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  1. Issue Analysis
  2. Issue Codes by Source
  3. SQL
  4. Hive

SPRKHVSQL1004

Underlying data can not be recovered.

PreviousSPRKHVSQL1003NextSPRKHVSQL1005

Last updated 4 months ago

Message: Information from underlying data files can not be recovered.

Category: Warning.

Description

This error message appears when DROP TABLE does not contain the purge clause, because there can be slightly differences between the functionality of this clause in Hive and Snowflake.

Scenario

Input

Below is an example of a DROP TABLE that does not contain the purge clause.

DROP TABLE table1;

Output

The SMA adds the EWI SPRKHVSQL1004 to the output code to let you know that the underlying data files can not be recovered.

--EWI: SPRKHVSQL1004 => Information from underlying data files can not be recovered. ***/
DROP TABLE table1;

Recommended fix

If you do not want to permanently delete your data and prefer to keep it for potential recovery or future use, you can omit the PURGE clause in the DROP TABLE statement.

Additional recommendations

  • For more support, you can email us at or post an issue .

sma-support@snowflake.com
in the SMA