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PostgreSQL - Listen and Notify Clients In Real Time
The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography
What Is PG Events Serve?
PG events serve watches for listen slash notify events coming out of the PostGIS database. It converts those events into events on WebSockets, which are native to the web development world. The magic comes when you start to hook up things that happen in the database to this notification procedure.
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