mirror of
https://github.com/isar/rusqlite.git
synced 2024-11-22 16:29:20 +08:00
Merge remote-tracking branch 'jgallagher/master' into pragma
This commit is contained in:
commit
7be87e950d
12
README.md
12
README.md
@ -49,12 +49,12 @@ fn main() -> Result<()> {
|
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let mut stmt = conn
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.prepare("SELECT id, name, time_created, data FROM person")?;
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let person_iter = stmt
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.query_map(NO_PARAMS, |row| Person {
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id: row.get(0),
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name: row.get(1),
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time_created: row.get(2),
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data: row.get(3),
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})?;
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.query_map(NO_PARAMS, |row| Ok(Person {
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id: row.get(0)?,
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name: row.get(1)?,
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time_created: row.get(2)?,
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data: row.get(3)?,
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}))?;
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for person in person_iter {
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println!("Found person {:?}", person.unwrap());
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|
@ -28,8 +28,7 @@
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//! )?;
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//!
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//! let rowid = db.last_insert_rowid();
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//! let mut blob = db
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//! .blob_open(DatabaseName::Main, "test", "content", rowid, false)?;
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//! let mut blob = db.blob_open(DatabaseName::Main, "test", "content", rowid, false)?;
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//!
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//! // Make sure to test that the number of bytes written matches what you expect;
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//! // if you try to write too much, the data will be truncated to the size of the
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|
@ -82,7 +82,7 @@ mod test {
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use std::time::Duration;
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use tempdir;
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use crate::{Connection, Error, ErrorCode, TransactionBehavior, NO_PARAMS};
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use crate::{Connection, Error, ErrorCode, Result, TransactionBehavior, NO_PARAMS};
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#[test]
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fn test_default_busy() {
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@ -94,7 +94,7 @@ mod test {
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.transaction_with_behavior(TransactionBehavior::Exclusive)
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.unwrap();
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let db2 = Connection::open(&path).unwrap();
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let r = db2.query_row("PRAGMA schema_version", NO_PARAMS, |_| unreachable!());
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let r: Result<()> = db2.query_row("PRAGMA schema_version", NO_PARAMS, |_| unreachable!());
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match r.unwrap_err() {
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Error::SqliteFailure(err, _) => {
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assert_eq!(err.code, ErrorCode::DatabaseBusy);
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@ -127,7 +127,7 @@ mod test {
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assert_eq!(tx.recv().unwrap(), 1);
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let _ = db2
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.query_row("PRAGMA schema_version", NO_PARAMS, |row| {
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row.get_checked::<_, i32>(0)
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row.get::<_, i32>(0)
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})
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.expect("unexpected error");
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@ -166,7 +166,7 @@ mod test {
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assert_eq!(tx.recv().unwrap(), 1);
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let _ = db2
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.query_row("PRAGMA schema_version", NO_PARAMS, |row| {
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row.get_checked::<_, i32>(0)
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row.get::<_, i32>(0)
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})
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.expect("unexpected error");
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assert_eq!(CALLED.load(Ordering::Relaxed), true);
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|
@ -298,7 +298,7 @@ mod test {
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let mut stmt = db.prepare_cached(sql).unwrap();
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assert_eq!(
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(1i32, 2i32),
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stmt.query_map(NO_PARAMS, |r| (r.get(0), r.get(1)))
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stmt.query_map(NO_PARAMS, |r| Ok((r.get(0)?, r.get(1)?)))
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.unwrap()
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.next()
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.unwrap()
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|
@ -25,12 +25,18 @@ pub enum DbConfig {
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impl Connection {
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/// Returns the current value of a `config`.
