Hello Team, I get this error when ingest metadata from clickhouse 'default.exchange_rate2eur': ["Ingestion error: Orig exception: Code: 47, e.displayText() = DB:Exception Missing columns: 'comment' while processing query: 'SELECT database, name AS table_name, comment, formatRow('JSONEachRow', engine, partition_key, sorting_key, primary_key, sampling_key, storage_policy, metadata_modification_time, total_rows, total_bytes, data_paths, metadata_path) AS properties FROM system.tables WHERE name NOT LIKE '.inner%'', required columns: 'comment' 'primary_key' 'engine' 'data_paths' 'name' 'metadata_modification_time' 'metadata_path' 'partition_key' 'sampling_key' 'storage_policy' 'total_bytes' 'sorting_key' 'database' 'total_rows', maybe you meant: ['primary_key','engine','data_paths','name','metadata_modification_time','metadata_path','partition_key','sampling_key','storage_policy','total_bytes','sorting_key','database','total_rows'] (version 21.3.2.5 (official build))\n"], yml file source: config: host_port: "xxxxxxxxxxxxxxxxx" password: xxxxxxxxxxxxxxxx username: xxxxxxxxxxxxxxxxxxx type: clickhouse Hope you guys can take a look, thank you so much

Hi @many-hairdresser-79517 it looks like the issue is because you have an older clickhouse version and datahub clickhouse source doesn't support this version yet. To be specific, datahub clickhouse source is using the columns system.tables.comment that is not available in older versions.