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Delete special characters of string fields during sqoop Import

Source: Internet
Author: User
Tags sqoop
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If you specify n as the line break imported by sqoop, if the value of a string field in mysql contains n, sqoop imports an additional line of records. There is an option-hive-drop-import-delimsDropsn, r, and1fromstringfieldswhenimportingtoHive.

If you specify \ n as the line break for sqoop import, if the value of a string field in mysql contains \ n, it will lead to an additional line of records for sqoop import. There is an option-hive-drop-import-delims Drops \ n, \ r, and \ 01 from string fields when importing to Hive.

If you specify \ n as the line break for sqoop import, if the value of a string field in mysql contains \ n, it will lead to an additional line of records for sqoop import.

There is an option

-Hive-drop-import-delims Drops \ n, \ r, and \ 01 from string fields when importing to Hive.


In this way, both \ n \ r and \ 01 are automatically deleted and will not cause any confusion.


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