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///
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/// - SQLITE_DBCONFIG_ENABLE_FKEY: return `false` or `true` to indicate whether FK enforcement is off or on
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/// - SQLITE_DBCONFIG_ENABLE_TRIGGER: return `false` or `true` to indicate whether triggers are disabled or enabled
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/// - SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER: return `false` or `true` to indicate whether fts3_tokenizer are disabled or enabled
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/// - SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE: return `false` to indicate checkpoints-on-close are not disabled or `true` if they are
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/// - SQLITE_DBCONFIG_ENABLE_QPSG: return `false` or `true` to indicate whether the QPSG is disabled or enabled
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/// - SQLITE_DBCONFIG_TRIGGER_EQP: return `false` to indicate output-for-trigger are not disabled or `true` if it is
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/// - SQLITE_DBCONFIG_ENABLE_FKEY: return `false` or `true` to indicate
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/// whether FK enforcement is off or on
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/// - SQLITE_DBCONFIG_ENABLE_TRIGGER: return `false` or `true` to indicate
|
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/// whether triggers are disabled or enabled
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/// - SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER: return `false` or `true` to
|
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/// indicate whether fts3_tokenizer are disabled or enabled
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/// - SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE: return `false` to indicate
|
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/// checkpoints-on-close are not disabled or `true` if they are
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/// - SQLITE_DBCONFIG_ENABLE_QPSG: return `false` or `true` to indicate
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/// whether the QPSG is disabled or enabled
|
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/// - SQLITE_DBCONFIG_TRIGGER_EQP: return `false` to indicate
|
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/// output-for-trigger are not disabled or `true` if it is
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pub fn db_config(&self, config: DbConfig) -> Result<bool> {
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let c = self.db.borrow();
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unsafe {
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@ -47,12 +53,18 @@ impl Connection {
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||||
|
||||
/// Make configuration changes to a database connection
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///
|
||||
/// - SQLITE_DBCONFIG_ENABLE_FKEY: `false` to disable FK enforcement, `true` to enable FK enforcement
|
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/// - SQLITE_DBCONFIG_ENABLE_TRIGGER: `false` to disable triggers, `true` to enable triggers
|
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/// - SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER: `false` to disable fts3_tokenizer(), `true` to enable fts3_tokenizer()
|
||||
/// - SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE: `false` (the default) to enable checkpoints-on-close, `true` to disable them
|
||||
/// - SQLITE_DBCONFIG_ENABLE_QPSG: `false` to disable the QPSG, `true` to enable QPSG
|
||||
/// - SQLITE_DBCONFIG_TRIGGER_EQP: `false` to disable output for trigger programs, `true` to enable it
|
||||
/// - SQLITE_DBCONFIG_ENABLE_FKEY: `false` to disable FK enforcement, `true`
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/// to enable FK enforcement
|
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/// - SQLITE_DBCONFIG_ENABLE_TRIGGER: `false` to disable triggers, `true` to
|
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/// enable triggers
|
||||
/// - SQLITE_DBCONFIG_ENABLE_FTS3_TOKENIZER: `false` to disable
|
||||
/// fts3_tokenizer(), `true` to enable fts3_tokenizer()
|
||||
/// - SQLITE_DBCONFIG_NO_CKPT_ON_CLOSE: `false` (the default) to enable
|
||||
/// checkpoints-on-close, `true` to disable them
|
||||
/// - SQLITE_DBCONFIG_ENABLE_QPSG: `false` to disable the QPSG, `true` to
|
||||
/// enable QPSG
|
||||
/// - SQLITE_DBCONFIG_TRIGGER_EQP: `false` to disable output for trigger
|
||||
/// programs, `true` to enable it
|
||||
pub fn set_db_config(&self, config: DbConfig, new_val: bool) -> Result<bool> {
|
||||
let c = self.db.borrow_mut();
|
||||
unsafe {
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||||
@ -78,11 +90,25 @@ mod test {
|
||||
let db = Connection::open_in_memory().unwrap();
|
||||
|
||||
let opposite = !db.db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_FKEY).unwrap();
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assert_eq!(db.set_db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_FKEY, opposite), Ok(opposite));
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assert_eq!(db.db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_FKEY), Ok(opposite));
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assert_eq!(
|
||||
db.set_db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_FKEY, opposite),
|
||||
Ok(opposite)
|
||||
);
|
||||
assert_eq!(
|
||||
db.db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_FKEY),
|
||||
Ok(opposite)
|
||||
);
|
||||
|
||||
let opposite = !db.db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_TRIGGER).unwrap();
|
||||
assert_eq!(db.set_db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_TRIGGER, opposite), Ok(opposite));
|
||||
assert_eq!(db.db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_TRIGGER), Ok(opposite));
|
||||
let opposite = !db
|
||||
.db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_TRIGGER)
|
||||
.unwrap();
|
||||
assert_eq!(
|
||||
db.set_db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_TRIGGER, opposite),
|
||||
Ok(opposite)
|
||||
);
|
||||
assert_eq!(
|
||||
db.db_config(DbConfig::SQLITE_DBCONFIG_ENABLE_TRIGGER),
|
||||
Ok(opposite)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
@ -38,12 +38,11 @@
|
||||
//! let db = Connection::open_in_memory()?;
|
||||
//! add_regexp_function(&db)?;
|
||||
//!
|
||||
//! let is_match: bool = db
|
||||
//! .query_row(
|
||||
//! "SELECT regexp('[aeiou]*', 'aaaaeeeiii')",
|
||||
//! NO_PARAMS,
|
||||
//! |row| row.get(0),
|
||||
//! )?;
|
||||
//! let is_match: bool = db.query_row(
|
||||
//! "SELECT regexp('[aeiou]*', 'aaaaeeeiii')",
|
||||
//! NO_PARAMS,
|
||||
//! |row| row.get(0),
|
||||
//! )?;
|
||||
//!
