mirror of
https://github.com/isar/rusqlite.git
synced 2025-10-19 06:18:56 +08:00
Rustfmt
This commit is contained in:
@@ -3,10 +3,10 @@ extern crate chrono;
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use std::borrow::Cow;
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use self::chrono::{NaiveDate, NaiveTime, NaiveDateTime, DateTime, TimeZone, Utc, Local};
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use self::chrono::{DateTime, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc};
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use Result;
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use types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
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use Result;
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/// ISO 8601 calendar date without timezone => "YYYY-MM-DD"
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impl ToSql for NaiveDate {
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@@ -22,9 +22,9 @@ impl FromSql for NaiveDate {
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value
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.as_str()
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.and_then(|s| match NaiveDate::parse_from_str(s, "%Y-%m-%d") {
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Ok(dt) => Ok(dt),
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Err(err) => Err(FromSqlError::Other(Box::new(err))),
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})
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Ok(dt) => Ok(dt),
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Err(err) => Err(FromSqlError::Other(Box::new(err))),
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})
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}
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}
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@@ -39,19 +39,17 @@ impl ToSql for NaiveTime {
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/// "HH:MM"/"HH:MM:SS"/"HH:MM:SS.SSS" => ISO 8601 time without timezone.
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impl FromSql for NaiveTime {
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fn column_result(value: ValueRef) -> FromSqlResult<Self> {
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value
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.as_str()
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.and_then(|s| {
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let fmt = match s.len() {
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5 => "%H:%M",
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8 => "%H:%M:%S",
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_ => "%H:%M:%S%.f",
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};
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match NaiveTime::parse_from_str(s, fmt) {
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Ok(dt) => Ok(dt),
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Err(err) => Err(FromSqlError::Other(Box::new(err))),
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}
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})
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value.as_str().and_then(|s| {
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let fmt = match s.len() {
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5 => "%H:%M",
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8 => "%H:%M:%S",
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_ => "%H:%M:%S%.f",
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};
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match NaiveTime::parse_from_str(s, fmt) {
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Ok(dt) => Ok(dt),
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Err(err) => Err(FromSqlError::Other(Box::new(err))),
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}
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})
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}
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}
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@@ -67,20 +65,18 @@ impl ToSql for NaiveDateTime {
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/// without timezone. ("YYYY-MM-DDTHH:MM:SS"/"YYYY-MM-DDTHH:MM:SS.SSS" also supported)
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impl FromSql for NaiveDateTime {
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fn column_result(value: ValueRef) -> FromSqlResult<Self> {
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value
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.as_str()
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.and_then(|s| {
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let fmt = if s.len() >= 11 && s.as_bytes()[10] == b'T' {
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"%Y-%m-%dT%H:%M:%S%.f"
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} else {
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"%Y-%m-%d %H:%M:%S%.f"
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};
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value.as_str().and_then(|s| {
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let fmt = if s.len() >= 11 && s.as_bytes()[10] == b'T' {
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"%Y-%m-%dT%H:%M:%S%.f"
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} else {
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"%Y-%m-%d %H:%M:%S%.f"
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};
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match NaiveDateTime::parse_from_str(s, fmt) {
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Ok(dt) => Ok(dt),
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Err(err) => Err(FromSqlError::Other(Box::new(err))),
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}
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})
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match NaiveDateTime::parse_from_str(s, fmt) {
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Ok(dt) => Ok(dt),
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Err(err) => Err(FromSqlError::Other(Box::new(err))),
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}
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})
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}
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}
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@@ -130,9 +126,10 @@ impl FromSql for DateTime<Local> {
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#[cfg(test)]
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mod test {
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use super::chrono::{
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DateTime, Duration, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc,
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};
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use Connection;
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use super::chrono::{DateTime, Local, NaiveDate, NaiveDateTime, NaiveTime, TimeZone, Utc,
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Duration};
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fn checked_memory_handle() -> Connection {
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let db = Connection::open_in_memory().unwrap();
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@@ -148,10 +145,12 @@ mod test {
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db.execute("INSERT INTO foo (t) VALUES (?)", &[&date])
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.unwrap();
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let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let s: String = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!("2016-02-23", s);
