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Types • Reviewed for ksqlDB 0.29
How to Use Arrays in ksqlDB
In ksqlDB, you use the ARRAY type when working with collections of items.
The most common operations on arrays are:
- Transforming the elements using scalar functions
- Filtering out values
- Aggregating those items into a single value.
You also get arrays in various situations like when collecting the records within a window interval.
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