Struct datafusion::config::CatalogOptions
source · pub struct CatalogOptions {
pub create_default_catalog_and_schema: bool,
pub default_catalog: String,
pub default_schema: String,
pub information_schema: bool,
pub location: Option<String>,
pub format: Option<String>,
pub has_header: bool,
}
Expand description
Options related to catalog and directory scanning
Fields (Non-exhaustive)§
This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional
Struct { .. }
syntax; cannot be matched against without a wildcard ..
; and struct update syntax will not work.create_default_catalog_and_schema: bool
Whether the default catalog and schema should be created automatically.
default_catalog: String
The default catalog name - this impacts what SQL queries use if not specified
default_schema: String
The default schema name - this impacts what SQL queries use if not specified
information_schema: bool
Should DataFusion provide access to information_schema
virtual tables for displaying schema information
location: Option<String>
Location scanned to load tables for default
schema
format: Option<String>
Type of TableProvider
to use when loading default
schema
has_header: bool
If the file has a header
Trait Implementations§
source§impl Clone for CatalogOptions
impl Clone for CatalogOptions
source§fn clone(&self) -> CatalogOptions
fn clone(&self) -> CatalogOptions
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for CatalogOptions
impl Debug for CatalogOptions
source§impl Default for CatalogOptions
impl Default for CatalogOptions
source§fn default() -> CatalogOptions
fn default() -> CatalogOptions
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl RefUnwindSafe for CatalogOptions
impl Send for CatalogOptions
impl Sync for CatalogOptions
impl Unpin for CatalogOptions
impl UnwindSafe for CatalogOptions
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more