hi , i spent two months of my times to make 10 joins whith folowin tables :
1go tbal1
3go table 2
500mo table 3
400 mo table 4
20 mo table 5
100 mo table 6
30 mo table 7
40 mo table 8
700 mo table 9
800 mo table 10
i use hivecontext.sql("select * from table1 left join table 2 on
c1==c2")......
table 1 with 2000 columns
table 2 with 18500 columns
tables 3 with 10 columns
all other tbales under 10 columns
please help me .
