CarbonData FAQ

Why Is Incorrect Output Displayed When I Perform Query with Filter on Decimal Data Type Values?
How to Avoid Minor Compaction for Historical Data?
How to Change the Default Group Name for CarbonData Data Loading?
Why Does INSERT INTO CARBON TABLE Command Fail?
Why Is the Data Logged in Bad Records Different from the Original Input Data with Escape Characters?
Why Data Load Performance Decreases due to Bad Records?
Why INSERT INTO/LOAD DATA Task Distribution Is Incorrect and the Opened Tasks Are Less Than the Available Executors when the Number of Initial Executors Is Zero?
Why Does CarbonData Require Additional Executors Even Though the Parallelism Is Greater Than the Number of Blocks to Be Processed?
Why Data loading Fails During off heap?
Why Do I Fail to Create a Hive Table?
Why CarbonData tables created in V100R002C50RC1 not reflecting the privileges provided in Hive Privileges for non-owner?
How Do I Logically Split Data Across Different Namespaces?
Why Missing Privileges Exception is Reported When I Perform Drop Operation on Databases?
Why the UPDATE Command Cannot Be Executed in Spark Shell?
How Do I Configure Unsafe Memory in CarbonData?
Why Exception Occurs in CarbonData When Disk Space Quota is Set for Storage Directory in HDFS?
Why Does Data Query or Loading Fail and "org.apache.carbondata.core.memory.MemoryException: Not enough memory" Is Displayed?

Parent topic: Using CarbonData

Thank you very much for your feedback. We will continue working to improve the documentation.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel