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Use most concise syntax for params

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This commit is contained in:
gwenn 2021-01-19 21:16:08 +01:00
parent 47134e9527
commit afcdc2b43a
12 changed files with 41 additions and 42 deletions
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4
src/cache.rs
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@ -18,13 +18,13 @@ impl Connection {
/// fn insert_new_people(conn: &Connection) -> Result<()> { /// fn insert_new_people(conn: &Connection) -> Result<()> {
/// { /// {
/// let mut stmt = conn.prepare_cached("INSERT INTO People (name) VALUES (?)")?; /// let mut stmt = conn.prepare_cached("INSERT INTO People (name) VALUES (?)")?;
/// stmt.execute(&["Joe Smith"])?; /// stmt.execute(["Joe Smith"])?;
/// } /// }
/// { /// {
/// // This will return the same underlying SQLite statement handle without /// // This will return the same underlying SQLite statement handle without
/// // having to prepare it again. /// // having to prepare it again.
/// let mut stmt = conn.prepare_cached("INSERT INTO People (name) VALUES (?)")?; /// let mut stmt = conn.prepare_cached("INSERT INTO People (name) VALUES (?)")?;
/// stmt.execute(&["Bob Jones"])?; /// stmt.execute(["Bob Jones"])?;
/// } /// }
/// Ok(()) /// Ok(())
/// } /// }

12
src/lib.rs
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@ -522,7 +522,7 @@ impl Connection {
/// fn insert(conn: &Connection) -> Result<usize> { /// fn insert(conn: &Connection) -> Result<usize> {
/// conn.execute( /// conn.execute(
/// "INSERT INTO test (name) VALUES (:name)", /// "INSERT INTO test (name) VALUES (:name)",
/// rusqlite::named_params!{ ":name": "one" }, /// &[(":name", "one")],
/// ) /// )
/// } /// }
/// ``` /// ```
@ -673,8 +673,8 @@ impl Connection {
/// # use rusqlite::{Connection, Result}; /// # use rusqlite::{Connection, Result};
/// fn insert_new_people(conn: &Connection) -> Result<()> { /// fn insert_new_people(conn: &Connection) -> Result<()> {
/// let mut stmt = conn.prepare("INSERT INTO People (name) VALUES (?)")?; /// let mut stmt = conn.prepare("INSERT INTO People (name) VALUES (?)")?;
/// stmt.execute(&["Joe Smith"])?; /// stmt.execute(["Joe Smith"])?;
/// stmt.execute(&["Bob Jones"])?; /// stmt.execute(["Bob Jones"])?;
/// Ok(()) /// Ok(())
/// } /// }
/// ``` /// ```
@ -1084,7 +1084,7 @@ mod test {
tx1.query_row("SELECT x FROM foo LIMIT 1", [], |_| Ok(()))?; tx1.query_row("SELECT x FROM foo LIMIT 1", [], |_| Ok(()))?;
tx2.query_row("SELECT x FROM foo LIMIT 1", [], |_| Ok(()))?; tx2.query_row("SELECT x FROM foo LIMIT 1", [], |_| Ok(()))?;
tx1.execute("INSERT INTO foo VALUES(?1)", &[&1])?; tx1.execute("INSERT INTO foo VALUES(?1)", [1])?;
let _ = tx2.execute("INSERT INTO foo VALUES(?1)", [2]); let _ = tx2.execute("INSERT INTO foo VALUES(?1)", [2]);
let _ = tx1.commit(); let _ = tx1.commit();
@ -1317,8 +1317,8 @@ mod test {
assert_eq!(insert_stmt.execute([2i32])?, 1); assert_eq!(insert_stmt.execute([2i32])?, 1);
assert_eq!(insert_stmt.execute([3i32])?, 1); assert_eq!(insert_stmt.execute([3i32])?, 1);
assert_eq!(insert_stmt.execute(["hello".to_string()])?, 1); assert_eq!(insert_stmt.execute(["hello"])?, 1);
assert_eq!(insert_stmt.execute(["goodbye".to_string()])?, 1); assert_eq!(insert_stmt.execute(["goodbye"])?, 1);
assert_eq!(insert_stmt.execute([types::Null])?, 1); assert_eq!(insert_stmt.execute([types::Null])?, 1);
let mut update_stmt = db.prepare("UPDATE foo SET x=? WHERE x<?")?; let mut update_stmt = db.prepare("UPDATE foo SET x=? WHERE x<?")?;

