Postgres FM

A weekly podcast about all things PostgreSQL

143 episodes transcribed
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Timestamps

Episode Date: December 9, 2022

Here are links to a few things we mentioned: Date/Time Types (docs) Don’t use timestamp without time zone (wiki)  Date/Time functions and ope...

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PostgREST

Episode Date: December 2, 2022

Here are links to a few things we mentioned: PostgREST documentationSupabaseNo offset (blog post by Markus Winand)JSON functions and operator...

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Materialized views

Episode Date: November 25, 2022

Apologies, Michael's audio is not great in this, we'll hopefully be back to normal next week!Here are links to a few things we mentioned: Mat...

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HOT updates

Episode Date: November 18, 2022

Here are links to a few things we mentioned: Heap-only tuple updates (docs)README file (source code)Heap Only Tuple chapter (Internals of Pos...

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Database branching

Episode Date: November 11, 2022

Here are links to a few things we mentioned: Database Lab EngineOverview of Aurora cloning PlanetScale branchingCommon DB schema change mista...

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Stored procedures

Episode Date: October 21, 2022

Here are links to a few things we mentioned: Extending SQL PostgREST  PL/pgSQL EdgeDB  pgTAP  Sqitch Flyway  Liquibase  client_min_messages  ...

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PostgreSQL 15

Episode Date: October 14, 2022

Here are links to a few things we mentioned: PostgreSQL 15 release notesSpeeding up sort performance in Postgres 15 (blog post by David Rowle...

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102 Query optimization

Episode Date: October 7, 2022

Here are links to a few things we mentioned: pg_plan_advsr How partial, covering, and multicolumn indexes may slow down UPDATEs (blog post by...

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Index maintenance

Episode Date: September 23, 2022

Important correction from this episode: amcheck promises no false positives, not no false negatives, sorry!Here are links to a few things we...

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How to become a DBA

Episode Date: August 26, 2022

And few things we mentioned: Topic request on Reddit — thanks HerbyHoover!Haki Benita's blog PostgreSQL documentation (table of contents) Pla...

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Monitoring checklist

Episode Date: August 19, 2022

Monitoring checklist (dashboard 1):TPS and (optional but also desired) QPSLatency (query duration) — at least average. Better: histogram, per...

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Vacuum

Episode Date: August 12, 2022

Here are links to a few things we mentioned: Do you vacuum everyday? (talk by Hannu Krosing)Autovacuum tuning (EDB guide) When autovacuum doe...

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BUFFERS by default

Episode Date: July 29, 2022

Here are links to a few things we mentioned: EXPLAIN parameters (PostgreSQL documentation)EXPLAIN (ANALYZE) needs BUFFERS (blog post by Nikol...