| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| contrib.go.opencensus.io/integrations/ocsql | |
| database/sql | Package sql provides a generic interface around SQL (or SQL-like) databases. |
| database/sql/driver | Package driver defines interfaces to be implemented by database drivers as used by package sql. |
| github.com/lib/pq | Package pq is a pure Go Postgres driver for the database/sql package. |
| gocloud.dev/internal/openurl | Package openurl provides helpers for URLMux and URLOpeners in portable APIs. |
| net/url | Package url parses URLs and implements query escaping. |