2
src/params.rs
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@ -176,7 +176,7 @@ impl Params for [&dyn ToSql; 0] {
// Note: Can't just return `Ok(())` — `Statement::bind_parameters` // Note: Can't just return `Ok(())` — `Statement::bind_parameters`
// checks that the right number of params were passed too. // checks that the right number of params were passed too.
// TODO: we should have tests for `Error::InvalidParameterCount`... // TODO: we should have tests for `Error::InvalidParameterCount`...
stmt.bind_parameters(crate::params![]) stmt.bind_parameters(&[] as &[&dyn ToSql])
} }
} }

2
src/pragma.rs
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@ -379,7 +379,7 @@ mod test {
let db = Connection::open_in_memory()?; let db = Connection::open_in_memory()?;
let mut table_info = db.prepare("SELECT * FROM pragma_table_info(?)")?; let mut table_info = db.prepare("SELECT * FROM pragma_table_info(?)")?;
let mut columns = Vec::new(); let mut columns = Vec::new();
let mut rows = table_info.query(&["sqlite_master"])?; let mut rows = table_info.query(["sqlite_master"])?;
while let Some(row) = rows.next()? { while let Some(row) = rows.next()? {
let row = row; let row = row;

10
src/session.rs
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@ -791,7 +791,7 @@ mod test {
assert!(session.is_empty()); assert!(session.is_empty());
session.attach(None)?; session.attach(None)?;
db.execute("INSERT INTO foo (t) VALUES (?);", &["bar"])?; db.execute("INSERT INTO foo (t) VALUES (?);", ["bar"])?;
session.changeset() session.changeset()
} }
@ -804,7 +804,7 @@ mod test {
assert!(session.is_empty()); assert!(session.is_empty());
session.attach(None)?; session.attach(None)?;
db.execute("INSERT INTO foo (t) VALUES (?);", &["bar"])?; db.execute("INSERT INTO foo (t) VALUES (?);", ["bar"])?;
let mut output = Vec::new(); let mut output = Vec::new();
session.changeset_strm(&mut output)?; session.changeset_strm(&mut output)?;
@ -864,7 +864,7 @@ mod test {
)?; )?;
assert!(!CALLED.load(Ordering::Relaxed)); assert!(!CALLED.load(Ordering::Relaxed));
let check = db.query_row("SELECT 1 FROM foo WHERE t = ?", &["bar"], |row| { let check = db.query_row("SELECT 1 FROM foo WHERE t = ?", ["bar"], |row| {
row.get::<_, i32>(0) row.get::<_, i32>(0)
})?; })?;
assert_eq!(1, check); assert_eq!(1, check);
@ -899,7 +899,7 @@ mod test {
|_conflict_type, _item| ConflictAction::SQLITE_CHANGESET_OMIT, |_conflict_type, _item| ConflictAction::SQLITE_CHANGESET_OMIT,
)?; )?;
let check = db.query_row("SELECT 1 FROM foo WHERE t = ?", &["bar"], |row| { let check = db.query_row("SELECT 1 FROM foo WHERE t = ?", ["bar"], |row| {
row.get::<_, i32>(0) row.get::<_, i32>(0)
})?; })?;
assert_eq!(1, check); assert_eq!(1, check);
@ -915,7 +915,7 @@ mod test {
assert!(session.is_empty()); assert!(session.is_empty());
session.attach(None)?; session.attach(None)?;
db.execute("INSERT INTO foo (t) VALUES (?);", &["bar"])?; db.execute("INSERT INTO foo (t) VALUES (?);", ["bar"])?;
assert!(!session.is_empty()); assert!(!session.is_empty());
Ok(()) Ok(())

