FILE Functions (U-SQL)

Summary

These intrinsic functions are currently always evaluated at compile time (and thus considered constant-foldable). They can be called as part of any scalar expression.

Functions

Name Description
CREATED(string) Returns the creation timestamp of the file at the specified ___location at compile time as a DateTime value (Kind is Unspecified).
EXISTS(string) Checks if a file in the specified ___location exists at compile time.
LENGTH(string) Returns the logical size in bytes of the file at the specified ___location at compile time.
MODIFIED(string) Returns the last modified timestamp of the file at the specified ___location at compile time as a DateTime value (Kind is Unspecified).

See Also