risingwave_frontend/handler/create_source/external_schema/
debezium.rs

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// Copyright 2025 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 super::*;

pub async fn extract_debezium_avro_table_pk_columns(
    info: &StreamSourceInfo,
    with_properties: &WithOptionsSecResolved,
) -> Result<Vec<String>> {
    let parser_config = SpecificParserConfig::new(info, with_properties)?;
    let conf = DebeziumAvroParserConfig::new(parser_config.encoding_config).await?;
    Ok(conf.extract_pks()?.drain(..).map(|c| c.name).collect())
}