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Docs
Features
Query Advisor
Detect and fix Postgres query plan problems
Index Advisor
Faster queries, less guesswork
VACUUM Advisor
Optimize bloat, freezing and VACUUM performance
Workbooks
Dedicated environment for query optimization
See all features
Solutions
Fix Slow Queries
Enterprise Scale
Pricing
Blog
Resources
Webinars
eBooks
Tools
Customer Stories
Blog
Newsletter
Company
About us
Careers
Contact
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Show table of contents
Overview
Installation Guide
pganalyze Collector
Query Performance
Query Advisor
EXPLAIN Plans
Overview
The Basics of Postgres Query Planning
EXPLAIN Grid view
Comparing EXPLAIN plans
Insights
Scan nodes
Sequential Scan
Index Scan
Index-Only Scan
Bitmap Heap Scan
Bitmap Index Scan
CTE Scan
Custom Scan
Foreign Scan
Function Scan
Subquery Scan
Table Sample Scan
Tid Scan
Values Scan
Work Table Scan
Join nodes
Other nodes
Workbooks
Index Advisor
Indexing Engine
VACUUM Advisor
Schema Statistics
Log Insights
Connections
Alerts & Check-Up
Account Management
MCP Server (Preview)
OpenTelemetry Integration
pganalyze Enterprise Server
pganalyze GraphQL API
Open-Source Components
❮ Documentation: EXPLAIN - Scan Nodes
EXPLAIN - Values Scan
Description:
Scan the literal
VALUES
clause.
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