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let t: NaiveDate = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let t: NaiveDate = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(date, t);
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}
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@@ -163,10 +162,12 @@ mod test {
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db.execute("INSERT INTO foo (t) VALUES (?)", &[&time])
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.unwrap();
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let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let s: String = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!("23:56:04", s);
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let v: NaiveTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let v: NaiveTime = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(time, v);
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}
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@@ -181,16 +182,18 @@ mod test {
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db.execute("INSERT INTO foo (t) VALUES (?)", &[&dt])
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.unwrap();
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let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let s: String = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!("2016-02-23T23:56:04", s);
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let v: NaiveDateTime = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let v: NaiveDateTime = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(dt, v);
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db.execute("UPDATE foo set b = datetime(t)", &[])
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.unwrap(); // "YYYY-MM-DD HH:MM:SS"
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let hms: NaiveDateTime = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
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db.execute("UPDATE foo set b = datetime(t)", &[]).unwrap(); // "YYYY-MM-DD HH:MM:SS"
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let hms: NaiveDateTime = db
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.query_row("SELECT b FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(dt, hms);
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}
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@@ -206,25 +209,29 @@ mod test {
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db.execute("INSERT INTO foo (t) VALUES (?)", &[&utc])
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.unwrap();
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let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let s: String = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!("2016-02-23T23:56:04.789+00:00", s);
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let v1: DateTime<Utc> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let v1: DateTime<Utc> = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(utc, v1);
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let v2: DateTime<Utc> = db.query_row("SELECT '2016-02-23 23:56:04.789'", &[], |r| r.get(0))
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let v2: DateTime<Utc> = db
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.query_row("SELECT '2016-02-23 23:56:04.789'", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(utc, v2);
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let v3: DateTime<Utc> = db.query_row("SELECT '2016-02-23 23:56:04'", &[], |r| r.get(0))
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let v3: DateTime<Utc> = db
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.query_row("SELECT '2016-02-23 23:56:04'", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(utc - Duration::milliseconds(789), v3);
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let v4: DateTime<Utc> =
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db.query_row("SELECT '2016-02-23 23:56:04.789+00:00'", &[], |r| r.get(0))
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.unwrap();
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let v4: DateTime<Utc> = db
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.query_row("SELECT '2016-02-23 23:56:04.789+00:00'", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(utc, v4);
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}
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@@ -240,11 +247,13 @@ mod test {
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.unwrap();
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// Stored string should be in UTC
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let s: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let s: String = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert!(s.ends_with("+00:00"));
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let v: DateTime<Local> = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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let v: DateTime<Local> = db
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.query_row("SELECT t FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(local, v);
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}
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@@ -1,4 +1,4 @@
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use super::{ValueRef, Value};
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use super::{Value, ValueRef};
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use std::error::Error;
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use std::fmt;
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@@ -35,12 +35,11 @@ impl Error for FromSqlError {
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}
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}
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#[cfg_attr(feature="clippy", allow(match_same_arms))]
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#[cfg_attr(feature = "clippy", allow(match_same_arms))]
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fn cause(&self) -> Option<&Error> {
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match *self {
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FromSqlError::Other(ref err) => err.cause(),
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FromSqlError::InvalidType |
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FromSqlError::OutOfRange(_) => None,
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FromSqlError::InvalidType | FromSqlError::OutOfRange(_) => None,
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}
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}
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}
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@@ -115,9 +114,9 @@ impl FromSql for f64 {
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impl FromSql for bool {
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fn column_result(value: ValueRef) -> FromSqlResult<Self> {
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i64::column_result(value).map(|i| match i {
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0 => false,
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_ => true,
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})
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0 => false,
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_ => true,
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})
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}
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}
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@@ -150,8 +149,8 @@ impl FromSql for Value {
