Our PostgreSQL Query Took 8 Seconds. We Added Redis. The Real Fix Was a 30-Second Index.

Byali

Sep 18, 2026 #SQL

Our PostgreSQL Query Took 8 Seconds. We Added Redis. The Real Fix Was a 30-Second Index.

We spent days discussing cache invalidation, TTLs, and Redis infrastructure before someone finally opened EXPLAIN ANALYZE.

Continue reading on JavaGuides »

Our PostgreSQL Query Took 8 Seconds. We Added Redis. The Real Fix Was a 30-Second Index. We spent days discussing cache invalidation, TTLs, and Redis infrastructure before someone finally opened EXPLAIN ANALYZE.Continue reading on JavaGuides » Read More Sql on Medium

#sql

By ali

SQL

Database Indexing Explained: How Indexes Make SQL Queries Faster

Sep 18, 2026 ali

SQL

SQL SUBQUERY

Sep 18, 2026 ali

SQL

What 7,043 Telecom Customers Taught Me About Churn

Sep 18, 2026 ali

M	T	W	T	F	S	S
	1	2	3	4	5	6
7	8	9	10	11	12	13
14	15	16	17	18	19	20
21	22	23	24	25	26	27
28	29	30

Our PostgreSQL Query Took 8 Seconds. We Added Redis. The Real Fix Was a 30-Second Index.

Byali

By ali

Related Post

Database Indexing Explained: How Indexes Make SQL Queries Faster

SQL SUBQUERY

What 7,043 Telecom Customers Taught Me About Churn

Leave a Reply Cancel reply

You missed

Needle 3: You Don’t Need an LLM for Function Calling

Steve Boyes’s Journey | Africa Earth’s Wild Home | National Geographic

Control Resonant shows that sometimes bigger really is better

Connecting SAP Build Process Automation to a Trial Document AI Instance

Alicloud.my.id