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
CreateCatalog in datafusion_expr - Rust
[go: Go Back, main page]

pub struct CreateCatalog {
    pub catalog_name: String,
    pub if_not_exists: bool,
    pub schema: DFSchemaRef,
}
Expand description

Creates a catalog (aka “Database”).

Fields

catalog_name: String

The catalog name

if_not_exists: bool

Do nothing (except issuing a notice) if a schema with the same name already exists

schema: DFSchemaRef

Empty schema

Trait Implementations

Returns a copy of the value. Read more
Performs copy-assignment from source. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.