|
||||
//! assert!(is_match);
|
||||
//! Ok(())
|
||||
@ -771,7 +770,7 @@ mod test {
|
||||
let dual_sum = "SELECT my_sum(i), my_sum(j) FROM (SELECT 2 AS i, 1 AS j UNION ALL SELECT \
|
||||
2, 1)";
|
||||
let result: (i64, i64) = db
|
||||
.query_row(dual_sum, NO_PARAMS, |r| (r.get(0), r.get(1)))
|
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.query_row(dual_sum, NO_PARAMS, |r| Ok((r.get(0)?, r.get(1)?)))
|
||||
.unwrap();
|
||||
assert_eq!((4, 2), result);
|
||||
}
|
||||
|
63
src/lib.rs
63
src/lib.rs
@ -38,15 +38,15 @@
|
||||
//! params![me.name, me.time_created, me.data],
|
||||
//! )?;
|
||||
//!
|
||||
//! let mut stmt = conn
|
||||
//! .prepare("SELECT id, name, time_created, data FROM person")?;
|
||||
//! let person_iter = stmt
|
||||
//! .query_map(params![], |row| Person {
|
||||
//! id: row.get(0),
|
||||
//! name: row.get(1),
|
||||
//! time_created: row.get(2),
|
||||
//! data: row.get(3),
|
||||
//! })?;
|
||||
//! let mut stmt = conn.prepare("SELECT id, name, time_created, data FROM person")?;
|
||||
//! let person_iter = stmt.query_map(params![], |row| {
|
||||
//! Ok(Person {
|
||||
//! id: row.get(0)?,
|
||||
//! name: row.get(1)?,
|
||||
//! time_created: row.get(2)?,
|
||||
//! data: row.get(3)?,
|
||||
//! })
|
||||
//! })?;
|
||||
//!
|
||||
//! for person in person_iter {
|
||||
//! println!("Found person {:?}", person.unwrap());
|
||||
@ -474,7 +474,7 @@ impl Connection {
|
||||
where
|
||||
P: IntoIterator,
|
||||
P::Item: ToSql,
|
||||
F: FnOnce(&Row<'_, '_>) -> T,
|
||||
F: FnOnce(&Row<'_, '_>) -> Result<T>,
|
||||
{
|
||||
let mut stmt = self.prepare(sql)?;
|
||||
stmt.query_row(params, f)
|
||||
@ -496,12 +496,12 @@ impl Connection {
|
||||
/// or if the underlying SQLite call fails.
|
||||
pub fn query_row_named<T, F>(&self, sql: &str, params: &[(&str, &dyn ToSql)], f: F) -> Result<T>
|
||||
where
|
||||
F: FnOnce(&Row<'_, '_>) -> T,
|
||||
F: FnOnce(&Row<'_, '_>) -> Result<T>,
|
||||
{
|
||||
let mut stmt = self.prepare(sql)?;
|
||||
let mut rows = stmt.query_named(params)?;
|
||||
|
||||
rows.get_expected_row().map(|r| f(&r))
|
||||
rows.get_expected_row().and_then(|r| f(&r))
|
||||
}
|
||||
|
||||
/// Convenience method to execute a query that is expected to return a
|
||||
@ -517,7 +517,7 @@ impl Connection {
|
||||
/// conn.query_row_and_then(
|
||||
/// "SELECT value FROM preferences WHERE name='locale'",
|
||||
/// NO_PARAMS,
|
||||
/// |row| row.get_checked(0),
|
||||
/// |row| row.get(0),
|
||||
/// )
|
||||
/// }
|
||||
/// ```
|
||||
@ -859,9 +859,9 @@ mod test {
|
||||
let tx2 = db2.transaction().unwrap();
|
||||
|
||||
// SELECT first makes sqlite lock with a shared lock
|
||||
tx1.query_row("SELECT x FROM foo LIMIT 1", NO_PARAMS, |_| ())
|
||||
tx1.query_row("SELECT x FROM foo LIMIT 1", NO_PARAMS, |_| Ok(()))
|
||||
.unwrap();
|
||||
tx2.query_row("SELECT x FROM foo LIMIT 1", NO_PARAMS, |_| ())
|
||||
tx2.query_row("SELECT x FROM foo LIMIT 1", NO_PARAMS, |_| Ok(()))
|
||||
.unwrap();
|
||||
|
||||
tx1.execute("INSERT INTO foo VALUES(?1)", &[1]).unwrap();
|
||||
@ -1062,7 +1062,7 @@ mod test {
|
||||
let mut v = Vec::<i32>::new();
|
||||
|
||||
while let Some(row) = rows.next() {
|
||||
v.push(row.unwrap().get(0));
|
||||
v.push(row.unwrap().get(0).unwrap());
|
||||
}
|
||||
|
||||
assert_eq!(v, [3i32, 2, 1]);
|
||||
