Hive Alter Table Change File Format at Chris Negrete blog

Hive Alter Table Change File Format. For available file_format options, see the section above on create. Alter table table_name [partition partition_spec] set fileformat file_format; How do we change the inputformat and outputformat of an existing hive table? This statement changes the table's (or partition's) file format. Apache hive supports several familiar file formats used in apache hadoop. I tried below, but got an error: Change in alter table is used to change the name or data type of an existing column or attribute. If you create a hive table over an existing data set in hdfs, you need to tell hive about the format of the files as they are on the. You can change the schema definition in avsc file (with proper formatting) then can use simply alter command with setting. Make a new empty table with the parquet format you want. Hive can load and query different data file created by.

Hive的表属性操作_alter table set serdepropertiesCSDN博客
from blog.csdn.net

Make a new empty table with the parquet format you want. Change in alter table is used to change the name or data type of an existing column or attribute. Hive can load and query different data file created by. This statement changes the table's (or partition's) file format. How do we change the inputformat and outputformat of an existing hive table? If you create a hive table over an existing data set in hdfs, you need to tell hive about the format of the files as they are on the. Apache hive supports several familiar file formats used in apache hadoop. I tried below, but got an error: You can change the schema definition in avsc file (with proper formatting) then can use simply alter command with setting. For available file_format options, see the section above on create.

Hive的表属性操作_alter table set serdepropertiesCSDN博客

Hive Alter Table Change File Format Apache hive supports several familiar file formats used in apache hadoop. I tried below, but got an error: If you create a hive table over an existing data set in hdfs, you need to tell hive about the format of the files as they are on the. Hive can load and query different data file created by. You can change the schema definition in avsc file (with proper formatting) then can use simply alter command with setting. Change in alter table is used to change the name or data type of an existing column or attribute. Make a new empty table with the parquet format you want. Alter table table_name [partition partition_spec] set fileformat file_format; How do we change the inputformat and outputformat of an existing hive table? Apache hive supports several familiar file formats used in apache hadoop. For available file_format options, see the section above on create. This statement changes the table's (or partition's) file format.

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