worker_spi is a test module providing an example implementation of a background worker.
worker_spi was added in PostgreSQL 9.3.
Source
worker_spi source is located at src/test/modules/worker_spi/.
Note there is no README file or other documentation for this module.
Change history
- PostgreSQL 9.5
- converted to a test module (commit 22dfd116)
- PostgreSQL 9.3
- added as a contrib module (commit da07a1e8