@ -1073,7 +1073,7 @@ mod test {
|
||||
let mut v = Vec::<i32>::new();
|
||||
|
||||
while let Some(row) = rows.next() {
|
||||
v.push(row.unwrap().get(0));
|
||||
v.push(row.unwrap().get(0).unwrap());
|
||||
}
|
||||
|
||||
assert_eq!(v, [2i32, 1]);
|
||||
@ -1126,7 +1126,7 @@ mod test {
|
||||
err => panic!("Unexpected error {}", err),
|
||||
}
|
||||
|
||||
let bad_query_result = db.query_row("NOT A PROPER QUERY; test123", NO_PARAMS, |_| ());
|
||||
let bad_query_result = db.query_row("NOT A PROPER QUERY; test123", NO_PARAMS, |_| Ok(()));
|
||||
|
||||
assert!(bad_query_result.is_err());
|
||||
}
|
||||
@ -1401,7 +1401,7 @@ mod test {
|
||||
|
||||
let mut query = db.prepare("SELECT x, y FROM foo ORDER BY x DESC").unwrap();
|
||||
let results: Result<Vec<String>> = query
|
||||
.query_and_then(NO_PARAMS, |row| row.get_checked(1))
|
||||
.query_and_then(NO_PARAMS, |row| row.get(1))
|
||||
.unwrap()
|
||||
.collect();
|
||||
|
||||
@ -1422,7 +1422,7 @@ mod test {
|
||||
|
||||
let mut query = db.prepare("SELECT x, y FROM foo ORDER BY x DESC").unwrap();
|
||||
let bad_type: Result<Vec<f64>> = query
|
||||
.query_and_then(NO_PARAMS, |row| row.get_checked(1))
|
||||
.query_and_then(NO_PARAMS, |row| row.get(1))
|
||||
.unwrap()
|
||||
.collect();
|
||||
|
||||
@ -1432,7 +1432,7 @@ mod test {
|
||||
}
|
||||
|
||||
let bad_idx: Result<Vec<String>> = query
|
||||
.query_and_then(NO_PARAMS, |row| row.get_checked(3))
|
||||
.query_and_then(NO_PARAMS, |row| row.get(3))
|
||||
.unwrap()
|
||||
.collect();
|
||||
|
||||
@ -1456,9 +1456,7 @@ mod test {
|
||||
|
||||
let mut query = db.prepare("SELECT x, y FROM foo ORDER BY x DESC").unwrap();
|
||||
let results: CustomResult<Vec<String>> = query
|
||||
.query_and_then(NO_PARAMS, |row| {
|
||||
row.get_checked(1).map_err(CustomError::Sqlite)
|
||||
})
|
||||
.query_and_then(NO_PARAMS, |row| row.get(1).map_err(CustomError::Sqlite))
|
||||
.unwrap()
|
||||
.collect();
|
||||
|
||||
@ -1479,9 +1477,7 @@ mod test {
|
||||
|
||||
let mut query = db.prepare("SELECT x, y FROM foo ORDER BY x DESC").unwrap();
|
||||
let bad_type: CustomResult<Vec<f64>> = query
|
||||
.query_and_then(NO_PARAMS, |row| {
|
||||
row.get_checked(1).map_err(CustomError::Sqlite)
|
||||
})
|
||||
.query_and_then(NO_PARAMS, |row| row.get(1).map_err(CustomError::Sqlite))
|
||||
.unwrap()
|
||||
.collect();
|
||||
|
||||
@ -1491,9 +1487,7 @@ mod test {
|
||||
}
|
||||
|
||||
let bad_idx: CustomResult<Vec<String>> = query
|
||||
.query_and_then(NO_PARAMS, |row| {
|
||||
row.get_checked(3).map_err(CustomError::Sqlite)
|
||||
})
|
||||
.query_and_then(NO_PARAMS, |row| row.get(3).map_err(CustomError::Sqlite))
|
||||
.unwrap()
|
||||
.collect();
|
||||
|
||||
@ -1524,7 +1518,7 @@ mod test {
|
||||
|
||||
let query = "SELECT x, y FROM foo ORDER BY x DESC";
|
||||
let results: CustomResult<String> = db.query_row_and_then(query, NO_PARAMS, |row| {
|
||||
row.get_checked(1).map_err(CustomError::Sqlite)
|
||||
row.get(1).map_err(CustomError::Sqlite)
|
||||
});
|
||||
|
||||
assert_eq!(results.unwrap(), "hello");
|
||||
@ -1541,7 +1535,7 @@ mod test {
|
||||
|
||||
let query = "SELECT x, y FROM foo ORDER BY x DESC";
|
||||
let bad_type: CustomResult<f64> = db.query_row_and_then(query, NO_PARAMS, |row| {
|
||||
row.get_checked(1).map_err(CustomError::Sqlite)
|
||||
row.get(1).map_err(CustomError::Sqlite)
|
||||
