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ARRAY_AGG

Applies to ✅ Open Source Edition   ✅ Express Edition   ✅ Professional Edition   ✅ Enterprise Edition

The ARRAY_AGG aggregate function aggregates grouped values into an array. It supports being used with an ORDER BY clause.

SELECT
  array_agg(ID)
  array_agg(ID ORDER BY ID DESC)
FROM BOOK
create.select(
         arrayAgg(BOOK.ID),
         arrayAgg(BOOK.ID).orderBy(BOOK.ID.desc()))
      .from(BOOK)

Producing:

+--------------+--------------+
| array_agg    | array_agg    |
+--------------+--------------+
| [1, 3, 4, 2] | [4, 3, 2, 1] |
+--------------+--------------+

Dialect support

This example using jOOQ:

arrayAgg(BOOK.ID)

Translates to the following dialect specific expressions:

Aurora Postgres, BigQuery, CockroachDB, H2, HSQLDB, Postgres, Trino, YugabyteDB

array_agg(BOOK.ID)

ASE, Access, Aurora MySQL, DB2, Derby, DuckDB, Exasol, Firebird, Hana, Informix, MariaDB, MemSQL, MySQL, Oracle, Redshift, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Vertica

/* UNSUPPORTED */

(These are currently generated with jOOQ 3.20, see #10141), or translate your own on our website

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