icydb-core 0.262.2

IcyDB — A schema-first typed query engine and persistence runtime for Internet Computer canisters
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

//! Preparation error adapters for the shared expression construction owner.

#[cfg(test)]
mod tests;

use crate::db::{
    QueryError,
    query::{
        construction::ConstructionBudget,
        plan::{OrderSpec, expr::Expr},
        preparation::PreparationWork,
    },
};

impl PreparationWork<'_> {
    /// Copy ordering through the shared construction owner without normalization.
    pub(in crate::db) fn copy_order_spec(
        &self,
        order: &OrderSpec,
    ) -> Result<OrderSpec, QueryError> {
        (self as &dyn ConstructionBudget)
            .copy_order_spec(order)
            .map_err(QueryError::execute)
    }

    /// Copy admitted syntax under this preparation request's existing authority.
    pub(in crate::db) fn copy_expr(&self, expr: &Expr) -> Result<Expr, QueryError> {
        (self as &dyn ConstructionBudget)
            .copy_expr(expr)
            .map_err(QueryError::execute)
    }
}