});
|
||||
|
||||
match bad_type.unwrap_err() {
|
||||
@ -1550,7 +1544,7 @@ mod test {
|
||||
}
|
||||
|
||||
let bad_idx: CustomResult<String> = db.query_row_and_then(query, NO_PARAMS, |row| {
|
||||
row.get_checked(3).map_err(CustomError::Sqlite)
|
||||
row.get(3).map_err(CustomError::Sqlite)
|
||||
});
|
||||
|
||||
match bad_idx.unwrap_err() {
|
||||
@ -1577,7 +1571,8 @@ mod test {
|
||||
db.execute_batch(sql).unwrap();
|
||||
|
||||
db.query_row("SELECT * FROM foo", params![], |r| {
|
||||
assert_eq!(2, r.column_count())
|
||||
assert_eq!(2, r.column_count());
|
||||
Ok(())
|
||||
})
|
||||
.unwrap();
|
||||
}
|
||||
|
22
src/row.rs
22
src/row.rs
@ -73,7 +73,7 @@ pub struct MappedRows<'stmt, F> {
|
||||
|
||||
impl<'stmt, T, F> MappedRows<'stmt, F>
|
||||
where
|
||||
F: FnMut(&Row<'_, '_>) -> T,
|
||||
F: FnMut(&Row<'_, '_>) -> Result<T>,
|
||||
{
|
||||
pub(crate) fn new(rows: Rows<'stmt>, f: F) -> MappedRows<'stmt, F> {
|
||||
MappedRows { rows, map: f }
|
||||
@ -82,7 +82,7 @@ where
|
||||
|
||||
impl<T, F> Iterator for MappedRows<'_, F>
|
||||
where
|
||||
F: FnMut(&Row<'_, '_>) -> T,
|
||||
F: FnMut(&Row<'_, '_>) -> Result<T>,
|
||||
{
|
||||
type Item = Result<T>;
|
||||
|
||||
@ -90,7 +90,7 @@ where
|
||||
let map = &mut self.map;
|
||||
self.rows
|
||||
.next()
|
||||
.map(|row_result| row_result.map(|row| (map)(&row)))
|
||||
.map(|row_result| row_result.and_then(|row| (map)(&row)))
|
||||
}
|
||||
}
|
||||
|
||||
@ -136,16 +136,16 @@ impl<'a, 'stmt> Row<'a, 'stmt> {
|
||||
///
|
||||
/// ## Failure
|
||||
///
|
||||
/// Panics if calling `row.get_checked(idx)` would return an error,
|
||||
/// Panics if calling `row.get(idx)` would return an error,
|
||||
/// including:
|
||||
///
|
||||
/// * If the underlying SQLite column type is not a valid type as a
|
||||
/// source for `T`
|
||||
/// * If the underlying SQLite column type is not a valid type as a source
|
||||
/// for `T`
|
||||
/// * If the underlying SQLite integral value is outside the range
|
||||
/// representable by `T`
|
||||
/// * If `idx` is outside the range of columns in the returned query
|
||||
pub fn get<I: RowIndex, T: FromSql>(&self, idx: I) -> T {
|
||||
self.get_checked(idx).unwrap()
|
||||
pub fn get_unwrap<I: RowIndex, T: FromSql>(&self, idx: I) -> T {
|
||||
self.get(idx).unwrap()
|
||||
}
|
||||
|
||||
/// Get the value of a particular column of the result row.
|
||||
@ -164,7 +164,7 @@ impl<'a, 'stmt> Row<'a, 'stmt> {
|
||||
/// If the result type is i128 (which requires the `i128_blob` feature to be
|
||||
/// enabled), and the underlying SQLite column is a blob whose size is not
|
||||
/// 16 bytes, `Error::InvalidColumnType` will also be returned.
|
||||
pub fn get_checked<I: RowIndex, T: FromSql>(&self, idx: I) -> Result<T> {
|
||||
pub fn get<I: RowIndex, T: FromSql>(&self, idx: I) -> Result<T> {
|
||||
let idx = idx.idx(self.stmt)?;
|
||||
let value = self.stmt.value_ref(idx);
|
||||
FromSql::column_result(value).map_err(|err| match err {
|
||||
@ -184,7 +184,7 @@ impl<'a, 'stmt> Row<'a, 'stmt> {
|
||||
/// This `ValueRef` is valid only as long as this Row, which is enforced by
|
||||
/// it's lifetime. This means that while this method is completely safe,
|
||||
/// it can be somewhat difficult to use, and most callers will be better
|
||||
/// served by `get` or `get_checked`.
