to_utc_timestamp
to_utc_timestamp(timestamp, timezone) – Given a timestamp like ‘2017-07-14 02:40:00.0’, interprets it as a time in
to_unix_timestamp
to_unix_timestamp(timeExp[, format]) – Returns the UNIX timestamp of the given time. Platforms: WhereOS, Spark, Hive
to_timestamp
to_timestamp(timestamp_str[, fmt]) – Parses the `timestamp_str` expression with the `fmt` expression to a timestamp. Returns
to_sparse
to_sparse(array feature_vector) – Returns a sparse feature in array Platforms: WhereOS, Spark, Hive Class: hivemall.ftvec.conv.ToSparseFeaturesUDF
to_sparse_features
to_sparse_features(array feature_vector) – Returns a sparse feature in array Platforms: WhereOS, Spark, Hive Class: hivemall.ftvec.conv.ToSparseFeaturesUDF
to_string_array
to_string_array(array) – Returns an array of strings select to_string_array(array(1.0,2.0,3.0)); [“1.0″,”2.0″,”3.0”] Platforms: WhereOS, Spark, Hive Class:
