Individual skill

vertica_query_optimization

Use when optimizing, diagnosing, or reviewing Vertica 11.x SQL query performance — covering EXPLAIN plan reading, projection design for predicates/joins/GROUP BY/ORDER BY/analytic functions, segmentation strategies, column encoding, RLE, sort elimination, Top-K, INSERT-SELECT tuning, DELETE/UPDATE internals, and Data Collector diagnostics.

skills/vertica_query_optimization/SKILL.md

Source commit 75f49e7bf30c9908a0921911755abb6cc6c01f7b

What was checked

Matches the observed repository HEAD

Yes

Scanner rules are current

Yes

Repository scan complete

No

Skill scan complete

No

Observed behavior

Instructions only

Last checked

Nov 11, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

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