ANTI JOIN is a very useful operator from relational algebra. Regrettably, only few dialects support it in terms of SQL syntax, as we've written earlier. In jOOQ, you can write it as follows: ctx.select(AUTHOR.ID) .from(AUTHOR) .leftAntiJoin(BOOK).on(BOOK.AUTHOR_ID.eq(AUTHOR.ID)) If your RDBMS supports this natively (e.g. ClickHouse, Databricks), then it is rendered as such. Otherwise, jOOQ will translate … Continue reading Simplifying ANTI JOIN with jOOQ Syntax
Tag: Join paths
jOOQ 3.19.0 Released with DuckDB, Trino, Oracle 23c support, join path improvements, an official gradle plugin, commercial maven repositories, policies, UDT paths, trigger meta data, hierarchies, and much more
New Dialects It's been a few releases since we've added support for new dialects, but finally some very interesting RDBMS of increasing popularity have joined the jOOQ family including: DuckDB (experimental support) Trino These dialects are available in all jOOQ editions. New dialect versions In addition to these entirely new dialects, big new CockroachDB and … Continue reading jOOQ 3.19.0 Released with DuckDB, Trino, Oracle 23c support, join path improvements, an official gradle plugin, commercial maven repositories, policies, UDT paths, trigger meta data, hierarchies, and much more