Function db_test_connection 

pub async fn db_test_connection(url: &str, benchmark: bool) -> Result<()>

Test database connection with optional benchmarking.

Connects to the database and verifies connectivity. If benchmark mode is enabled, runs 10 test queries and reports latency statistics.

Arguments

• url - Database connection URL
• benchmark - Whether to run latency benchmark (10 queries)

Supported Databases

• PostgreSQL (fully supported)
• MySQL (planned)

Examples

// Simple connection test
db_test_connection("postgresql://localhost/celers", false).await?;

// With latency benchmark
db_test_connection("postgresql://localhost/celers", true).await?;