Aggregates Aggregate

list()

Returns a LIST containing all the values of a column.

Arguments & returns

Aggregate

Overload link	`arg`	Returns
#01	`T`	`T[]`

SELECT list(A)
FROM (VALUES
  (10),
  (20),
  (NULL)
) AS sample("A");

Haybarn WASM 1.5.5-rc3 · In your browser

Engine example with sample data · Run to view results.

Used in larger rewrites 2

These examples use list as one part of a larger SQL translation.

SELECT COLLECT_SET(sample_col) FROM sample_table

In DuckDB

SELECT LIST(DISTINCT sample_col) FILTER(WHERE NOT sample_col IS NULL) FROM sample_table

SELECT ARRAY_UNIQUE_AGG(col) FROM t

In DuckDB

SELECT LIST(DISTINCT col) FILTER(WHERE NOT col IS NULL) FROM t