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#[cfg(test)]
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mod test {
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use {Connection, Error};
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use super::FromSql;
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use {Connection, Error};
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fn checked_memory_handle() -> Connection {
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Connection::open_in_memory().unwrap()
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@@ -162,10 +161,12 @@ mod test {
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let db = checked_memory_handle();
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fn check_ranges<T>(db: &Connection, out_of_range: &[i64], in_range: &[i64])
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where T: Into<i64> + FromSql + ::std::fmt::Debug
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where
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T: Into<i64> + FromSql + ::std::fmt::Debug,
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{
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for n in out_of_range {
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let err = db.query_row("SELECT ?", &[n], |r| r.get_checked::<_, T>(0))
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let err = db
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.query_row("SELECT ?", &[n], |r| r.get_checked::<_, T>(0))
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.unwrap()
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.unwrap_err();
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match err {
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@@ -174,18 +175,22 @@ mod test {
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}
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}
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for n in in_range {
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assert_eq!(*n,
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db.query_row("SELECT ?", &[n], |r| r.get::<_, T>(0))
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.unwrap()
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.into());
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assert_eq!(
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*n,
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db.query_row("SELECT ?", &[n], |r| r.get::<_, T>(0))
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.unwrap()
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.into()
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);
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}
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}
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check_ranges::<i8>(&db, &[-129, 128], &[-128, 0, 1, 127]);
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check_ranges::<i16>(&db, &[-32769, 32768], &[-32768, -1, 0, 1, 32767]);
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check_ranges::<i32>(&db,
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&[-2147483649, 2147483648],
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&[-2147483648, -1, 0, 1, 2147483647]);
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check_ranges::<i32>(
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&db,
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&[-2147483649, 2147483648],
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&[-2147483648, -1, 0, 1, 2147483647],
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);
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check_ranges::<u8>(&db, &[-2, -1, 256], &[0, 1, 255]);
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check_ranges::<u16>(&db, &[-2, -1, 65536], &[0, 1, 65535]);
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check_ranges::<u32>(&db, &[-2, -1, 4294967296], &[0, 1, 4294967295]);
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|
194
src/types/mod.rs
194
src/types/mod.rs
@@ -59,15 +59,15 @@ pub use self::value_ref::ValueRef;
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use std::fmt;
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mod value;
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mod value_ref;
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mod from_sql;
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mod to_sql;
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mod time;
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#[cfg(feature = "chrono")]
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mod chrono;
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mod from_sql;
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#[cfg(feature = "serde_json")]
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mod serde_json;
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mod time;
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mod to_sql;
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mod value;
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mod value_ref;
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/// Empty struct that can be used to fill in a query parameter as `NULL`.
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///
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@@ -83,10 +83,10 @@ mod serde_json;
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/// conn.execute("INSERT INTO people (name) VALUES (?)", &[&Null])
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/// }
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/// ```
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#[derive(Copy,Clone)]
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#[derive(Copy, Clone)]
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pub struct Null;
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#[derive(Clone,Debug,PartialEq)]
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#[derive(Clone, Debug, PartialEq)]
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pub enum Type {
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Null,
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Integer,
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@@ -111,11 +111,11 @@ impl fmt::Display for Type {
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mod test {
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extern crate time;
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use super::Value;
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use std::f64::EPSILON;
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use std::os::raw::{c_double, c_int};
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use Connection;
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use Error;
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use std::os::raw::{c_int, c_double};
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use std::f64::EPSILON;
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use super::Value;
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fn checked_memory_handle() -> Connection {
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let db = Connection::open_in_memory().unwrap();
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@@ -132,7 +132,8 @@ mod test {
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db.execute("INSERT INTO foo(b) VALUES (?)", &[&v1234])
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.unwrap();
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let v: Vec<u8> = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
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let v: Vec<u8> = db
