approxCountDistinct, avg, count, countDistinct, first, last, max, mean, min, sum, sumDistinct

array_contains, explode, size, sort_array

unix_timestamp, from_unixtime, to_date, quarter, day, dayofyear, weekofyear, from_utc_timestamp, to_utc_timestamp 

year, month, dayofmonth, hour, minute, second

datediff, date_add, date_sub, add_months, last_day, next_day, months_between 

current_date, current_timestamp, trunc, date_format

abs, acros, asin, atan, atan2, bin, cbrt, ceil, conv, cos, sosh, exp, expm1, factorial, floor, hex, hypot, log, log10, log1p, log2, pmod, pow, rint, round, shiftLeft, shiftRight, shiftRightUnsigned, signum, sin, sinh, sqrt, tan, tanh, toDegrees, toRadians, unhex

array, bitwiseNOT, callUDF, coalesce, crc32, greatest, if, inputFileName, isNaN, isnotnull, isnull, least, lit, md5, monotonicallyIncreasingId, nanvl, negate, not, rand, randn, sha, sha1, sparkPartitionId, struct, when

ascii, base64, concat, concat_ws, decode, encode, format_number, format_string, get_json_object, initcap, instr, length, levenshtein, locate, lower, lpad, ltrim, printf, regexp_extract, regexp_replace, repeat, reverse, rpad, rtrim, soundex, space, split, substring, substring_index, translate, trim, unb

cumeDist, denseRank, lag, lead, ntile, percentRank, rank, rowNumber
ase64, upper