refactor(query): try fix unit test failure
@@ -16,6 +16,7 @@ DB.Table: 'system'.'settings', Table: settings-table_id:1, ver:0, Engine: System
| load_file_metadata_expire_hours | 168 | 168 | SESSION | How many hours will the COPY file metadata expired in the metasrv, default value: 24*7=7days | UInt64 |
| max_block_size | 65536 | 65536 | SESSION | Maximum block size for reading, default value: 65536. | UInt64 |
| max_execute_time | 0 | 0 | SESSION | The maximum query execution time. it means no limit if the value is zero. default value: 0. | UInt64 |
+| parquet_uncompressed_buffer_size | 2097152 | 2097152 | SESSION | Parquet decompresses buffer size. default: 2MB | UInt64 |
| prefer_broadcast_join | 0 | 0 | SESSION | If enable broadcast join, default value: 0 | UInt64 |
| quoted_ident_case_sensitive | 1 | 1 | SESSION | Case sensitivity of quoted identifiers, default value: 1 (aka case-sensitive). | UInt64 |
| retention_period | 12 | 12 | SESSION | The retention_period in hours. By default the value is 12 hours. | UInt64 |
