Enum UrsaStatement 

pub enum UrsaStatement {
    DataFusion(Box<Statement>),
    CreatePropertyGraph(Box<CreatePropertyGraph>),
    DropPropertyGraph(DropPropertyGraph),
    DescribeGraph(DescribeGraph),
    ShowGraphs,
    Attach(Attach),
}

One statement of Ursa SQL.

Variants

DataFusion(Box<Statement>)

Anything DataFusion parses: queries, DDL, COPY … TO, SET, EXPLAIN.

CreatePropertyGraph(Box<CreatePropertyGraph>)

CREATE [OR REPLACE] PROPERTY GRAPH [IF NOT EXISTS] name … (SQL/PGQ).

DropPropertyGraph(DropPropertyGraph)

DROP PROPERTY GRAPH [IF EXISTS] name.

DescribeGraph(DescribeGraph)

DESCRIBE GRAPH name (or DESC GRAPH name).

ShowGraphs

SHOW GRAPHS.

Attach(Attach)

ATTACH [DATABASE] 'file.ursa' [AS name].

Implementations

impl UrsaStatement

pub fn kind(&self) -> &'static str

The statement’s leading words, as an error message names it.

Trait Implementations

impl Clone for UrsaStatement

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UrsaStatement

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

Formats the value using the given formatter.

impl Display for UrsaStatement

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

Formats the value using the given formatter.

impl PartialEq for UrsaStatement

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for UrsaStatement