Consider the following streams of events which are captured respectively as table and stream in ksqlDB. C
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Question:
Consider the following streams of events which are captured respectively as table and stream in ksqlDB.
Customer Stream
Time | Key | Value |
1 | C1 | {cust1, A1} |
1 | C2 | {cust2, A2} |
1 | C3 | {cust3, A3} |
2 | C4 | {cust4, A4} |
2 | C1 | {cust1, AX} |
3 | C1 | {cust1, AY} |
3 | C3 | {cust1, AZ} |
Order Stream
Time | Key | Value |
1 | O1 | {C1, 50} |
1 | O3 | {C2, 20} |
1 | O3 | {C2, 30} |
2 | O1 | {C1, 40} |
3 | O3 | {C2, 10} |
3 | O2 | {C3, 25} |
- What are the events present in the Order data stream at the end of time unit 3?
- What are the events present in the Customer Table at the end of time unit 3?
- What will be the result of left outer join of Customer stream with Order stream at end of time unit 1?
- What will be the result of left outer join of Customer stream with Order stream at end of time unit 3?
Related Book For
Operations and Supply Chain Management
ISBN: 978-1119444404
9th edition
Authors: Roberta S. Russell, Bernard W. Taylor
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