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Fix rustdoc examples

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This commit is contained in:
gwenn 2019-02-09 06:38:24 +01:00
parent d93dec52c0
commit 8abaf6eefe
2 changed files with 14 additions and 23 deletions
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16
src/cache.rs
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@ -152,7 +152,7 @@ impl StatementCache {
#[cfg(test)] #[cfg(test)]
mod test { mod test {
use super::StatementCache; use super::StatementCache;
use crate::{Connection, NO_PARAMS}; use crate::{Connection, FallibleStreamingIterator, NO_PARAMS};
impl StatementCache { impl StatementCache {
fn clear(&self) { fn clear(&self) {
@ -277,12 +277,9 @@ mod test {
{ {
let mut stmt = db.prepare_cached(sql).unwrap(); let mut stmt = db.prepare_cached(sql).unwrap();
assert_eq!( assert_eq!(
1i32, Ok(Some(&1i32)),
stmt.query_map::<i32, _, _>(NO_PARAMS, |r| r.get(0)) stmt.query(NO_PARAMS).unwrap().map(|r| r.get(0))
.unwrap()
.next() .next()
.unwrap()
.unwrap()
); );
} }
@ -297,12 +294,9 @@ mod test {
{ {
let mut stmt = db.prepare_cached(sql).unwrap(); let mut stmt = db.prepare_cached(sql).unwrap();
assert_eq!( assert_eq!(
(1i32, 2i32), Ok(Some(&(1i32, 2i32))),
stmt.query_map(NO_PARAMS, |r| (r.get(0), r.get(1))) stmt.query(NO_PARAMS).unwrap().map(|r| (r.get(0), r.get(1)))
.unwrap()
.next() .next()
.unwrap()
.unwrap()
); );
} }
} }

21
src/statement.rs
View File

@ -169,14 +169,13 @@ impl Statement<'_> {
/// ## Example /// ## Example
/// ///
/// ```rust,no_run /// ```rust,no_run
/// # use rusqlite::{Connection, Result, NO_PARAMS}; /// # use rusqlite::{Connection, FallibleStreamingIterator, Result, NO_PARAMS};
/// fn get_names(conn: &Connection) -> Result<Vec<String>> { /// fn get_names(conn: &Connection) -> Result<Vec<String>> {
/// let mut stmt = conn.prepare("SELECT name FROM people")?; /// let mut stmt = conn.prepare("SELECT name FROM people")?;
/// let mut rows = stmt.query(NO_PARAMS)?; /// let mut rows = stmt.query(NO_PARAMS)?;
/// ///
/// let mut names = Vec::new(); /// let mut names = Vec::new();
/// while let Some(result_row) = rows.next() { /// while let Some(row) = rows.next()? {
/// let row = result_row?;
/// names.push(row.get(0)); /// names.push(row.get(0));
/// } /// }
/// ///
@ -206,11 +205,11 @@ impl Statement<'_> {
/// ## Example /// ## Example
/// ///
/// ```rust,no_run /// ```rust,no_run
/// # use rusqlite::{Connection, Result}; /// # use rusqlite::{Connection, FallibleStreamingIterator, Result};
/// fn query(conn: &Connection) -> Result<()> { /// fn query(conn: &Connection) -> Result<()> {
/// let mut stmt = conn.prepare("SELECT * FROM test where name = :name")?; /// let mut stmt = conn.prepare("SELECT * FROM test where name = :name")?;
/// let mut rows = stmt.query_named(&[(":name", &"one")])?; /// let mut rows = stmt.query_named(&[(":name", &"one")])?;
/// while let Some(row) = rows.next() { /// while let Some(row) = rows.next()? {
/// // ... /// // ...
/// } /// }
/// Ok(()) /// Ok(())
@ -221,11 +220,11 @@ impl Statement<'_> {
/// and so the above example could also be written as: /// and so the above example could also be written as:
/// ///
/// ```rust,no_run /// ```rust,no_run
/// # use rusqlite::{Connection, Result, named_params}; /// # use rusqlite::{Connection, FallibleStreamingIterator, Result, named_params};
/// fn query(conn: &Connection) -> Result<()> { /// fn query(conn: &Connection) -> Result<()> {
/// let mut stmt = conn.prepare("SELECT * FROM test where name = :name")?; /// let mut stmt = conn.prepare("SELECT * FROM test where name = :name")?;
/// let mut rows = stmt.query_named(named_params!{ ":name": "one" })?; /// let mut rows = stmt.query_named(named_params!{ ":name": "one" })?;
/// while let Some(row) = rows.next() { /// while let Some(row) = rows.next()? {
/// // ... /// // ...
/// } /// }
/// Ok(()) /// Ok(())
@ -816,14 +815,12 @@ mod test {
.prepare("SELECT id FROM test where name = :name") .prepare("SELECT id FROM test where name = :name")
.unwrap(); .unwrap();
let mut rows = stmt let mut rows = stmt
.query_map_named(&[(":name", &"one")], |row| { .query_named(&[(":name", &"one")]).unwrap().map(|row| {
let id: i32 = row.get(0); let id: i32 = row.get(0);
2 * id 2 * id
}) });
.unwrap();
let doubled_id: i32 = rows.next().unwrap().unwrap(); assert_eq!(Ok(Some(&2)), rows.next());
assert_eq!(2, doubled_id);
} }
#[test] #[test]