risingwave_connector/parser/unified/
util.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 super::{AccessResult, ChangeEvent};
16use crate::parser::SourceStreamChunkRowWriter;
17use crate::parser::unified::ChangeEventOperation;
18use crate::source::SourceColumnDesc;
19
20pub fn apply_row_operation_on_stream_chunk_writer_with_op(
21    row_op: impl ChangeEvent,
22    writer: &mut SourceStreamChunkRowWriter<'_>,
23    op: ChangeEventOperation,
24) -> AccessResult<()> {
25    let f = |column: &SourceColumnDesc| row_op.access_field(column);
26    match op {
27        ChangeEventOperation::Upsert => writer.do_insert(f),
28        ChangeEventOperation::Delete => writer.do_delete(f),
29    }
30}
31
32pub fn apply_row_operation_on_stream_chunk_writer(
33    row_op: impl ChangeEvent,
34    writer: &mut SourceStreamChunkRowWriter<'_>,
35) -> AccessResult<()> {
36    let op = row_op.op()?;
37    apply_row_operation_on_stream_chunk_writer_with_op(row_op, writer, op)
38}
risingwave_connector/parser/unified/util.rs

risingwave_connector/parser/unified/
util.rs
