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2 questions
3
votes
1
answer
217
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SQL queries in a dataframe
I want to get table names and column names from queries in a dataframe. The dataframe is like this:
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- 185
3
votes
0
answers
44
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spark takes long time for checking an array of items present in another array
I am new to spark. I have two dataframes df1 and df2. df1 has three rows. df2 has more than few million rows. I want to check whether all items in df2 are in transaction of df1, if so sum up the costs....
- 131