Blog

float(expr) – Casts the value `expr` to the target data type `float`. Platforms: WhereOS, Spark,

float_array(nDims) – Returns an array of nDims elements Platforms: WhereOS, Spark, Hive Class: hivemall.tools.array.AllocFloatArrayUDF More

floor(expr) – Returns the largest integer not greater than `expr`. Platforms: WhereOS, Spark, Hive Class:

first_index(x) – Last value in an array Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.collect.FirstIndexUDF More functions

first_value(expr[, isIgnoreNull]) – Returns the first value of `expr` for a group of rows. If

flatten(arrayOfArrays) – Transforms an array of arrays into a single array. Platforms: WhereOS, Spark, Hive