sql-optimizer

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SUMAIRDERO62 / sql-query-optimizer

Production-style SQL performance analyzer that detects query anti-patterns, runs real SQLite EXPLAIN QUERY PLAN analysis, recommends indexes, and validates improvements with before/after benchmarks.

performance-engineering sql sqlite indexing pytest developer-tools software-engineering query-optimization sql-optimizer streamlit database-performance explain-query-plan

Updated Sep 5, 2026
Python

martinchernyavskiy / QueryScope

Star

Rule-based SQL query optimizer in Python (sqlglot) featuring composable AST rewrites: predicate pushdown, projection pruning, and constant folding. Paired with a React visualizer rendering logical plans as annotated node graphs with per-pass telemetry.

query-optimization abstract-syntax-tree database-internals tpc-h sql-optimizer sqlglot