PostgreSQL 19 SQL/PGQ, pg_timetable Migration, and SQLite Internals Explained

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This week's database roundup covers three key topics for developers and DBAs working with SQLite and PostgreSQL. Regina Obe has published a practical guide on replacing pgAgent with pg_timetable, walking through installation, systemd service configuration, and autostart setup on Linux. The pg_timetable scheduler offers notable improvements over pgAgent, including event-driven execution, parallel job processing, and better logging for production environments. Separately, a technical discussion on the SQLite forum examines the internal data structures lcd-ex and hctree, exploring their performance trade-offs and suitability for different workloads. PostgreSQL 19 users also gain clarity on how SQL/PGQ graph queries are translated into efficient join operations under the hood.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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