com.zentadata.client.dsl

Class Function

java.lang.Object

com.zentadata.client.dsl.Function

public class Function
extends Object

Constructor Summary

Constructors

Constructor and Description
Function()

Method Summary

Modifier and Type	Method and Description
static Expression	array_sum(Expression expression)
static Expression	asc(String columnName)
static Expression	avg(Expression expression)
static Expression	coalesce(Expression... expressions)
static Expression	col(String value)
static Expression	collect_list(Expression expression)
static Expression	collect_set(Expression expression)
static Expression	concat(Expression... expressions)
static Expression	count_distinct(Expression expression)
static Expression	count(Object value)
static Expression	date_diff(Expression col1, Expression col2)
static Expression	date_now()
static Expression	desc(String columnName)
static Expression	explode(Expression expression)
static Expression	expr(String expr)
static Expression	first(Expression expression)
static Expression	format_date(Expression col, String format)
static Expression	from_utc_date(Expression col, String timezone)
static Expression	last(Expression expression)
static Expression	length(Expression expression)
static <T> List<T>	list(T... obj)
static Expression	lit(Object value)
static Expression	map(Expression... expressions)
static Expression	max(Expression expression)
static Expression	min(Expression expression)
static Expression	not(Expression expr)
static Expression	parse_date(Expression col, String format)
static Expression	sha1(Expression expression)
static Expression	split(Expression col, String pattern)
static Expression	struct(Expression... expressions)
static Expression	sum(Expression expression)
static Expression	to_date(Expression col)
static Expression	to_sec(Expression col)
static Expression	to_utc_date(Expression col, String timezone)
static Expression	when(Expression condition, Expression value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Function

public Function()

Method Detail

col

public static Expression col(String value)

lit

public static Expression lit(Object value)

asc

public static Expression asc(String columnName)

desc

public static Expression desc(String columnName)

expr

public static Expression expr(String expr)

not

public static Expression not(Expression expr)

when

public static Expression when(Expression condition,
                              Expression value)

coalesce

public static Expression coalesce(Expression... expressions)

struct

public static Expression struct(Expression... expressions)

count

public static Expression count(Object value)

count_distinct

public static Expression count_distinct(Expression expression)

first

public static Expression first(Expression expression)

last

public static Expression last(Expression expression)

sum

public static Expression sum(Expression expression)

max

public static Expression max(Expression expression)

avg

public static Expression avg(Expression expression)

min

public static Expression min(Expression expression)

collect_list

public static Expression collect_list(Expression expression)

collect_set

public static Expression collect_set(Expression expression)

sha1

public static Expression sha1(Expression expression)

length

public static Expression length(Expression expression)

split

public static Expression split(Expression col,
                               String pattern)

array_sum

public static Expression array_sum(Expression expression)

concat

public static Expression concat(Expression... expressions)

map

public static Expression map(Expression... expressions)

explode

public static Expression explode(Expression expression)

list

public static <T> List<T> list(T... obj)

to_sec

public static Expression to_sec(Expression col)

to_date

public static Expression to_date(Expression col)

date_now

public static Expression date_now()

parse_date

public static Expression parse_date(Expression col,
                                    String format)

format_date

public static Expression format_date(Expression col,
                                     String format)

date_diff

public static Expression date_diff(Expression col1,
                                   Expression col2)

to_utc_date

public static Expression to_utc_date(Expression col,
                                     String timezone)

from_utc_date

public static Expression from_utc_date(Expression col,
                                       String timezone)