PostgreSQL migration visualizer - Transform SQL schema changes into weighted directed graphs using AST parsing and graph theory.

• See the project board
• Visualize schema evolution over time
• Build dependency graphs from migration scripts

# Build the Docker image
docker build -t pg_migration_graph .

# Then you can manually run the compiled executable
docker run --rm pg_migration_graph "<SQL>"
# Memory debugging
docker run --rm --entrypoint valgrind pg_migration_graph --leak-check=full /app/pg_migration_graph.out "<SQL>"

• src/ - Source code
• tests/ - Testing methodology

Run the tests with:

make test

• libpg_query - C library for accessing the PostgreSQL parser outside of the server environment
• jansson - C library for encoding, decoding and manipulating JSON data