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). |