|
||||
/// served by `get` or `get`.
|
||||
///
|
||||
/// ## Failure
|
||||
///
|
||||
@ -208,7 +208,7 @@ impl<'a, 'stmt> Row<'a, 'stmt> {
|
||||
/// This `ValueRef` is valid only as long as this Row, which is enforced by
|
||||
/// it's lifetime. This means that while this method is completely safe,
|
||||
/// it can be difficult to use, and most callers will be better served by
|
||||
/// `get` or `get_checked`.
|
||||
/// `get` or `get`.
|
||||
///
|
||||
/// ## Failure
|
||||
///
|
||||
|
@ -176,7 +176,7 @@ impl Statement<'_> {
|
||||
/// let mut names = Vec::new();
|
||||
/// while let Some(result_row) = rows.next() {
|
||||
/// let row = result_row?;
|
||||
/// names.push(row.get(0));
|
||||
/// names.push(row.get(0)?);
|
||||
/// }
|
||||
///
|
||||
/// Ok(names)
|
||||
@ -267,7 +267,7 @@ impl Statement<'_> {
|
||||
where
|
||||
P: IntoIterator,
|
||||
P::Item: ToSql,
|
||||
F: FnMut(&Row<'_, '_>) -> T,
|
||||
F: FnMut(&Row<'_, '_>) -> Result<T>,
|
||||
{
|
||||
let rows = self.query(params)?;
|
||||
Ok(MappedRows::new(rows, f))
|
||||
@ -306,7 +306,7 @@ impl Statement<'_> {
|
||||
f: F,
|
||||
) -> Result<MappedRows<'_, F>>
|
||||
where
|
||||
F: FnMut(&Row<'_, '_>) -> T,
|
||||
F: FnMut(&Row<'_, '_>) -> Result<T>,
|
||||
{
|
||||
let rows = self.query_named(params)?;
|
||||
Ok(MappedRows::new(rows, f))
|
||||
@ -354,7 +354,7 @@ impl Statement<'_> {
|
||||
/// fn get_names(conn: &Connection) -> Result<Vec<Person>> {
|
||||
/// let mut stmt = conn.prepare("SELECT name FROM people WHERE id = :id")?;
|
||||
/// let rows =
|
||||
/// stmt.query_and_then_named(&[(":id", &"one")], |row| name_to_person(row.get(0)))?;
|
||||
/// stmt.query_and_then_named(&[(":id", &"one")], |row| name_to_person(row.get(0)?))?;
|
||||
///
|
||||
/// let mut persons = Vec::new();
|
||||
/// for person_result in rows {
|
||||
@ -410,11 +410,11 @@ impl Statement<'_> {
|
||||
where
|
||||
P: IntoIterator,
|
||||
P::Item: ToSql,
|
||||
F: FnOnce(&Row<'_, '_>) -> T,
|
||||
F: FnOnce(&Row<'_, '_>) -> Result<T>,
|
||||
{
|
||||
let mut rows = self.query(params)?;
|
||||
|
||||
rows.get_expected_row().map(|r| f(&r))
|
||||
rows.get_expected_row().and_then(|r| f(&r))
|
||||
}
|
||||
|
||||
/// Consumes the statement.
