kotlin-exposed-patterns

Structure Kotlin database access by wrapping Exposed logic behind repository interfaces, choosing between SQL-like DSL queries and entity-based DAO models, and separating data access from business logic for cleaner code.

Run coroutine-safe suspended transactions by wrapping database operations in suspended transaction blocks, ensuring non-blocking database access within Kotlin coroutine workflows without tying up threads.

Configure HikariCP connection pooling by setting up a production database configuration that manages connection limits and timeouts, providing efficient resource handling for high-throughput Kotlin backend workflows.

JetBrains Exposed supports JSON column handling and pagination by providing specific DSL query functions to serialize JSON data and apply offset limits for structured data retrieval.

Manage Flyway database migrations by integrating migration scripts into your application startup sequence, ensuring schema changes are versioned and applied automatically before executing Exposed transactions.

Test Kotlin Exposed repositories using an in-memory database by swapping the production database configuration with an in-memory setup, allowing isolated and fast execution of repository logic and DSL queries.