Imports gopkg.in/DataDog/dd-trace-go.v1/contrib/database/sql/internal gopkg.in/DataDog/dd-trace-go.v1/ddtrace gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext gopkg.in/DataDog/dd-trace-go.v1/ddtrace/tracer Standard library imports context database/sql database/sql/driver errors fmt