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Sep 7, 2026How to Query Vector Embeddings with Athena for Real‑Time RAG, Explained Simply
Most engineers think you need a dedicated vector database for similarity search, but Athena’s Iceberg...
Sep 7, 20269 min read1 reactions0 comments
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#athena
Why Athena/Iceberg Tends to Make Code the Spec
Whether 'code is the spec' holds is ~90% discipline, ~10% engine. Why Athena/Iceberg earns that 10% by externalizing state that humans and agents can reach — across OLTP and OLAP.
Jul 21, 20269 min read3 reactions5 comments
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Jun 10, 2026Athena Query Performance Tanks After Migrating to Node.js 22: The Surprising Role of TypeScript Type Predicates
We thought Node.js 22 would be a slam dunk for our data pipeline, but Athena query performance...
Jun 10, 20264 min read2 reactions0 comments
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Jun 3, 2026Building a Scalable Audit Log System with AWS Serverless Services (No Lambda)
Introduction Audit logging is a critical requirement for any enterprise system — you need...
Jun 3, 20266 min read0 reactions0 comments
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May 20, 2026Athena Queries Broke the Bank: How We Saved $1200 by Fixing 3 Simple Mistakes
The Surprising Cost of Athena Queries We started by investigating our Athena queries,...
May 20, 20264 min read2 reactions2 comments
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May 6, 2026Athena Cost Kill Switch: Automated IAM Credential Revocation with CloudWatch, EventBridge, and Lambda
How to design an automated kill switch for an Athena data platform that disables service credentials...
May 6, 20264 min read0 reactions0 comments
Query NAS Data In Place with Athena and FSx for ONTAP S3 Access Points
TL;DR You can query files stored on Amazon FSx for NetApp ONTAP directly from Amazon...
May 22, 202618 min read0 reactions0 comments
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Mar 27, 2026LLM + SQL: Deterministic Answers with Amazon Bedrock and Athena
Introduction In today's dynamic landscape of generative artificial intelligence, large...
Mar 27, 20268 min read0 reactions0 comments
AWS Athena: Query Your S3 Data Without Setting Up a Database
You're staring at terabytes of logs sitting in S3. Your manager wants a quick report. Something...
Jan 12, 20264 min read5 reactions0 comments
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Dec 5, 2025Generating Table Schema from AWS Glue Table
Rather than copying the schema columns from the aws console or even from Athena sidebar, you could...
Dec 5, 20251 min read2 reactions0 comments
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Nov 28, 2025Logs de AWS ALB with Athena
Un aspecto importante en seguridad es contar con logs, en AWS se pueden activar algunos logs...
Nov 28, 20254 min read0 reactions0 comments
Browse your AWS Data Lake tables in your JetBrains IDE, with IAM Identity Center authentication
JetBrains IDEs (IntelliJ, PyCharm, PHPStorm) Ultimate Editions come with a powerful database tool....
Oct 6, 20252 min read1 reactions0 comments