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verified publisher icon ericxiao251

Range Join Conditions

Open ericxiao251 opened this issue 7 years ago • 0 comments

Describe the topic:

These are used in joins performed in real time. When events don't happen at the same time, you can provide a time range boundary as a join condition.

ie. if you want to know the average fare price for taxi rides in NYC. fares are usually paid at the end of a ride. Therefore have a boundary of 5 minutes.

Describe the format of the answer/section:

Find a more concrete example.

Additional Context/Information:

ericxiao251 avatar Mar 28 '19 19:03 ericxiao251