From: Andrea Zagli <azagli@libero.it>
Date: Sat, 1 Jun 2024 08:26:33 +0000 (+0200)
Subject: Example: added columns inspection.
X-Git-Url: https://saetta.ns0.it/gitweb?a=commitdiff_plain;h=0847a5964d5c42e215b1cc1af902951db6329aeb;p=rust%2Fzakgrid

Example: added columns inspection.
---

diff --git a/examples/grid.rs b/examples/grid.rs
index 2d11cbf..a8df8e2 100644
--- a/examples/grid.rs
+++ b/examples/grid.rs
@@ -15,7 +15,7 @@ use actix_web::{
 };
 
 use futures::TryStreamExt;
-use sqlx::{Connection, SqliteConnection, Row, Column};
+use sqlx::{database::HasStatement, sqlite::SqliteStatement, Column, Connection, Execute, Executor, Row, SqliteConnection, Statement};
 use std::str::FromStr;
 
 #[derive(Debug, Deserialize)]
@@ -94,13 +94,20 @@ async fn index(
 		s.push_str(format!("col {} title {}<br/>\n", i, v.title()).as_str());
 	}
 
+	let mut conn = SqliteConnection::connect("examples/grid.db").await.unwrap();
+
+	let p = conn.prepare("SELECT * FROM clients WHERE FALSE").await.unwrap();
+
+	//let q: sqlx::query::Query<'_, sqlx::Sqlite, _> = sqlx::query("SELECT * FROM clients WHERE FALSE");
+	//let p = q.statement().unwrap();
+
+	s.push_str(&format!("<br/>Sql columns: {:?}<br/>", p.columns()));
+
 	s.push_str("<br/><br/>\n");
 	s.push_str("<table style='border: 1px solid;'>\n");
 	let header = grid.header();
 	s.push_str(header.as_str());
 
-	let mut conn = SqliteConnection::connect("examples/grid.db").await.unwrap();
-
 	let mut rows = sqlx::query("SELECT * FROM clients").fetch(&mut conn);
 	while let Some(row) = rows.try_next().await.unwrap() {
 		let cols = row.columns();