on the following Hive data types:
  • Array
  • Char
  • Date
  • Maps
  • Struct
  • Timestamp
  • Varchar