|
||||
@ -798,8 +798,8 @@ mod test {
|
||||
.unwrap();
|
||||
let mut rows = stmt.query_named(&[(":name", &"one")]).unwrap();
|
||||
|
||||
let id: i32 = rows.next().unwrap().unwrap().get(0);
|
||||
assert_eq!(1, id);
|
||||
let id: Result<i32> = rows.next().unwrap().and_then(|row| row.get(0));
|
||||
assert_eq!(Ok(1), id);
|
||||
}
|
||||
|
||||
#[test]
|
||||
@ -816,8 +816,8 @@ mod test {
|
||||
.unwrap();
|
||||
let mut rows = stmt
|
||||
.query_map_named(&[(":name", &"one")], |row| {
|
||||
let id: i32 = row.get(0);
|
||||
2 * id
|
||||
let id: Result<i32> = row.get(0);
|
||||
id.map(|i| 2 * i)
|
||||
})
|
||||
.unwrap();
|
||||
|
||||
@ -840,7 +840,7 @@ mod test {
|
||||
.unwrap();
|
||||
let mut rows = stmt
|
||||
.query_and_then_named(&[(":name", &"one")], |row| {
|
||||
let id: i32 = row.get(0);
|
||||
let id: i32 = row.get(0)?;
|
||||
if id == 1 {
|
||||
Ok(id)
|
||||
} else {
|
||||
|
@ -140,13 +140,13 @@ mod test {
|
||||
let mut db = Connection::open_in_memory().unwrap();
|
||||
db.trace(Some(tracer));
|
||||
{
|
||||
let _ = db.query_row("SELECT ?", &[1i32], |_| {});
|
||||
let _ = db.query_row("SELECT ?", &["hello"], |_| {});
|
||||
let _ = db.query_row("SELECT ?", &[1i32], |_| Ok(()));
|
||||
let _ = db.query_row("SELECT ?", &["hello"], |_| Ok(()));
|
||||
}
|
||||
db.trace(None);
|
||||
{
|
||||
let _ = db.query_row("SELECT ?", &[2i32], |_| {});
|
||||
let _ = db.query_row("SELECT ?", &["goodbye"], |_| {});
|
||||
let _ = db.query_row("SELECT ?", &[2i32], |_| Ok(()));
|
||||
let _ = db.query_row("SELECT ?", &["goodbye"], |_| Ok(()));
|
||||
}
|
||||
|
||||
let traced_stmts = TRACED_STMTS.lock().unwrap();
|
||||
|
@ -210,8 +210,7 @@ mod test {
|
||||
{
|
||||
for n in out_of_range {
|
||||
let err = db
|
||||
.query_row("SELECT ?", &[n], |r| r.get_checked::<_, T>(0))
|
||||
.unwrap()
|
||||
.query_row("SELECT ?", &[n], |r| r.get::<_, T>(0))
|
||||
.unwrap_err();
|
||||
match err {
|
||||
Error::IntegralValueOutOfRange(_, value) => assert_eq!(*n, value),
|
||||
|
111
src/types/mod.rs
111
src/types/mod.rs
@ -207,16 +207,16 @@ mod test {
|
||||
|
||||
{
|
||||
let row1 = rows.next().unwrap().unwrap();
|
||||
let s1: Option<String> = row1.get(0);
|
||||
let b1: Option<Vec<u8>> = row1.get(1);
|
||||
let s1: Option<String> = row1.get_unwrap(0);
|
||||
let b1: Option<Vec<u8>> = row1.get_unwrap(1);
|
||||
assert_eq!(s.unwrap(), s1.unwrap());
|
||||
assert!(b1.is_none());
|
||||
}
|
||||
|
||||
{
|
||||
let row2 = rows.next().unwrap().unwrap();
|
||||
let s2: Option<String> = row2.get(0);
|
||||
let b2: Option<Vec<u8>> = row2.get(1);
|
||||
let s2: Option<String> = row2.get_unwrap(0);
|
||||
let b2: Option<Vec<u8>> = row2.get_unwrap(1);
|
||||
assert!(s2.is_none());
|
||||
assert_eq!(b, b2);
|
||||
}
|
||||
@ -246,102 +246,94 @@ mod test {
|
||||
let row = rows.next().unwrap().unwrap();
|
||||
|
||||
// check the correct types come back as expected
|
||||
assert_eq!(vec![1, 2], row.get_checked::<_, Vec<u8>>(0).unwrap());
|
||||
assert_eq!("text", row.get_checked::<_, String>(1).unwrap());
|
||||
assert_eq!(1, row.get_checked::<_, c_int>(2).unwrap());
|
||||
assert!((1.5 - row.get_checked::<_, c_double>(3).unwrap()).abs() < EPSILON);
|
||||
assert!(row.get_checked::<_, Option<c_int>>(4).unwrap().is_none());
|
||||
assert!(row.get_checked::<_, Option<c_double>>(4).unwrap().is_none());
|
||||
assert!(row.get_checked::<_, Option<String>>(4).unwrap().is_none());
|
||||
assert_eq!(vec![1, 2], row.get::<_, Vec<u8>>(0).unwrap());
|
||||
assert_eq!("text", row.get::<_, String>(1).unwrap());
|
||||
assert_eq!(1, row.get::<_, c_int>(2).unwrap());
|
||||
assert!((1.5 - row.get::<_, c_double>(3).unwrap()).abs() < EPSILON);
|
||||
assert!(row.get::<_, Option<c_int>>(4).unwrap().is_none());
|
||||
assert!(row.get::<_, Option<c_double>>(4).unwrap().is_none());
|
||||
assert!(row.get::<_, Option<String>>(4).unwrap().is_none());
|
||||
|
||||
// check some invalid types
|
||||
|
||||
// 0 is actually a blob (Vec<u8>)
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(0).err().unwrap()
|
||||
row.get::<_, c_int>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(0).err().unwrap()
|
||||
row.get::<_, c_int>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(row.get::<_, i64>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get::<_, c_double>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(0).err().unwrap()
|
||||
row.get::<_, String>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_double>(0).err().unwrap()
|
||||
