parekuti

Unable to fetch data for a specific partition key when partition key is defined with more than 4 columns.

5

dse-spark1.4.8 branch For example => select * from loadtest.fdb_partition_test_chunks where "partition"=0x016101620163016401650166 and version=0; This query gives me data when i run it against C*. But when i translate this query...

IN optimization and controlling task size during multipartition scan

1

Currently there is a limit on how may partitions are supported during multipartition scan. If we increase the limit then will degrade the performance. Can we start thinking about how...

Predicate pushdown is not working when a single table query has multiple conditions on the same column

1

For example => select x, y from person where x='GG' and y='3489' and y='0943' 2017-02-10 10:04:30,043] INFO filodb.spark.FiloRelation$ - Incoming filters = List(EqualTo(x,GG), EqualTo(y,3489), EqualTo(y,0943)) [2017-02-10 10:04:30,043] INFO filodb.spark.FiloRelation$ -...

FiloDB is very good at parallelism and performance, but if someone wants to increase concurrency they should have options to control number of tasks. Please refer to the link for...

No error is displayed when cassandra nodes are down while running query from thrift server.