chore: update result of test_system_tables.
@@ -320,9 +320,9 @@ DB.Table: 'system'.'settings', Table: settings-table_id:1, ver:0, Engine: System
| format_compression | None | None | SESSION | Format compression, default value: "None". | String |
| format_empty_as_default | 1 | 1 | SESSION | Format empty_as_default, default value: 1. | UInt64 |
| format_escape | | | SESSION | format escape char, default value: "", which means the format`s default setting. | String |
-| format_field_delimiter | , | , | SESSION | Format field delimiter, default value: ",". | String |
-| format_quote_char | '"' | '"' | SESSION | The quote char for CSV. default value: '"'. | String |
-| format_record_delimiter | "\n" | "\n" | SESSION | Format record_delimiter, default value: "\n". | String |
+| format_field_delimiter | | | SESSION | Format field delimiter, default value is "": use default of the format. | String |
+| format_quote | | | SESSION | The quote char for format. default value is "": use default of the format. | String |
+| format_record_delimiter | | | SESSION | Format record_delimiter, default value is "": use default of the format. | String |
| format_skip_header | 0 | 0 | SESSION | Whether to skip the input header, default value: 0. | UInt64 |
| group_by_two_level_threshold | 10000 | 10000 | SESSION | The threshold of keys to open two-level aggregation, default value: 10000. | UInt64 |
| input_read_buffer_size | 1048576 | 1048576 | SESSION | The size of buffer in bytes for input with format. By default, it is 1MB. | UInt64 |
