SQLite Internals: lcd-ex vs hctree; PostgreSQL 19 SQL/PGQ Rewrites & pg_timetable Migration

Dev.to•Tue, Jul 14, 2026, 09:35 PM•2 min read

SQLite Internals: lcd-ex vs hctree; PostgreSQL 19 SQL/PGQ Rewrites & pg_timetable Migration Today's Highlights This week's highlights feature a deep dive into SQLite's internal data structures, offering insights for advanced optimization. Also, PostgreSQL users gain practical guidance on migrati...

Source: [Dev.to](https://dev.to/soytuber/sqlite-internals-lcd-ex-vs-hctree-postgresql-19-sqlpgq-rewrites-pgtimetable-migration-3oap)

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SQLite Internals: lcd-ex vs hctree; PostgreSQL 19 SQL/PGQ Rewrites & pg_timetable Migration

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