Package: postgresql-12-first-last-agg Source: first-last-agg Version: 0.1.4-4-gd63ea3b-7.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 51 Depends: postgresql-12, postgresql-12-jit-llvm (>= 10) Homepage: https://github.com/wulczer/first_last_agg Priority: optional Section: database Filename: pool/main/f/first-last-agg/postgresql-12-first-last-agg_0.1.4-4-gd63ea3b-7.pgdg20.04+1_amd64.deb Size: 8776 SHA256: ea790237f6cd168d3134e7db410897eda95a2198d46f7f90e6218370f8f437aa SHA1: 11025ba38514af3e93a44b4577c7fdf2d48588db MD5sum: 7585cbd04a09ab000c1ddc70dfca9699 Description: PostgreSQL extension providing first and last aggregate functions first-last-agg is a simple extension providing two aggregate functions, last and first, operating on any element type and returning the last or the first value of the group. . Since by default the ordering inside groups created by a GROUP BY expression is not defined, it is advisable to use an ORDER BY clause inside the aggregate expression (see the aggregate function syntax).