risingwave_frontend/binder/
create.rs

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
33
34
35
36
37
38
39
40
41
42
43
// Copyright 2024 RisingWave Labs
//
// 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.

use itertools::Itertools;
use risingwave_common::catalog::{ColumnCatalog, Field};

use crate::error::Result;
use crate::Binder;

impl Binder {
    pub fn bind_columns_to_context(
        &mut self,
        name: String,
        column_catalogs: &[ColumnCatalog],
    ) -> Result<()> {
        let columns = column_catalogs
            .iter()
            .map(|c| (c.is_hidden, Field::from(&c.column_desc)))
            .collect_vec();
        self.bind_table_to_context(columns, name, None)
    }

    pub fn get_column_binding_index(
        &mut self,
        table_name: String,
        column_name: &String,
    ) -> Result<usize> {
        Ok(self
            .context
            .get_column_binding_index(&Some(table_name), column_name)?)
    }
}