pvergain (framapiaf)
boosted
#throwback Still using aggregates where window functions shine? 馃搱 Jan Such谩nek explains analytical functions in PostgreSQL and shows how rewriting queries can drastically reduce response times. Practical examples and real performance gains.
鈻讹笍 Watch now! https://www.youtube.com/watch?v=cXIRGGD_TZ8&list=PL_m-TUcr7ZvnSBmPoxZvcB1lfy7C9eced&index=14
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