Module array_agg

datafusion_functions_aggregate

Module array_agg

Expand description

ARRAY_AGG aggregate implementation: ArrayAgg

Structs§

ArrayAgg: ARRAY_AGG aggregate expression
ArrayAggAccumulator
DistinctArrayAggAccumulator 🔒
OrderSensitiveArrayAggAccumulator 🔒: Accumulator for a ARRAY_AGG(... ORDER BY ..., ...) aggregation. In a multi partition setting, partial aggregations are computed for every partition, and then their results are merged.

Functions§

array_agg: input values, including nulls, concatenated into an array
array_agg_udaf: AggregateFunction that returns a AggregateUDF for ArrayAgg