30
src/statement.rs
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@ -178,7 +178,7 @@ impl Statement<'_> {
/// # use rusqlite::{Connection, Result}; /// # use rusqlite::{Connection, Result};
/// fn query(conn: &Connection, name: &str) -> Result<()> { /// fn query(conn: &Connection, name: &str) -> Result<()> {
/// let mut stmt = conn.prepare("SELECT * FROM test where name = ?")?; /// let mut stmt = conn.prepare("SELECT * FROM test where name = ?")?;
/// let mut rows = stmt.query(&[name])?; /// let mut rows = stmt.query([name])?;
/// while let Some(row) = rows.next()? { /// while let Some(row) = rows.next()? {
/// // ... /// // ...
/// } /// }
@ -192,7 +192,7 @@ impl Statement<'_> {
/// # use rusqlite::{Connection, Result}; /// # use rusqlite::{Connection, 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(&[(":name", &"one")])?; /// let mut rows = stmt.query(&[(":name", "one")])?;
/// while let Some(row) = rows.next()? { /// while let Some(row) = rows.next()? {
/// // ... /// // ...
/// } /// }
@ -352,7 +352,7 @@ impl Statement<'_> {
/// fn get_names(conn: &Connection) -> Result<Vec<Person>> { /// fn get_names(conn: &Connection) -> Result<Vec<Person>> {
/// let mut stmt = conn.prepare("SELECT name FROM people WHERE id = :id")?; /// let mut stmt = conn.prepare("SELECT name FROM people WHERE id = :id")?;
/// let rows = /// let rows =
/// stmt.query_and_then(&[(":id", &"one")], |row| name_to_person(row.get(0)?))?; /// stmt.query_and_then(&[(":id", "one")], |row| name_to_person(row.get(0)?))?;
/// ///
/// let mut persons = Vec::new(); /// let mut persons = Vec::new();
/// for person_result in rows { /// for person_result in rows {
@ -369,7 +369,7 @@ impl Statement<'_> {
/// # use rusqlite::{Connection, Result}; /// # use rusqlite::{Connection, Result};
/// 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 WHERE id = ?")?; /// let mut stmt = conn.prepare("SELECT name FROM people WHERE id = ?")?;
/// let rows = stmt.query_and_then(&["one"], |row| row.get::<_, String>(0))?; /// let rows = stmt.query_and_then(["one"], |row| row.get::<_, String>(0))?;
/// ///
/// let mut persons = Vec::new(); /// let mut persons = Vec::new();
/// for person_result in rows { /// for person_result in rows {
@ -999,7 +999,7 @@ mod test {
); );
assert_eq!( assert_eq!(
1i32, 1i32,
stmt.query_row::<i32, _, _>(&[(":name", &"one")], |r| r.get(0))? stmt.query_row::<i32, _, _>(&[(":name", "one")], |r| r.get(0))?
); );
Ok(()) Ok(())
} }
@ -1024,7 +1024,7 @@ mod test {
// plain api // plain api
{ {
let mut rows = stmt.query(&[(":name", &"one")])?; let mut rows = stmt.query(&[(":name", "one")])?;
let id: Result<i32> = rows.next()?.unwrap().get(0); let id: Result<i32> = rows.next()?.unwrap().get(0);
assert_eq!(Ok(1), id); assert_eq!(Ok(1), id);
} }
@ -1054,7 +1054,7 @@ mod test {
} }
// plain api // plain api
{ {
let mut rows = stmt.query_map(&[(":name", &"one")], |row| { let mut rows = stmt.query_map(&[(":name", "one")], |row| {
let id: Result<i32> = row.get(0); let id: Result<i32> = row.get(0);
id.map(|i| 2 * i) id.map(|i| 2 * i)
})?; })?;
@ -1111,7 +1111,7 @@ mod test {
db.execute_batch(sql)?; db.execute_batch(sql)?;
let mut stmt = db.prepare("SELECT id FROM test where name = :name ORDER BY id ASC")?; let mut stmt = db.prepare("SELECT id FROM test where name = :name ORDER BY id ASC")?;
let mut rows = stmt.query_and_then(&[(":name", &"one")], |row| { let mut rows = stmt.query_and_then(&[(":name", "one")], |row| {
let id: i32 = row.get(0)?; let id: i32 = row.get(0)?;
if id == 1 { if id == 1 {
Ok(id) Ok(id)
@ -1188,8 +1188,8 @@ mod test {
db.execute_batch(sql)?; db.execute_batch(sql)?;
let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)")?; let mut stmt = db.prepare("INSERT INTO test (x, y) VALUES (:x, :y)")?;
stmt.execute(&[(":x", &"one")])?; stmt.execute(&[(":x", "one")])?;
stmt.execute(&[(":y", &"two")])?; stmt.execute(&[(":y", "two")])?;
let result: String = let result: String =
db.query_row("SELECT x FROM test WHERE y = 'two'", [], |row| row.get(0))?; db.query_row("SELECT x FROM test WHERE y = 'two'", [], |row| row.get(0))?;
@ -1202,9 +1202,9 @@ mod test {
let db = Connection::open_in_memory()?; let db = Connection::open_in_memory()?;
db.execute_batch("CREATE TABLE foo(x INTEGER UNIQUE)")?; db.execute_batch("CREATE TABLE foo(x INTEGER UNIQUE)")?;
let mut stmt = db.prepare("INSERT OR IGNORE INTO foo (x) VALUES (?)")?; let mut stmt = db.prepare("INSERT OR IGNORE INTO foo (x) VALUES (?)")?;
assert_eq!(stmt.insert(&[&1i32])?, 1); assert_eq!(stmt.insert([1i32])?, 1);
assert_eq!(stmt.insert(&[&2i32])?, 2); assert_eq!(stmt.insert([2i32])?, 2);
match stmt.insert(&[&1i32]).unwrap_err() { match stmt.insert([1i32]).unwrap_err() {
Error::StatementChangedRows(0) => (), Error::StatementChangedRows(0) => (),
err => panic!("Unexpected error {}", err), err => panic!("Unexpected error {}", err),
} }
@ -1243,8 +1243,8 @@ mod test {
db.execute_batch(sql)?; db.execute_batch(sql)?;
let mut stmt = db.prepare("SELECT 1 FROM foo WHERE x = ?")?; let mut stmt = db.prepare("SELECT 1 FROM foo WHERE x = ?")?;
assert!(stmt.exists([1i32])?); assert!(stmt.exists([1i32])?);
assert!(stmt.exists(&[&2i32])?); assert!(stmt.exists([2i32])?);
assert!(!stmt.exists([&0i32])?); assert!(!stmt.exists([0i32])?);
Ok(()) Ok(())
} }

