Introduction Designing an efficient index is one of the most important skills for optimizing SQL queries. Many developers know that indexes improve […]
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Identifying YSQL Catalog Tables to Preload – Without Grepping Logs Across Nodes
When a new YSQL backend session executes a query for the first time, PostgreSQL must read metadata from system catalog tables In […]
Read MoreHandling Variable-Length IN (…) Clauses with pg_hint_plan in YugabyteDB
Sometimes you need to force a specific query plan, even when the query includes an IN (…) list whose length changes at […]
Read MoreExport Optimizer Statistics with SQL Only (No cbo_stat_dump Required)
In a previous YugabyteDB Tip, we explored how to use cbo_stat_dump to recreate production optimizer behavior in a clean environment: 👉 Recreating […]
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