Reading the code looks like it could not find a subColumns item for the row in the json file.
The target CF is a super CF, is the data from a super CF ? Aaron On 13 Apr 2011, at 07:24, Steven Teo wrote: > Hi, > > I am trying to run json2sstable with the following command but am receiving > the below error. > json2sstable -K testks -c testcf output.json > /var/lib/cassandra/data/testks/testcf-f-1-Data.db > > Importing 321 keys... > java.lang.NullPointerException > at > org.apache.cassandra.tools.SSTableImport.addColumnsToCF(SSTableImport.java:136) > at > org.apache.cassandra.tools.SSTableImport.addToSuperCF(SSTableImport.java:173) > at > org.apache.cassandra.tools.SSTableImport.importUnsorted(SSTableImport.java:228) > at > org.apache.cassandra.tools.SSTableImport.importJson(SSTableImport.java:197) > at org.apache.cassandra.tools.SSTableImport.main(SSTableImport.java:421) > ERROR: null > > anything i did wrongly here? > > Thanks!
