operator/req_convert/insert/
column_to_row.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
15use api::v1::{InsertRequest, InsertRequests, RowInsertRequest, RowInsertRequests};
16
17use crate::error::Result;
18use crate::req_convert::common::columns_to_rows;
19
20pub struct ColumnToRow;
21
22impl ColumnToRow {
23    pub fn convert(requests: InsertRequests) -> Result<RowInsertRequests> {
24        requests
25            .inserts
26            .into_iter()
27            .map(request_column_to_row)
28            .collect::<Result<Vec<_>>>()
29            .map(|inserts| RowInsertRequests { inserts })
30    }
31}
32
33fn request_column_to_row(request: InsertRequest) -> Result<RowInsertRequest> {
34    let rows = columns_to_rows(request.columns, request.row_count)?;
35    Ok(RowInsertRequest {
36        table_name: request.table_name,
37        rows: Some(rows),
38    })
39}
operator/req_convert/insert/column_to_row.rs

operator/req_convert/insert/
column_to_row.rs
