| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| github.com/ClickHouse/ch-go | Package ch implements ClickHouse client. |
| github.com/jackc/puddle/v2 | Package puddle is a generic resource pool with type-parametrized api. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |