risingwave_frontend/binder/
gap_fill_binder.rs

1// Copyright 2025 RisingWave Labs
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
15use risingwave_common::gap_fill_types::FillStrategy;
16
17use crate::expr::InputRef;
18
19/// Bound fill strategy that associates a strategy with a target column.
20#[derive(Debug, Clone, PartialEq, Eq, Hash)]
21pub struct BoundFillStrategy {
22    /// The fill strategy to use
23    pub strategy: FillStrategy,
24    /// The target column to apply the strategy to
25    pub target_col: InputRef,
26}