toDoubleArray
[ 1 Usage Details ] [ 2 Example ]
Usage Details
LQL
select *, toDoubleArray(column) as doubleArrayColumn from tableName
Input Parameters:
column
: An array column
Output:
A column doubleArrayColumn
which is same as column
but each element in each row casted to double data type.
Example
Input Table: input_table
column |
---|
WrappedArray("3.45", "15") |
WrappedArray("178.90", "-45.78") |
LQL
select *, toDoubleArray(column) as doubleArrayColumn from input_table
Ouput:
column | doubleArrayColumn |
---|---|
WrappedArray("3.45", "15") | WrappedArray(3.45, 15) |
WrappedArray("178.90", "-45.78") | WrappedArray(178.90, -45.78) |