4
src/trace.rs
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@ -143,8 +143,8 @@ mod test {
let mut db = Connection::open_in_memory()?; let mut db = Connection::open_in_memory()?;
db.trace(Some(tracer)); db.trace(Some(tracer));
{ {
let _ = db.query_row("SELECT ?", &[&1i32], |_| Ok(())); let _ = db.query_row("SELECT ?", [1i32], |_| Ok(()));
let _ = db.query_row("SELECT ?", &["hello"], |_| Ok(())); let _ = db.query_row("SELECT ?", ["hello"], |_| Ok(()));
} }
db.trace(None); db.trace(None);
{ {

10
src/types/chrono.rs
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@ -147,7 +147,7 @@ mod test {
fn test_naive_date() -> Result<()> { fn test_naive_date() -> Result<()> {
let db = checked_memory_handle()?; let db = checked_memory_handle()?;
let date = NaiveDate::from_ymd(2016, 2, 23); let date = NaiveDate::from_ymd(2016, 2, 23);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&date])?; db.execute("INSERT INTO foo (t) VALUES (?)", [date])?;
let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?; let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;
assert_eq!("2016-02-23", s); assert_eq!("2016-02-23", s);
@ -160,7 +160,7 @@ mod test {
fn test_naive_time() -> Result<()> { fn test_naive_time() -> Result<()> {
let db = checked_memory_handle()?; let db = checked_memory_handle()?;
let time = NaiveTime::from_hms(23, 56, 4); let time = NaiveTime::from_hms(23, 56, 4);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&time])?; db.execute("INSERT INTO foo (t) VALUES (?)", [time])?;
let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?; let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;
assert_eq!("23:56:04", s); assert_eq!("23:56:04", s);
@ -176,7 +176,7 @@ mod test {
let time = NaiveTime::from_hms(23, 56, 4); let time = NaiveTime::from_hms(23, 56, 4);
let dt = NaiveDateTime::new(date, time); let dt = NaiveDateTime::new(date, time);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&dt])?; db.execute("INSERT INTO foo (t) VALUES (?)", [dt])?;
let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?; let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;
assert_eq!("2016-02-23T23:56:04", s); assert_eq!("2016-02-23T23:56:04", s);
@ -197,7 +197,7 @@ mod test {
let dt = NaiveDateTime::new(date, time); let dt = NaiveDateTime::new(date, time);
let utc = Utc.from_utc_datetime(&dt); let utc = Utc.from_utc_datetime(&dt);
db.execute("INSERT INTO foo (t) VALUES (?)", &[&utc])?; db.execute("INSERT INTO foo (t) VALUES (?)", [utc])?;
let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?; let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;
assert_eq!("2016-02-23T23:56:04.789+00:00", s); assert_eq!("2016-02-23T23:56:04.789+00:00", s);
@ -226,7 +226,7 @@ mod test {
let dt = NaiveDateTime::new(date, time); let dt = NaiveDateTime::new(date, time);
let local = Local.from_local_datetime(&dt).single().unwrap(); let local = Local.from_local_datetime(&dt).single().unwrap();
db.execute("INSERT INTO foo (t) VALUES (?)", &[&local])?; db.execute("INSERT INTO foo (t) VALUES (?)", [local])?;
// Stored string should be in UTC // Stored string should be in UTC
let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?; let s: String = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;