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.query_row("SELECT b FROM foo", &[], |r| r.get(0))
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.unwrap();
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assert_eq!(v, v1234);
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}
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@@ -145,7 +146,8 @@ mod test {
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db.execute("INSERT INTO foo(b) VALUES (?)", &[&empty])
|
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.unwrap();
|
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|
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let v: Vec<u8> = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
|
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let v: Vec<u8> = db
|
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.query_row("SELECT b FROM foo", &[], |r| r.get(0))
|
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.unwrap();
|
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assert_eq!(v, empty);
|
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}
|
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@@ -155,10 +157,10 @@ mod test {
|
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let db = checked_memory_handle();
|
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|
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let s = "hello, world!";
|
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db.execute("INSERT INTO foo(t) VALUES (?)", &[&s])
|
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.unwrap();
|
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db.execute("INSERT INTO foo(t) VALUES (?)", &[&s]).unwrap();
|
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|
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let from: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
let from: String = db
|
||||
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
.unwrap();
|
||||
assert_eq!(from, s);
|
||||
}
|
||||
@@ -171,7 +173,8 @@ mod test {
|
||||
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s.to_owned()])
|
||||
.unwrap();
|
||||
|
||||
let from: String = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
let from: String = db
|
||||
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
.unwrap();
|
||||
assert_eq!(from, s);
|
||||
}
|
||||
@@ -183,9 +186,11 @@ mod test {
|
||||
db.execute("INSERT INTO foo(i) VALUES (?)", &[&Value::Integer(10)])
|
||||
.unwrap();
|
||||
|
||||
assert_eq!(10i64,
|
||||
db.query_row::<i64, _>("SELECT i FROM foo", &[], |r| r.get(0))
|
||||
.unwrap());
|
||||
assert_eq!(
|
||||
10i64,
|
||||
db.query_row::<i64, _>("SELECT i FROM foo", &[], |r| r.get(0))
|
||||
.unwrap()
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -195,12 +200,11 @@ mod test {
|
||||
let s = Some("hello, world!");
|
||||
let b = Some(vec![1u8, 2, 3, 4]);
|
||||
|
||||
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s])
|
||||
.unwrap();
|
||||
db.execute("INSERT INTO foo(b) VALUES (?)", &[&b])
|
||||
.unwrap();
|
||||
db.execute("INSERT INTO foo(t) VALUES (?)", &[&s]).unwrap();
|
||||
db.execute("INSERT INTO foo(b) VALUES (?)", &[&b]).unwrap();
|
||||
|
||||
let mut stmt = db.prepare("SELECT t, b FROM foo ORDER BY ROWID ASC")
|
||||
let mut stmt = db
|
||||
.prepare("SELECT t, b FROM foo ORDER BY ROWID ASC")
|
||||
.unwrap();
|
||||
let mut rows = stmt.query(&[]).unwrap();
|
||||
|
||||
@@ -232,9 +236,10 @@ mod test {
|
||||
|
||||
let db = checked_memory_handle();
|
||||
|
||||
db.execute("INSERT INTO foo(b, t, i, f) VALUES (X'0102', 'text', 1, 1.5)",
|
||||
&[])
|
||||
.unwrap();
|
||||
db.execute(
|
||||
"INSERT INTO foo(b, t, i, f) VALUES (X'0102', 'text', 1, 1.5)",
|
||||
&[],
|
||||
).unwrap();
|
||||
|
||||
let mut stmt = db.prepare("SELECT b, t, i, f, n FROM foo").unwrap();
|
||||
let mut rows = stmt.query(&[]).unwrap();
|
||||
@@ -246,53 +251,99 @@ mod test {
|
||||
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!(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());
|
||||
|
||||
// check some invalid types
|
||||
|
||||
// 0 is actually a blob (Vec<u8>)
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, c_int>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, c_int>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, i64>(0).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, c_double>(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()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(0).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_double>(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()
|
||||
));
|
||||
|
||||
// 1 is actually a text (String)
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, c_int>(1).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, i64>(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()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(1).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(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()
|
||||
));
|
||||
|
||||
// 2 is actually an integer
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, String>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, Vec<u8>>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, Option<String>>(2).err().unwrap()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, String>(2).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, Vec<u8>>(2).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, 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()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, i64>(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()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(3).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(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()
|
||||
));
|
||||
|
||||
// 4 is actually NULL
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, c_int>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, i64>(4).err().unwrap()));
|
||||
assert!(is_invalid_column_type(row.get_checked::<_, c_double>(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()));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_int>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, i64>(4).err().unwrap()
|
||||
));
|
||||
assert!(is_invalid_column_type(
|
||||
row.get_checked::<_, c_double>(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()
|
||||
));
|
||||
}
|
||||
|
||||
#[test]
|
||||
@@ -300,18 +351,23 @@ mod test {
|
||||
use super::Value;
|
||||
let db = checked_memory_handle();
|
||||
|
||||
db.execute("INSERT INTO foo(b, t, i, f) VALUES (X'0102', 'text', 1, 1.5)",
|
||||
&[])
|
||||
.unwrap();
|
||||
db.execute(
|
||||
"INSERT INTO foo(b, t, i, f) VALUES (X'0102', 'text', 1, 1.5)",
|
||||
&[],
|
||||
).unwrap();
|
||||
|
||||
let mut stmt = db.prepare("SELECT b, t, i, f, n FROM foo").unwrap();
|
||||
let mut rows = stmt.query(&[]).unwrap();
|
||||
|
||||
let row = rows.next().unwrap().unwrap();
|
||||
assert_eq!(Value::Blob(vec![1, 2]),
|
||||
row.get_checked::<_, Value>(0).unwrap());
|
||||
assert_eq!(Value::Text(String::from("text")),
|
||||
row.get_checked::<_, Value>(1).unwrap());
|
||||
assert_eq!(
|
||||
Value::Blob(vec![1, 2]),
|
||||
row.get_checked::<_, Value>(0).unwrap()
|
||||
);
|
||||
assert_eq!(
|
||||
Value::Text(String::from("text")),
|
||||
row.get_checked::<_, Value>(1).unwrap()
|
||||
);
|
||||
assert_eq!(Value::Integer(1), row.get_checked::<_, Value>(2).unwrap());
|
||||
match row.get_checked::<_, Value>(3).unwrap() {
|
||||
Value::Real(val) => assert!((1.5 - val).abs() < EPSILON),
|
||||
|
@@ -3,8 +3,8 @@ extern crate serde_json;
|
||||
|
||||
use self::serde_json::Value;
|
||||
|
||||
use Result;
|
||||
use types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
|
||||
use Result;
|
||||
|
||||
/// Serialize JSON `Value` to text.
