Hi As shown below same query when ran back to back showing inconsistent results..
testtable1 is Avro Serde table... [image: Inline image 1] hc.sql("select * from testtable1 order by col1 limit 1").collect; res14: Array[org.apache.spark.sql.Row] = Array([1570,3364,201607,Y,APJ,PHILIPPINES,8518944,null,null,null,null,-15.992583,0.0,-15.992583,null,null,MONTH_ITEM_GROUP]) scala> hc.sql("select * from testtable1 order by col1 limit 1").collect; res15: Array[org.apache.spark.sql.Row] = Array([1570,485888,20163,N,AMERICAS,BRAZIL,null,null,null,null,null,6019.299999999999,17198.0,6019.299999999999,null,null,QUARTER_GROUP]) scala> hc.sql("select * from testtable1 order by col1 limit 1").collect; res16: Array[org.apache.spark.sql.Row] = Array([1570,3930,201607,Y,APJ,INDIA SUB-CONTINENT,8741220,null,null,null,null,-208.485216,0.0,-208.485216,null,null,MONTH_ITEM_GROUP])