Scalar FunctionsOther Functions

rank_tdigest

Return the approximate count of items ≤ `value` in a t-digest /

Syntax

rank_tdigest(sketch, value)

Prop

Type

Returns: real

print rank_tdigest(toscalar(), 50)

print_0 (real)
50.0

percentrank_tdigest

Return the approximate percentile rank of `value` in a t-digest /

row_number

Returns the current row number in the serialized row set.