2
src/types/time.rs
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@ -60,7 +60,7 @@ mod test {
ts_vec.push(make_datetime(10_000_000_000, 0)); //November 20, 2286 ts_vec.push(make_datetime(10_000_000_000, 0)); //November 20, 2286
for ts in ts_vec { for ts in ts_vec {
db.execute("INSERT INTO foo(t) VALUES (?)", &[&ts])?; db.execute("INSERT INTO foo(t) VALUES (?)", [ts])?;
let from: OffsetDateTime = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?; let from: OffsetDateTime = db.query_row("SELECT t FROM foo", [], |r| r.get(0))?;

2
src/types/url.rs
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@ -37,7 +37,7 @@ mod test {
} }
fn get_url(db: &Connection, id: i64) -> Result<Url> { fn get_url(db: &Connection, id: i64) -> Result<Url> {
db.query_row("SELECT v FROM urls WHERE i = ?", params![id], |r| r.get(0)) db.query_row("SELECT v FROM urls WHERE i = ?", [id], |r| r.get(0))
} }
#[test] #[test]

2
src/vtab/array.rs
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@ -18,7 +18,7 @@
//! // Note: A `Rc<Vec<Value>>` must be used as the parameter. //! // Note: A `Rc<Vec<Value>>` must be used as the parameter.
//! let values = Rc::new(v.iter().copied().map(Value::from).collect::<Vec<Value>>()); //! let values = Rc::new(v.iter().copied().map(Value::from).collect::<Vec<Value>>());
//! let mut stmt = db.prepare("SELECT value from rarray(?);")?; //! let mut stmt = db.prepare("SELECT value from rarray(?);")?;
//! let rows = stmt.query_map(params![values], |row| row.get::<_, i64>(0))?; //! let rows = stmt.query_map([values], |row| row.get::<_, i64>(0))?;
//! for value in rows { //! for value in rows {
//! println!("{}", value?); //! println!("{}", value?);
//! } //! }

3
tests/vtab.rs
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@ -3,7 +3,6 @@
#[cfg(feature = "vtab")] #[cfg(feature = "vtab")]
#[test] #[test]
fn test_dummy_module() -> rusqlite::Result<()> { fn test_dummy_module() -> rusqlite::Result<()> {
use rusqlite::types::ToSql;
use rusqlite::vtab::{ use rusqlite::vtab::{
eponymous_only_module, sqlite3_vtab, sqlite3_vtab_cursor, Context, IndexInfo, VTab, eponymous_only_module, sqlite3_vtab, sqlite3_vtab_cursor, Context, IndexInfo, VTab,
VTabConnection, VTabCursor, Values, VTabConnection, VTabCursor, Values,
@ -95,7 +94,7 @@ fn test_dummy_module() -> rusqlite::Result<()> {
let mut s = db.prepare("SELECT * FROM dummy()")?; let mut s = db.prepare("SELECT * FROM dummy()")?;
let dummy = s.query_row(&[] as &[&dyn ToSql], |row| row.get::<_, i32>(0))?; let dummy = s.query_row([], |row| row.get::<_, i32>(0))?;
assert_eq!(1, dummy); assert_eq!(1, dummy);
Ok(()) Ok(())
} }