Function plan_prepare

src/sql/src/plan/statement/scl.rs:285–299

(
    scx: &StatementContext,
    PrepareStatement { name, stmt, sql }: PrepareStatement<Aug>,
)

}

pub fn plan_prepare(
    scx: &StatementContext,
    PrepareStatement { name, stmt, sql }: PrepareStatement<Aug>,
) -> Result<Plan, PlanError> {
    // TODO: PREPARE supports specifying param types.
    let param_types = [];
    let (stmt_resolved, _) = names::resolve(scx.catalog, *stmt.clone())?;
    let desc = describe(scx.pcx()?, scx.catalog, stmt_resolved, &param_types)?;
    Ok(Plan::Prepare(PreparePlan {
        name: name.to_string(),
        stmt: *stmt,
        desc,
        sql,
    }))
}

pub fn describe_execute(
    scx: &StatementContext,