working example with write and select

src/schema.rs

@@ -10,15 +10,15 @@ diesel::table! {
     use diesel::sql_types::*;
     use super::sql_types::BatteryStatusEnum;
 
-    locations (timestamp) {
-        timestamp -> Int8,
-        latitude -> Numeric,
-        longitude -> Numeric,
-        accuracy -> Numeric,
-        altitude -> Nullable<Numeric>,
-        velocity -> Nullable<Numeric>,
-        battery_level -> Int2,
-        bearing -> Nullable<Numeric>,
-        battery_status -> BatteryStatusEnum,
+    locations (tst) {
+        tst -> Int8,
+        lat -> Numeric,
+        lon -> Numeric,
+        acc -> Numeric,
+        alt -> Nullable<Numeric>,
+        vel -> Nullable<Numeric>,
+        batt -> Int2,
+        bear -> Nullable<Numeric>,
+        bs -> BatteryStatusEnum,
     }
 }