COLLECT
This page describe the COLLECT function in Lenses SQL.
COLLECT(expr, maxN)
Returns an array in which each value in the input set is assigned to an element of the array.
Available in:
Processor (stateless)
Processors (stateful)
SQL Studio
✓
✓
✓
Sample code:
USE `kafka`;
SELECT COLLECT(total, 5)
FROM orders-events
Output:
{
"value": {
"COLLECT": [
43.63,
16.93,
80.47,
56.86,
29.12
]
}
}
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