ARRAY_REMOVE
Applies to ✅ Open Source Edition ✅ Express Edition ✅ Professional Edition ✅ Enterprise Edition
The ARRAY_REMOVE function allows for removing all occurrences of an element from an array:
SELECT array_remove(ARRAY[1, 2, 2, 3], 2)
create.select(arrayRemove(array(1, 2, 2, 3), 2)).fetch();
The result would look like this:
+--------------+ | array_remove | +--------------+ | [1, 3] | +--------------+
Dialect support
This example using jOOQ:
arrayRemove(array(1, 2, 2, 3), 2)
Translates to the following dialect specific expressions:
Aurora Postgres, CockroachDB, Postgres, Trino, YugabyteDB
array_remove( ARRAY[1, 2, 2, 3], 2 )
BigQuery
(
SELECT coalesce(
array_agg(e),
CAST(ARRAY[] AS Array<int64>)
)
FROM (
SELECT null e
FROM UNNEST([STRUCT(1 AS dual)]) AS dual
WHERE FALSE
UNION ALL
SELECT *
FROM UNNEST(ARRAY[1, 2, 2, 3]) t
) t
WHERE e <> 2
)
DuckDB
array_filter( ARRAY[1, 2, 2, 3], e -> e <> 2 )
H2, HSQLDB
(
SELECT coalesce(
array_agg(e),
CAST(ARRAY[] AS int array)
)
FROM UNNEST(ARRAY[1, 2, 2, 3]) t (e)
WHERE e <> 2
)
ASE, Access, Aurora MySQL, ClickHouse, DB2, Derby, Exasol, Firebird, Hana, Informix, MariaDB, MemSQL, MySQL, Oracle, Redshift, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Vertica
/* UNSUPPORTED */
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