From 2e397aa53d55beace21ddf2de09c922a4fc506ca Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Vlad-=C8=98tefan=20Harbuz?= Date: Wed, 24 Oct 2018 12:22:54 +0200 Subject: [PATCH] Update README example. The code example from the documentation's latest version contains some important updates, such as the usage of `NO_PARAMS`. The README should be updated to reflect this. --- README.md | 33 ++++++++++++++++++++------------- 1 file changed, 20 insertions(+), 13 deletions(-) diff --git a/README.md b/README.md index f1d6256..7629fe7 100644 --- a/README.md +++ b/README.md @@ -13,45 +13,52 @@ an interface similar to [rust-postgres](https://github.com/sfackler/rust-postgre extern crate rusqlite; extern crate time; +use rusqlite::types::ToSql; +use rusqlite::{Connection, NO_PARAMS}; use time::Timespec; -use rusqlite::Connection; #[derive(Debug)] struct Person { id: i32, name: String, time_created: Timespec, - data: Option> + data: Option>, } fn main() { let conn = Connection::open_in_memory().unwrap(); - conn.execute("CREATE TABLE person ( + conn.execute( + "CREATE TABLE person ( id INTEGER PRIMARY KEY, name TEXT NOT NULL, time_created TEXT NOT NULL, data BLOB - )", &[]).unwrap(); + )", + NO_PARAMS, + ).unwrap(); let me = Person { id: 0, name: "Steven".to_string(), time_created: time::get_time(), - data: None + data: None, }; - conn.execute("INSERT INTO person (name, time_created, data) + conn.execute( + "INSERT INTO person (name, time_created, data) VALUES (?1, ?2, ?3)", - &[&me.name, &me.time_created, &me.data]).unwrap(); + &[&me.name as &ToSql, &me.time_created, &me.data], + ).unwrap(); - let mut stmt = conn.prepare("SELECT id, name, time_created, data FROM person").unwrap(); - let person_iter = stmt.query_map(&[], |row| { - Person { + let mut stmt = conn + .prepare("SELECT id, name, time_created, data FROM person") + .unwrap(); + let person_iter = stmt + .query_map(NO_PARAMS, |row| Person { id: row.get(0), name: row.get(1), time_created: row.get(2), - data: row.get(3) - } - }).unwrap(); + data: row.get(3), + }).unwrap(); for person in person_iter { println!("Found person {:?}", person.unwrap());