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Jun 21

Building on Aurora DSQL multi-region: the setup notes I wish I'd had

#aws #database #serverless #postgres

3 min read

Jun 21

A Jepsen-lite witness: prove "sold once" from committed history, not app hope

#aws #database #distributedsystems #testing

3 min read

Jun 22

Session 4 summary

#backend #database #learning #sql

2 min read

Dane Wu

Jun 26

ActiveRecord: You Wanted a Number, but Loaded 500,000 Rows Into Memory

#rails #performance #database #ruby

6 min read

Franchesco Romero for AWS Community Builders

Jul 25

¿Cómo revertir una migración promovida a Aurora sin perder los datos nuevos?

#aws #cloud #database #infrastructure

10 min read

Jun 21

Product Analytics with SQL: Tracking What Actually Matters

#sql #database #analytics #webdev

6 min read

Jun 21

How I Used Redis to Stop My Football Web App From Hammering the Database

#backend #database #performance #tutorial

5 min read

Jul 26

Natural-language SQL needs metric contract tests, not just valid SQL

#sql #database #testing #ai

2 min read

Jun 22

Understanding the communication between the server and browser

#backend #database #systemdesign #webdev

1 min read

Jun 21

1.4.10 Planner Hook: When It Fires, How to Use It

#postgres #database #internals #planner

9 min read

Jun 21

1.5.3 Join Nodes: NestLoop, HashJoin, MergeJoin

#postgres #database #internals #executor

9 min read

Jun 21

1.5 Executor: How Results Come Back

#postgres #database #internals #executor

4 min read

Jun 21

1.4.6 Aggregate Cost: Choosing HashAgg vs GroupAgg

#postgres #database #internals #planner

9 min read

Jun 21

1.4.9 Planner Preprocessing: Subquery Pull-up, Predicate Pushdown, Equivalence Classes

#postgres #database #internals #planner

12 min read

Jun 21

1.4.7 Parallel Cost: When to Go Parallel and How Many Workers

#postgres #database #internals #planner

8 min read

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