17.10 - Null Call Clause - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Detailed Topics

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1184-171K
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.