[CARBONDATA-1437] Wrong Exception Mesage When Number Of Bucket is Specified as zero

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0
• Component/s: spark-integration
• Environment: spark2.1,hadoop2.7
• Assignee: anubhav tarar
• Reporter: anubhav tarar
• Created: 31/Aug/17 06:59
• Updated: 06/Sep/17 05:02
• Resolved: 06/Sep/17 05:02

Description

steps to reproduce

0: jdbc:hive2://localhost:10000> CREATE TABLE uniqData_t17(ID Int, date Timestamp, country String,name String, phonetype String, serialname String, salary Int)
0: jdbc:hive2://localhost:10000> STORED BY 'CARBONDATA' TBLPROPERTIES('bucketnumber'='0', 'bucketcolumns'='name','DICTIONARY_INCLUDE'='NAME');
---------+

Result

---------+
---------+
No rows selected (0.501 seconds)

0: jdbc:hive2://localhost:10000> load data inpath 'hdfs://localhost:54310/dataDiff1.csv' into table uniqData_t17 OPTIONS('DELIMITER'=',' , 'QUOTECHAR'='"','FILEHEADER'='ID,date,country,name,phonetype,serialname,salary');
Error: java.lang.Exception: DataLoad failure (state=,code=0)

logs

7/08/31 12:17:07 WARN CarbonDataProcessorUtil: [Executor task launch worker-9][partitionID:default_uniqdata_t17_578e819e-bec8-49e5-a292-890db623e116] sort scope is set to LOCAL_SORT
17/08/31 12:17:07 ERROR DataLoadExecutor: [Executor task launch worker-9][partitionID:default_uniqdata_t17_578e819e-bec8-49e5-a292-890db623e116] Data Loading failed for table uniqdata_t17
java.lang.ArithmeticException: / by zero
at org.apache.carbondata.processing.newflow.sort.impl.ParallelReadMergeSorterWithBucketingImpl.initialize(ParallelReadMergeSorterWithBucketingImpl.java:78)

it should give meaningfull exception such as number of bucket can not be zero

Issue Links

• links to: GitHub Pull Request #1325