INSERT OVERWRITE [ LOCAL ] DIRECTORY [ directory_path ] USING file_format [ OPTIONS ( { key [ = ] val } [ , ... ] ) ] { VALUES ( { value | NULL } [ , ... ] ) [ , ( ... ) ] | query } 参数directory_path 目标目录。 也可以在 OPTIONS 中使用 path 指定此项。...
INSERT OVERWRITE DIRECTORY '/tmp/destination' USING parquet OPTIONS (col1 1, col2 2, col3 'test') SELECT * FROM test_table; INSERT OVERWRITE DIRECTORY USING parquet OPTIONS ('path' '/tmp/destination', col1 1, col2 2, col3 'test') SELECT * FROM test_table; Related...
INSERT OVERWRITE [ LOCAL ] DIRECTORY [ directory_path ] USING file_format [ OPTIONS ( key = val [ , ... ] ) ] { VALUES ( { value | NULL } [ , ... ] ) [ , ( ... ) ] | query } 1. 2. 3. 参数注释: directory_path:目标目录,还可以使用在中指定 OPTIONS path 。 LOCAL关键...
INSERT OVERWRITE DIRECTORY (使用 Hive 格式) LOAD DATA EXPLAIN CLUSTER BY 子句 通用資料表運算式 DISTRIBUTE BY 子句 GROUP BY 子句 HAVING 子句 QUALIFY 子句 提示 VALUES 子句 JOIN LATERAL VIEW 子句 LIMIT 子句 OFFSET 子句 ORDER BY 子句 PIVOT 子句 ...
LOCATION database_directory:指定存储数据库文件系统的路径,如果底层的文件系统中不存在该路径,那么需要先创建该目录。如果未指定LOCATION参数,那么使用默认的数据仓库目录来创建数据库,默认的数据仓库目录是由静态配置参数spark.sql.warehouse.dir指定的。 2,查看数据库的描述 ...
INSERT OVERWRITE DIRECTORY LOAD DATA 不支持的DML功能: INSERT INTO [OVERWRITE] 带有静态分区的表 INSERT OVERWRITE TABLE 用于具有动态分区的表 Bucketing 从表中读取时指定架构 在TRUNCATE表中使用PARTITION(part_spec)指定目标分区 Delta Lake是否支持多表事务? Delta Lake不支持多表事务和外键。Delta Lake支持表级...
INSERT INTO INSERT OVERWRITE DIRECTORY INSERT OVERWRITE DIRECTORY (使用 Hive 格式) LOAD DATA EXPLAIN CLUSTER BY 子句 通用資料表運算式 DISTRIBUTE BY 子句 GROUP BY 子句 HAVING 子句 QUALIFY 子句 提示 VALUES 子句 JOIN LATERAL VIEW 子句 LIMIT 子句 OFFSET 子句 ORDER BY 子句 PIVOT 子句 Query 取樣查詢 ...
INSERT OVERWRITE DIRECTORY (使用 Hive 格式) LOAD DATA EXPLAIN CLUSTER BY 子句 通用資料表運算式 DISTRIBUTE BY 子句 GROUP BY 子句 HAVING 子句 QUALIFY 子句 提示 VALUES 子句 JOIN LATERAL VIEW 子句 LIMIT 子句 OFFSET 子句 ORDER BY 子句 PIVOT 子句 Query 取樣查詢 SELECT 集作業 SORT BY 子句 Star 子句...
If not provided, results will be saved in the current directory. Choose which assessment results to export: Description: Select the type of results to export. Options include: azure estimates interactive main Default: main [back to top] Metastore related commands These commands are used to ...
INSERTOVERWRITE[LOCAL]DIRECTORY[directory_path]USINGfile_format[OPTIONS({key[=]val}[,...])]{VALUES({value|NULL}[,...])[,(...)]|query} Parameters directory_path The destination directory. It can also be specified inOPTIONSusingpath. TheLOCALkeyword is used to specify that the directory is...