Retro

Query Diagnosis System

RETRO | Query Diagnosis System
Schema Viewer

SQL Query

✓ Real Input Stream Capture

Automatically captures real data for all operators

Query History

No history records

Execution Plan Tree

Execution plan tree will be displayed after executing SQL

Plan tree will show all operators and their cardinality estimation errors

Candidate Plan Comparison

Generating candidate plans...

Raw JSON from PostgreSQL

(EXPLAIN ANALYZE output)

                            

Operator Details

Click on a node in the plan tree to view details

Data Distribution Visualization

Input Data Distribution

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