Does if offer scaling?

31

Is impala intended to handle real time queries in low-latency applications or is it for ad hoc queries for the purpose of data exploration?

43

What impala use for authentication?

40

How to call impala built-in functions?

47

What happens if there is an error in impala?

199

How can it help for avoiding costly modeling?

38

What are impala architecture components?

66

How are joins performed in impala?

103

What are the best features of impala?

40

What is the maximum number of rows in a table?

46

Why do I have to use refresh and invalidate metadata, what do they do?

60

What is impala’s aggregation strategy?

52

Is hive an impala requirement?

50

Can impala do user-defined functions (udfs)?

37

When does impala hold on to or return memory?

87