hi all,

Please share your view on how can I do this

i have query in hive where one column is struct(1 to n strings),second column 
is string

i want to compare struct of first and last element with second column string, 
if first element matches i should get output first or last element matches with 
the second column then I should get last anything else should be null or 0


Example:

column 1 |  column 2 
<a,b,c,d>  |     a
<w,x,y,z>  |     z
<p,w,r,s>  |     w

I want to print this table as

column 1      |  column 2  | column 3
<a,b,c,d>      |     a               |     first
<w,x,y,z>      |     z                |     second
<p,w,r,s>      |     w               |      null or 0

Regards
Abhi

Reply via email to