15.00 - Null Call Clause - Teradata Database

Teradata Database SQL Data Definition Language Detailed Topics

prodname
Teradata Database
vrm_release
15.00
category
Programming Reference
featnum
B035-1184-015K

Null Call Clause

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” on page 272 for more information about what these options signify.