Status¶
General¶
SQL Parser
SQL Query Planner
Query Optimizer
Constant folding
Join Reordering
Limit Pushdown
Projection push down
Predicate push down
Type coercion
Parallel query execution
SQL Support¶
Projection
Filter (WHERE)
Filter post-aggregate (HAVING)
Limit
Aggregate
Common math functions
cast
try_cast
Postgres compatible String functions
ascii
bit_length
btrim
char_length
character_length
chr
concat
concat_ws
initcap
left
length
lpad
ltrim
octet_length
regexp_replace
repeat
replace
reverse
right
rpad
rtrim
split_part
starts_with
strpos
substr
to_hex
translate
trim
Conditional functions
nullif
case
coalesce
Approximation functions
approx_distinct
approx_median
approx_percentile_cont
approx_percentile_cont_with_weight
Common date/time functions
Basic date functions
Basic time functions
Basic timestamp functions
nested functions
Array of columns
Schema Queries
SHOW TABLES
SHOW COLUMNS FROM <table/view>
SHOW CREATE TABLE
information_schema.{tables, columns, views}
information_schema other views
Sorting
Nested types
Lists
Subqueries
Common table expressions
Set Operations
UNION ALL
UNION
INTERSECT
INTERSECT ALL
EXCEPT
EXCEPT ALL
Joins
INNER JOIN
LEFT JOIN
RIGHT JOIN
FULL JOIN
CROSS JOIN
Window
Empty window
Common window functions
Window with PARTITION BY clause
Window with ORDER BY clause
Window with FILTER clause
UDF and UDAF for window functions
Data Sources¶
CSV
Parquet primitive types
Parquet nested types
JSON
Avro