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Author: Jim Knicely

YugabyteDB Tips > Articles by: Jim Knicely

Turning a Slow ORDER BY … LIMIT Query into an Index-Only Scan

Jim KnicelyJune 5, 2026

A common tuning pattern in YugabyteDB is finding a query that looks simple, has indexes available, and still performs inconsistently. This often […]

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When Generated Columns and Indexes Turn a Simple JSONB UPDATE into a Distributed Write Amplifier

Jim KnicelyJune 4, 2026

The the previous tip, Update JSONB the Smart Way with jsonb_set() and the || Merge Operator, we looked at two cleaner ways […]

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Update JSONB the Smart Way with jsonb_set() and the || Merge Operator

Jim KnicelyJune 3, 2026

JSONB is incredibly flexible in YSQL. It lets you store semi-structured data, evolve your schema over time, and keep related attributes together […]

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YSQL Connection Manager: Why Active Queries Still Need Backend Connections

Jim KnicelyJune 2, 2026

A customer recently asked a great question about YSQL Connection Manager (YCM): “I thought Connection Manager would pool my connections so the […]

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