According to @_avichawla, pg-jev adds Jev SQL functions to Postgres for semantic WHERE filters, labels, probabilities, and ranking—no vectors required.

PostgreSQL window functions take center stage as this lesson breaks down lag, lead, and ntile with a clear, practical example. Using character names, species, and estimated net worth, the tutorial ...

operand is one of the following: constant is a number or a quoted character string (or other special notation) that indicates a fixed value. Constants are also called literals. Constants are described ...