52 lines
1.3 KiB
Rust
52 lines
1.3 KiB
Rust
// Copyright 2016 Mozilla
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use
|
|
// this file except in compliance with the License. You may obtain a copy of the
|
|
// License at http://www.apache.org/licenses/LICENSE-2.0
|
|
// Unless required by applicable law or agreed to in writing, software distributed
|
|
// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
// CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations under the License.
|
|
|
|
extern crate mentat_query;
|
|
|
|
mod cc;
|
|
|
|
use mentat_query::{
|
|
FindQuery,
|
|
FindSpec,
|
|
SrcVar,
|
|
};
|
|
|
|
#[allow(dead_code)]
|
|
pub struct AlgebraicQuery {
|
|
default_source: SrcVar,
|
|
find_spec: FindSpec,
|
|
has_aggregates: bool,
|
|
limit: Option<i64>,
|
|
cc: cc::ConjoiningClauses,
|
|
}
|
|
|
|
#[allow(dead_code)]
|
|
pub fn algebrize(parsed: FindQuery) -> AlgebraicQuery {
|
|
AlgebraicQuery {
|
|
default_source: parsed.default_source,
|
|
find_spec: parsed.find_spec,
|
|
has_aggregates: false, // TODO: we don't parse them yet.
|
|
limit: None,
|
|
cc: cc::ConjoiningClauses::default(),
|
|
}
|
|
}
|
|
|
|
pub use cc::{
|
|
ConjoiningClauses,
|
|
};
|
|
|
|
pub use cc::{
|
|
DatomsColumn,
|
|
DatomsTable,
|
|
QualifiedAlias,
|
|
SourceAlias,
|
|
TableAlias,
|
|
};
|
|
|