var github.com/go-pg/pg/v10/internal/pool.nullParamLength

2 uses

	github.com/go-pg/pg/v10/internal/pool (current package)
		write_buffer.go#L73: var nullParamLength = int32(-1)
		write_buffer.go#L77: 		buf.Bytes[buf.paramStart:], uint32(nullParamLength))