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Posts on tips and tricks, using and learning about PostgreSQL for database development and analysis.

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What Postgres 18 Changes for a Django App

What Postgres 18 Changes for a Django App

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7 min read
Should that big lookup list live in the browser or in Postgres? A decision guide (and what breaks first)

Should that big lookup list live in the browser or in Postgres? A decision guide (and what breaks first)

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4 min read
Hybrid retrieval is decided by your tokeniser, not your fusion weights

Hybrid retrieval is decided by your tokeniser, not your fusion weights

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4 min read
Healthchecks and depends_on in Docker Compose: why your API starts before Postgres

Healthchecks and depends_on in Docker Compose: why your API starts before Postgres

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3 min read
Email Verification APIs Need an Idempotency Ledger

Email Verification APIs Need an Idempotency Ledger

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5 min read
Node.js Cron Cleanup: 3 Stages for Expired User Sessions, Tokens, and Postgres Queues

Node.js Cron Cleanup: 3 Stages for Expired User Sessions, Tokens, and Postgres Queues

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6 min read
Local-first PWA sync: last-writer-wins done carefully

Local-first PWA sync: last-writer-wins done carefully

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6 min read
Replay-Safe Verification with PostgreSQL

Replay-Safe Verification with PostgreSQL

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5 min read
What git never saw in our referral release

What git never saw in our referral release

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4 min read
A created_at-only cursor lost 587 rows, even with clock_timestamp() and microseconds

A created_at-only cursor lost 587 rows, even with clock_timestamp() and microseconds

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3 min read
IceBase: Firebase's API, a declared schema and a way out

IceBase: Firebase's API, a declared schema and a way out

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3 min read
Idempotent Node.js Queue Batches for Expiring Old PostgreSQL Reservation Data

Idempotent Node.js Queue Batches for Expiring Old PostgreSQL Reservation Data

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6 min read
pledge: a fast double-entry ledger inside PostgreSQL, ready for Django

pledge: a fast double-entry ledger inside PostgreSQL, ready for Django

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2 min read
Asset identity modeling at scale

Asset identity modeling at scale

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2 min read
Our reports hung for fifteen minutes every morning on connections the firewall had already forgotten

Our reports hung for fifteen minutes every morning on connections the firewall had already forgotten

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2 min read
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