7.52. Func Count

  • current_user - The CURRENT_USER() SQL function

  • session_user - The SESSION_USER() SQL function

  • sysdate - The SYSDATE() SQL function

  • user - The USER() SQL function

  • AnsiFunction - Define a function in 'ansi' format, which doesn't render parenthesis

  • Function - Describe a named SQL function

  • FunctionAsBinary -

  • FunctionElement - Base for SQL function-oriented constructs

  • GenericFunction - Define a 'generic' function

  • OrderedSetAgg - Define a function where the return type is based on the sort expression type as defined by the expression passed to the FunctionElement.within_group() method

  • register_function - Associate a callable with a particular func. name

  • ReturnTypeFromArgs - Define a function whose return type is the same as its arguments

  • ScalarFunctionColumn -

7.52.1. About

Table 7.16. System Functions

Object

Name Description

current_user

The CURRENT_USER() SQL function

session_user

The SESSION_USER() SQL function

sysdate

The SYSDATE() SQL function

user

The USER() SQL function

Table 7.17. Function Operations

Object

Name Description

AnsiFunction

Define a function in 'ansi' format, which doesn't render parenthesis

Function

Describe a named SQL function

FunctionAsBinary

FunctionElement

Base for SQL function-oriented constructs

GenericFunction

Define a 'generic' function

OrderedSetAgg

Define a function where the return type is based on the sort expression type as defined by the expression passed to the FunctionElement.within_group() method

register_function

Associate a callable with a particular func. name

ReturnTypeFromArgs

Define a function whose return type is the same as its arguments

ScalarFunctionColumn