17.10 - ARRAY_AGG Syntax - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - Data Types and Literals

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1143-171K
Language
English (United States)
[TD_SYSFNLIB.] ARRAY_AGG (
  element_value_expr
  [ ORDER BY value_expression [ ASC | DESC ] ] ,
  array_expression
)

Syntax Elements

TD_SYSFNLIB.
Name of the database where the function is located.
element_value_expr
An expression that evaluates to an ARRAY element type.
value_expression
An expression that evaluates to a Teradata data type that can be compared.
ASC
Results are to be ordered in ascending sort order.
If the sort field is a character string, the system orders it in ascending order according to the definition of the collation sequence for the current session.
The default order is ASC.
DESC
Results are to be ordered in descending sort order.
If the sort field is a character string, the system orders it in descending order according to the definition of the collation sequence for the current session.
array_expression
An ARRAY expression, which is one of the following:
  • A reference to an ARRAY column
  • An ARRAY constructor expression
  • A UDF expression
  • A UDM expression