Bulk Operation

SPARK-8159 minor bug fix in expressions

SPARK-8159 DateTimeUtils cleanup

SPARK-8159 Create Python API for all SQL functions

SPARK-8159 Add TernaryExpression to simplify implementations

SPARK-8159 Audit expression unit tests to test for non-foldable codegen path

SPARK-8159 Audit expression unit tests to make sure we pass the proper numeric ranges

SPARK-8159 Add test cases for null inputs for expression unit tests

SPARK-8159 Add unit test for null inputs for date functions

SPARK-8159 add and improve tests for nondeterministic expressions

SPARK-8159 Improve unit test coverage for null expressions

SPARK-8159 use UTC Calendar in `stringToDate`

SPARK-8159 MonotonicallyIncreasingID and SparkPartitionID should be marked as nondeterministic

SPARK-8159 Improve unit test coverage for bitwise expressions

SPARK-8159 Date/time function and data type design

SPARK-8159 Add python API for hex/unhex

SPARK-8159 Remove e and pi from DataFrame functions

SPARK-8159 complex type constructors: struct and named_struct

SPARK-8159 improve unit test for MaxOf and MinOf

SPARK-8159 Move sqrt into math

SPARK-8159 Add unit tests for +, -, *, /, %

SPARK-8159 Add unit tests for abs

SPARK-8159 udf_struct test failure

SPARK-8159 udf_round_3 test fails

SPARK-8159 string function: soundex

SPARK-8159 string function: levenshtein

SPARK-8159 string function: initcap

SPARK-8159 string function: unbase64

SPARK-8159 string function: trim

SPARK-8159 string function: substring_index

SPARK-8159 string function: substr/substring should also support binary type

SPARK-8159 string function: split

SPARK-8159 string function: space

SPARK-8159 string function: rtrim

SPARK-8159 string function: rpad

SPARK-8159 string function: reverse

SPARK-8159 string function: repeat

SPARK-8159 string function: regexp_replace

SPARK-8159 string function: regexp_extract

SPARK-8159 string function: printf

SPARK-8159 string function: ltrim

SPARK-8159 string function: lpad

SPARK-8159 string function: alias upper / ucase

SPARK-8159 string function: alias lower/lcase

SPARK-8159 string function: locate

SPARK-8159 string function: length

SPARK-8159 string function: instr

SPARK-8159 string function: get_json_object

SPARK-8159 string function: format_number

SPARK-8159 string function: encode

SPARK-8159 string function: decode

SPARK-8159 string function: concat_ws

SPARK-8159 string function: concat

SPARK-8159 string function: base64

SPARK-8159 string function: ascii

SPARK-8159 misc function: sha2

SPARK-8159 misc function: crc32

SPARK-8159 misc function: sha1 / sha

SPARK-8159 misc function: md5

SPARK-8159 complex function: sort_array

SPARK-8159 complex function: array_contains

SPARK-8159 complex function: size

SPARK-8159 conditional function: isnotnull

SPARK-8159 conditional function: isnull

SPARK-8159 math function: unhex

SPARK-8159 math function: shiftrightunsigned

SPARK-8159 math function: alias sign / signum

SPARK-8159 math function: shiftright

SPARK-8159 math function: shiftleft

SPARK-8159 math function: alias power / pow

SPARK-8159 math function: pmod

SPARK-8159 math function: positive

SPARK-8159 math function: negative

SPARK-8159 math function: log

SPARK-8159 math function: log2

SPARK-8159 math function: rename log -> ln

SPARK-8159 math function: pi

SPARK-8159 math function: hex

SPARK-8159 math function: factorial

SPARK-8159 math function: e

SPARK-8159 math function: radians

SPARK-8159 math function: degrees

SPARK-8159 math function: conv

SPARK-8159 math function: ceiling

SPARK-8159 math function: bin

SPARK-8159 math function: round

SPARK-8159 conditional function: nvl

SPARK-8159 conditional function: least

SPARK-8159 conditional functions: greatest

SPARK-8159 conditional function: if

SPARK-8159 date/time function: date_format

SPARK-8159 date/time function: months_between

SPARK-8159 date/time function: trunc

SPARK-8159 date/time function: next_day

SPARK-8159 date/time function: last_day

SPARK-8159 date/time function: add_months

SPARK-8159 date/time function: current_timestamp

SPARK-8159 date/time function: current_date

SPARK-8159 date/time function: to_utc_timestamp

SPARK-8159 date/time function: from_utc_timestamp

SPARK-8159 date/time function: date_sub

SPARK-8159 date/time function: date_add

SPARK-8159 date/time function: datediff

SPARK-8159 date/time function: weekofyear

SPARK-8159 date/time function: second

SPARK-8159 date/time function: minute

SPARK-8159 date/time function: hour

SPARK-8159 date/time function: day / dayofmonth

SPARK-8159 date/time function: month

SPARK-8159 date/time function: quarter

SPARK-8159 date/time function: year

SPARK-8159 date/time function: to_date

SPARK-8159 date/time function: from_unixtime

SPARK-8159 date/time function: unix_timestamp