Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
datafusion_expr::var_provider - Rust
[go: Go Back, main page]

Module var_provider

Source
Expand description

Variable provider

Enums§

VarType
Variable type, system/user defined

Traits§

VarProvider
A var provider for @variable and @@variable runtime values.

Functions§

is_system_variables
Returns true if the specified string is a “system” variable such as @@version