Function support: trino

What is specific to trino: the rendering column is filled in only where this dialect departs from the standard one. The canonical form, and the SQL every dialect generates for a sample query, are on the function pages.

Function Category Kind Status Dialect rendering Notes
< comparison scalar standard
<= comparison scalar standard
<> comparison scalar standard
= comparison scalar standard
> comparison scalar standard
>= comparison scalar standard
AND logical scalar standard
BETWEEN comparison scalar standard
DISTINCT comparison scalar standard
IN comparison scalar standard
ISNULL comparison scalar standard
LIKE comparison scalar standard
NOT logical scalar standard
OR logical scalar standard
abs math scalar standard
acos math scalar standard
add arithmetic scalar standard
ascii string scalar overridden codepoint(cast(substr(character, 1, 1) as varchar(1)))
asin math scalar standard
at_zone datetime scalar standard
atan math scalar standard
avg aggregate aggregate standard
bit_length string scalar overridden length(to_utf8(string)) * 8
btrim string scalar overridden trim(string)
calendar_distance datetime scalar standard
case conditional scalar standard
ceil math scalar standard
ceiling math scalar standard
char_length string scalar overridden length(string)
character_length string scalar overridden length(string)
chr string scalar standard
clock_now datetime scalar standard
coalesce conditional scalar standard
concat string scalar standard
concat_ws string scalar standard
cos math scalar standard
count aggregate aggregate standard
count_distinct aggregate aggregate standard
date datetime scalar standard
date_trunc datetime scalar standard
day datetime scalar standard
day_add datetime scalar overridden date_add('day', n, value)
day_begin datetime scalar standard
dayofmonth datetime scalar standard
dayofweek datetime scalar overridden day_of_week(value)
dayofyear datetime scalar overridden day_of_year(value)
days_between datetime scalar standard
dense_rank window window standard
divide arithmetic scalar standard
exp math scalar standard
floor math scalar standard
greatest math scalar standard
hour datetime scalar standard
initcap string scalar unsupported —
lag window window standard
lead window window standard
least math scalar standard
left string scalar overridden substr(string, 1, n)
length string scalar standard
ln math scalar standard
log math scalar standard
log10 math scalar standard
lower string scalar standard
lpad string scalar standard
ltrim string scalar standard
make_date datetime scalar overridden date(format('%04d-%02d-%02d', year, month, day))
make_time datetime scalar unsupported —
make_timestamp datetime scalar unsupported —
max aggregate aggregate standard
md5 string scalar unsupported —
min aggregate aggregate standard
minus arithmetic scalar standard
minute datetime scalar standard
mod math scalar standard
month datetime scalar standard
month_add datetime scalar overridden date_add('month', n, value)
month_begin datetime scalar standard
month_end datetime scalar overridden last_day_of_month(value)
months_between datetime scalar overridden date_diff('month', start, end)
multiply arithmetic scalar standard
negate arithmetic scalar standard
now datetime scalar standard
ntile window window standard
nullif conditional scalar standard
octet_length string scalar overridden length(to_utf8(string))
overlay string scalar overridden overlay(…) — dialect-specific rendering
parse_date datetime scalar native parse_date(…) — dialect-specific rendering
parse_time datetime scalar native parse_time(…) — dialect-specific rendering
parse_timestamp datetime scalar native parse_timestamp(…) — dialect-specific rendering
pi math scalar standard
position string scalar standard
power math scalar standard
quarter datetime scalar standard
quarter_begin datetime scalar standard
quarter_end datetime scalar overridden last_day_of_month(date_trunc('quarter', value) + INTERVAL '2' MONTH)
random math scalar standard
rank window window standard
regexp_count pattern_matching scalar standard
regexp_like pattern_matching scalar standard
regexp_replace pattern_matching scalar standard results differ
regexp_substr pattern_matching scalar overridden regexp_extract(string, pattern)
repeat string scalar overridden array_join(repeat(string, number), '')
replace string scalar standard
reverse string scalar standard
right string scalar overridden substr(string, -n)
round math scalar standard
row_number window window standard
rpad string scalar standard
rtrim string scalar standard
second datetime scalar standard
sign math scalar standard
sin math scalar standard
split_part string scalar standard
sqrt math scalar standard
starts_with string scalar standard
string_agg aggregate aggregate overridden array_join(array_agg(value), separator)
strpos string scalar standard
substr string scalar standard
substring string scalar standard
sum aggregate aggregate standard
tan math scalar standard
time datetime scalar overridden CAST(value AS TIME)
timestamp datetime scalar overridden CAST(value AS TIMESTAMP)
to_bigint conversion scalar standard
to_boolean conversion scalar standard
to_char formatting scalar overridden to_char(…) — dialect-specific rendering
to_date conversion scalar standard
to_decimal conversion scalar standard
to_double conversion scalar standard
to_float conversion scalar overridden CAST(value AS REAL)
to_hex string scalar overridden upper(to_base(number, 16))
to_integer conversion scalar standard
to_number formatting scalar unsupported —
to_smallint conversion scalar standard
to_text conversion scalar overridden CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
CAST(value AS VARCHAR)
to_time conversion scalar standard
to_timestamp conversion scalar standard
to_utc datetime scalar standard
to_varchar conversion scalar standard
today datetime scalar standard
translate string scalar standard
trim string scalar standard
trunc math scalar overridden truncate(value)
truncate(value, scale)
upper string scalar standard
week datetime scalar standard
week_begin datetime scalar standard
week_end datetime scalar overridden CAST(date_trunc('week', value) + INTERVAL '6' DAY AS DATE)
year datetime scalar standard
year_add datetime scalar overridden date_add('year', n, value)
year_begin datetime scalar standard
year_end datetime scalar overridden last_day_of_month(date_trunc('year', value) + INTERVAL '11' MONTH)
years_between datetime scalar overridden date_diff('year', start, end)