Fix docs

Author: NeoLegends

src/client/mod.rs

@@ -163,11 +163,14 @@ impl Client {
     /// ```rust
     /// use influxdb::{Client, Query, Timestamp};
     ///
+    /// # #[tokio::main]
+    /// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
     /// let client = Client::new("http://localhost:8086", "test");
-    /// let _future = client.query(
-    ///     &Query::write_query(Timestamp::Now, "weather")
-    ///         .add_field("temperature", 82)
-    /// );
+    /// let query = Query::write_query(Timestamp::Now, "weather")
+    ///     .add_field("temperature", 82);
+    /// let results = client.query(query).await?;
+    /// # Ok(())
+    /// #}
     /// ```
     /// # Errors
     ///

src/integrations/serde_integration.rs

@@ -23,7 +23,7 @@
 //! }
 //!
 //! # #[tokio::main]
-//! # async fn main() -> Box<dyn std::error::Error> {
+//! # async fn main() -> Result<(), Box<dyn std::error::Error>> {
 //! let client = Client::new("http://localhost:8086", "test");
 //! let query = Query::raw_read_query(
 //!     "SELECT temperature FROM /weather_[a-z]*$/ WHERE time > now() - 1m ORDER BY DESC",
@@ -42,6 +42,7 @@
 //!         }
 //!     })
 //!     .collect::<Vec<Weather>>();
+//! # Ok(())
 //! # }
 //! ```