# polymorphic (podcasts) — RSS Amplifier

Recent posts from the 1 feeds in the RSS Amplifier directory that cover polymorphic.

Page: <https://rssamplifier.com/topics/polymorphic/podcasts>  
Feed: <https://rssamplifier.com/topics/polymorphic/podcasts.md>

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## [Why your pioneering Postgres feature should start in a fork](https://danolivo.substack.com/p/why-your-pioneering-postgres-feature)

_2026-07-26 · Andrei Lepikhov · Conserving CPU's cycles ..._

Prove pioneering features in a fork, not Postgres core

## [Openness or Oblivion](https://danolivo.substack.com/p/openness-or-oblivion)

_2026-07-19 · Andrei Lepikhov · Conserving CPU's cycles ..._

Does AI Change the Value of Knowledge?

## [Postgres community events: isn't it time to tap the capabilities of the digital era?](https://danolivo.substack.com/p/postgres-community-events-isnt-it)

_2026-07-11 · Andrei Lepikhov · Conserving CPU's cycles ..._

Streams, transcripts, live translation, and AI are lying around for free — conferences just don't pick them up

## [A Generative Postgres Digest: From Noise to Signal](https://danolivo.substack.com/p/a-generative-postgres-digest-from)

_2026-06-26 · Andrei Lepikhov · Conserving CPU's cycles ..._

Why do we still waste time browsing YouTube and news sites looking for interesting content?

## [Optimising Polymorphic Associations in PostgreSQL](https://danolivo.substack.com/p/optimising-polymorphic-associations)

_2026-06-20 · Andrei Lepikhov · Conserving CPU's cycles ..._

Recently I looked into how common polymorphic associations actually are in relational databases — a performance-hostile pattern built around a discriminated foreign key that ORMs (Rails, Django, Hibernate), CRM platforms (Salesforce), and 1C generate automatically.

## [On Polymorphic Associations in Postgres](https://danolivo.substack.com/p/on-polymorphic-associations-in-postgres)

_2026-05-24 · Andrei Lepikhov · Conserving CPU's cycles ..._

or one more time on ORM-systems complexity

## [Finding invisible use-after-free bugs in the PostgreSQL planner](https://danolivo.substack.com/p/finding-invisible-use-after-free)

_2026-04-20 · Andrei Lepikhov · Conserving CPU's cycles ..._

A little fuss on dangling pointers

## [500 Milliseconds on Planning: How PostgreSQL Statistics Slowed Down a Query 20 Times Over](https://danolivo.substack.com/p/500-milliseconds-on-planning-how)

_2026-01-28 · Andrei Lepikhov · Conserving CPU's cycles ..._

When legacy decisions meet current database realities

## [Inventing A Cost Model for PostgreSQL Local Buffers Flush](https://danolivo.substack.com/p/inventing-a-cost-model-for-postgresql)

_2026-01-05 · Andrei Lepikhov · Conserving CPU's cycles ..._

On a way to parallel temp tables scan

## [Ask the crowd: AI or not (Sponsored)](https://crawlproof.com/a/g4XkGE9PvYjZ)

_2026-01-05 · **Sponsored**_

Get a transparent verdict from verified humans via web, RSS, or API.

## [Revising the Postgres Multi-master Concept](https://danolivo.substack.com/p/revising-the-postgres-multi-master)

_2025-10-18 · Andrei Lepikhov · Conserving CPU's cycles ..._

Does logical replication have hidden potential?