mz_sql::plan::query

Function plan_root_query

Source 
pub fn plan_root_query(
    scx: &StatementContext<'_>,
    query: Query<Aug>,
    lifetime: QueryLifetime,
) -> Result<PlannedRootQuery<HirRelationExpr>, PlanError>
Expand description

Plans a top-level query, returning the HirRelationExpr describing the query plan, the RelationDesc describing the shape of the result set, a RowSetFinishing describing post-processing that must occur before results are sent to the client, and the types of the parameters in the query, if any were present.

Note that the returned RelationDesc describes the expression after applying the returned RowSetFinishing.