16.20 - Null Call Clause - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Detailed Topics

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Release Date
March 2019
Content Type
Programming Reference
Publication ID
B035-1184-162K
Language
English (United States)
This optional clause specifies how the function handles null results. The clause has two options:
  • CALLED ON NULL INPUT
  • RETURNS NULL ON NULL INPUT

See Null Call Clause for more information about what these options signify.