partition_column
|
INTEGER, BIGINT, NUMERIC, or VARCHAR |
Column by which to partition the input. Input data must be partitioned such that each partition contains all values whose weighted moving average is to be calculated. |
order_by_column
|
INTEGER, BIGINT, TIME, or TIMESTAMP |
Column by which to order the input. |
target_column
|
INTEGER, BIGINT, or NUMERIC |
Column whose weighted moving average is to be computed (if specified with the InputColumns argument). The function copies this column to the output table. |