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VolcanoExecutor

quill_sql::execution

Trait VolcanoExecutor 

Source 
pub trait VolcanoExecutor {
    // Required methods
    fn next(
        &self,
        context: &mut ExecutionContext<'_>,
    ) -> QuillSQLResult<Option<Tuple>>;
    fn output_schema(&self) -> SchemaRef;

    // Provided method
    fn init(&self, _context: &mut ExecutionContext<'_>) -> QuillSQLResult<()> { ... }
}

Required Methods§

Source

fn next( &self, context: &mut ExecutionContext<'_>, ) -> QuillSQLResult<Option<Tuple>>

Source

fn output_schema(&self) -> SchemaRef

Provided Methods§

Source

fn init(&self, _context: &mut ExecutionContext<'_>) -> QuillSQLResult<()>

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§