Struct datafusion_sql::parser::CreateExternalTable

source · [−]

pub struct CreateExternalTable {
    pub name: String,
    pub columns: Vec<ColumnDef>,
    pub file_type: FileType,
    pub has_header: bool,
    pub delimiter: char,
    pub location: String,
    pub table_partition_cols: Vec<String>,
    pub if_not_exists: bool,
}

Expand description

DataFusion extension DDL for CREATE EXTERNAL TABLE

Fields

name: String

Table name

columns: Vec<ColumnDef>

Optional schema

file_type: FileType

File type (Parquet, NDJSON, CSV)

has_header: bool

CSV Header row?

delimiter: char

User defined delimiter for CSVs

location: String

Path to file

table_partition_cols: Vec<String>

Partition Columns

if_not_exists: bool

Option to not error if table already exists

Trait Implementations

impl Clone for CreateExternalTable

fn clone(&self) -> CreateExternalTable

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for CreateExternalTable

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl PartialEq<CreateExternalTable> for CreateExternalTable

fn eq(&self, other: &CreateExternalTable) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &CreateExternalTable) -> bool

This method tests for !=.

impl Eq for CreateExternalTable

impl StructuralEq for CreateExternalTable

impl StructuralPartialEq for CreateExternalTable

Auto Trait Implementations

impl RefUnwindSafe for CreateExternalTable

impl Send for CreateExternalTable

impl Sync for CreateExternalTable

impl Unpin for CreateExternalTable

impl UnwindSafe for CreateExternalTable

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

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

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

impl<T> Allocation for T where
T: RefUnwindSafe + Send + Sync,