// add geom columncmd.CommandText = "alter table m7_data_table add column geom geometry(point,4326)";
cmd.ExecuteNonQuery();
// update geom column -- combine lon and latcmd.CommandText = "UPDATE m7_data_table SET geom = ST_SetSRID(ST_Makepoint(Lat,Lon),4326) where geom isnull";
cmd.ExecuteNonQuery();
** to use geometry:
> CREATE EXTENSION IF NOT EXISTS postgis;";
A: using UUID let my_uuid = Uuid::new_v4(); let file_created = File::create(my_uuid.to_string()).expect("create file failed"); println!("uuid: {}", my_uuid); // buffer write let mut file_ge
pub fn serialize_writeFile(data : &full_data ) -> Result<bool, modbus::Error> { // 1) takes data // this function takes the m7_data object and serializes the contents and saves the results to a text
This README has some good examples. To deserialize in Rust: use serde::{Deserialize, Serialize}; use serde_json::Result; #[derive(Serialize, Deserialize)] struct Person { name: String, age: u