risingwave_frontend/binder/
fetch_cursor.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::catalog::Schema;
16
17use crate::Binder;
18use crate::error::Result;
19
20#[derive(Debug, Clone)]
21pub struct BoundFetchCursor {
22    pub cursor_name: String,
23
24    pub count: u32,
25
26    pub returning_schema: Option<Schema>,
27}
28
29impl Binder {
30    pub fn bind_fetch_cursor(
31        &mut self,
32        cursor_name: String,
33        count: u32,
34        returning_schema: Option<Schema>,
35    ) -> Result<BoundFetchCursor> {
36        Ok(BoundFetchCursor {
37            cursor_name,
38            count,
39            returning_schema,
40        })
41    }
42}
risingwave_frontend/binder/fetch_cursor.rs

risingwave_frontend/binder/
fetch_cursor.rs
