common_function/scalars/
expression.rs

1// Copyright 2023 Greptime Team
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15mod binary;
16mod ctx;
17mod is_null;
18mod unary;
19
20use std::sync::Arc;
21
22pub use binary::scalar_binary_op;
23pub use ctx::EvalContext;
24pub use unary::scalar_unary_op;
25
26use crate::function_registry::FunctionRegistry;
27use crate::scalars::expression::is_null::IsNullFunction;
28
29pub(crate) struct ExpressionFunction;
30
31impl ExpressionFunction {
32    pub fn register(registry: &FunctionRegistry) {
33        registry.register(Arc::new(IsNullFunction));
34    }
35}
common_function/scalars/expression.rs

common_function/scalars/
expression.rs
