SHOW FILE FORMATS
返回已创建的文件格式列表。
语法
SHOW FILE FORMATS;
示例
SHOW FILE FORMATS;
+---------------+------------------------------------------------------------------------------------------------------------------------+
| name | format_options |
+---------------+------------------------------------------------------------------------------------------------------------------------+
| my_custom_csv | TYPE = CSV FIELD_DELIMITER = '\t' RECORD_DELIMITER = '\n' QUOTE = '\"' ESCAPE = '' SKIP_HEADER = 0 NAN_DISPLAY = 'NaN' |
+---------------+------------------------------------------------------------------------------------------------------------------------+