Re: [Spark SQL] why spark sql hash() are returns the same hash value though the keys/expr are not same

, 2018 at 8:57 PM To: user mailto:user@spark.apache.org>> Subject: [Spark SQL] why spark sql hash() are returns the same hash value though the keys/expr are not same Hello All, I am calculating the hash value of few columns and determining whether its an Insert/Delete/Update Record but foun

Re: [Spark SQL] why spark sql hash() are returns the same hash value though the keys/expr are not same

4589)|hash(40004)| > > +---+---+ > > | 777096871|-1593820563| > > +---+-------+ > > > > > > scala> > > > > *From: *Gokula Krishnan D > *Date: *Tuesday, September 25, 2018 at 8:57 PM > *To: *user

Re: [Spark SQL] why spark sql hash() are returns the same hash value though the keys/expr are not same

Date: Tuesday, September 25, 2018 at 8:57 PM To: user Subject: [Spark SQL] why spark sql hash() are returns the same hash value though the keys/expr are not same Hello All, I am calculating the hash value of few columns and determining whether its an Insert/Delete/Update Record but found a s

[Spark SQL] why spark sql hash() are returns the same hash value though the keys/expr are not same

Hello All, I am calculating the hash value of few columns and determining whether its an Insert/Delete/Update Record but found a scenario which is little weird since some of the records returns same hash value though the key's are totally different. For the instance, scala> spark.sql("select