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📰 Dev.to · Kyryl

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🔒 CREATE INDEX Is a Write Outage in Disguise
Dev.to · Kyryl 📊 Data Analytics & Business Intelligence ⚡ AI Lesson 2mo ago
🔒 CREATE INDEX Is a Write Outage in Disguise
A plain CREATE INDEX takes a SHARE lock and blocks every write to the table for the whole build. On a busy production table that is a multi-minute outage. Here
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