row.get::<_, time::Timespec>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, String>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, time::Timespec>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Option<c_int>>(0).err().unwrap()
|
||||
row.get::<_, Option<c_int>>(0).err().unwrap()
|
||||
));
|
||||
|
||||
// 1 is actually a text (String)
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(1).err().unwrap()
|
||||
row.get::<_, c_int>(1).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(row.get::<_, i64>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get::<_, c_double>(1).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(1).err().unwrap()
|
||||
row.get::<_, Vec<u8>>(1).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_double>(1).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Vec<u8>>(1).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Option<c_int>>(1).err().unwrap()
|
||||
row.get::<_, Option<c_int>>(1).err().unwrap()
|
||||
));
|
||||
|
||||
// 2 is actually an integer
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, String>(2).err().unwrap()
|
||||
row.get::<_, String>(2).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Vec<u8>>(2).err().unwrap()
|
||||
row.get::<_, Vec<u8>>(2).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Option<String>>(2).err().unwrap()
|
||||
row.get::<_, Option<String>>(2).err().unwrap()
|
||||
));
|
||||
|
||||
// 3 is actually a float (c_double)
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(3).err().unwrap()
|
||||
row.get::<_, c_int>(3).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(row.get::<_, i64>(3).err().unwrap()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get::<_, String>(3).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(3).err().unwrap()
|
||||
row.get::<_, Vec<u8>>(3).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, String>(3).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Vec<u8>>(3).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Option<c_int>>(3).err().unwrap()
|
||||
row.get::<_, Option<c_int>>(3).err().unwrap()
|
||||
));
|
||||
|
||||
// 4 is actually NULL
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(4).err().unwrap()
|
||||
row.get::<_, c_int>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(row.get::<_, i64>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get::<_, c_double>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(4).err().unwrap()
|
||||
row.get::<_, String>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_double>(4).err().unwrap()
|
||||
row.get::<_, Vec<u8>>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, String>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Vec<u8>>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, time::Timespec>(4).err().unwrap()
|
||||
row.get::<_, time::Timespec>(4).err().unwrap()
|
||||
));
|
||||
}
|
||||
|
||||
@ -360,19 +352,16 @@ mod test {
|
||||
let mut rows = stmt.query(NO_PARAMS).unwrap();
|
||||
|
||||
let row = rows.next().unwrap().unwrap();
|
||||
assert_eq!(
|
||||
Value::Blob(vec![1, 2]),
|
||||
row.get_checked::<_, Value>(0).unwrap()
|
||||
);
|
||||
assert_eq!(Value::Blob(vec![1, 2]), row.get::<_, Value>(0).unwrap());
|
||||
assert_eq!(
|
||||
Value::Text(String::from("text")),
|
||||
row.get_checked::<_, Value>(1).unwrap()
|
||||
row.get::<_, Value>(1).unwrap()
|
||||
);
|
||||
assert_eq!(Value::Integer(1), row.get_checked::<_, Value>(2).unwrap());
|
||||
match row.get_checked::<_, Value>(3).unwrap() {
|
||||
assert_eq!(Value::Integer(1), row.get::<_, Value>(2).unwrap());
|
||||
match row.get::<_, Value>(3).unwrap() {
|
||||
Value::Real(val) => assert!((1.5 - val).abs() < EPSILON),
|
||||
x => panic!("Invalid Value {:?}", x),
|
||||
}
|
||||
assert_eq!(Value::Null, row.get_checked::<_, Value>(4).unwrap());
|
||||
assert_eq!(Value::Null, row.get::<_, Value>(4).unwrap());
|
||||
}
|
||||
}
|
||||
|
@ -229,7 +229,7 @@ mod test {
|
||||
|
||||
let res = stmt
|
||||
.query_map(NO_PARAMS, |row| {
|
||||
(row.get::<_, i128>(0), row.get::<_, String>(1))
|
||||
Ok((row.get::<_, i128>(0)?, row.get::<_, String>(1)?))
|
||||
})
|
||||
.unwrap()
|
||||
.collect::<Result<Vec<_>, _>>()
|
||||
|
@ -389,7 +389,7 @@ mod test {
|
||||
|
||||
let mut rows = s.query(NO_PARAMS).unwrap();
|
||||
let row = rows.next().unwrap().unwrap();
|
||||
assert_eq!(row.get::<_, i32>(0), 2);
|
||||
assert_eq!(row.get_unwrap::<_, i32>(0), 2);
|
||||
}
|
||||
db.execute_batch("DROP TABLE vtab").unwrap();
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user