Build and test the JDBC driver

1. Use the Ninja build system and set BUILD_JDBC=1:

   GEN=ninja BUILD_JDBC=1 make
   

2. Run the tests:

   java -cp ./build/release/tools/jdbc/duckdb_jdbc.jar org.duckdb.test.TestDuckDBJDBC
   

Profiling queries

pragma enable_profiling;

Then, simply run the query. No additional keyword is required.

See also the documentation on runtime profiling.