|
||||
impl ToSql for Value {
|
||||
@@ -17,18 +17,17 @@ impl ToSql for Value {
|
||||
impl FromSql for Value {
|
||||
fn column_result(value: ValueRef) -> FromSqlResult<Self> {
|
||||
match value {
|
||||
ValueRef::Text(s) => serde_json::from_str(s),
|
||||
ValueRef::Blob(b) => serde_json::from_slice(b),
|
||||
_ => return Err(FromSqlError::InvalidType),
|
||||
}
|
||||
.map_err(|err| FromSqlError::Other(Box::new(err)))
|
||||
ValueRef::Text(s) => serde_json::from_str(s),
|
||||
ValueRef::Blob(b) => serde_json::from_slice(b),
|
||||
_ => return Err(FromSqlError::InvalidType),
|
||||
}.map_err(|err| FromSqlError::Other(Box::new(err)))
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use Connection;
|
||||
use super::serde_json;
|
||||
use Connection;
|
||||
|
||||
fn checked_memory_handle() -> Connection {
|
||||
let db = Connection::open_in_memory().unwrap();
|
||||
@@ -43,14 +42,17 @@ mod test {
|
||||
|
||||
let json = r#"{"foo": 13, "bar": "baz"}"#;
|
||||
let data: serde_json::Value = serde_json::from_str(json).unwrap();
|
||||
db.execute("INSERT INTO foo (t, b) VALUES (?, ?)",
|
||||
&[&data, &json.as_bytes()])
|
||||
.unwrap();
|
||||
db.execute(
|
||||
"INSERT INTO foo (t, b) VALUES (?, ?)",
|
||||
&[&data, &json.as_bytes()],
|
||||
).unwrap();
|
||||
|
||||
let t: serde_json::Value = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
let t: serde_json::Value = db
|
||||
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
.unwrap();
|
||||
assert_eq!(data, t);
|
||||
let b: serde_json::Value = db.query_row("SELECT b FROM foo", &[], |r| r.get(0))
|
||||
let b: serde_json::Value = db
|
||||
.query_row("SELECT b FROM foo", &[], |r| r.get(0))
|
||||
.unwrap();
|
||||
assert_eq!(data, b);
|
||||
}
|
||||
|
@@ -1,7 +1,7 @@
|
||||
extern crate time;
|
||||
|
||||
use Result;
|
||||
use types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
|
||||
use Result;
|
||||
|
||||
const SQLITE_DATETIME_FMT: &str = "%Y-%m-%dT%H:%M:%S.%fZ";
|
||||
const SQLITE_DATETIME_FMT_LEGACY: &str = "%Y-%m-%d %H:%M:%S:%f %Z";
|
||||
@@ -21,18 +21,18 @@ impl FromSql for time::Timespec {
|
||||
value
|
||||
.as_str()
|
||||
.and_then(|s| {
|
||||
time::strptime(s, SQLITE_DATETIME_FMT)
|
||||
.or_else(|err| {
|
||||
time::strptime(s, SQLITE_DATETIME_FMT_LEGACY)
|
||||
.or_else(|_| Err(FromSqlError::Other(Box::new(err))))})})
|
||||
.map(|tm| tm.to_timespec())
|
||||
time::strptime(s, SQLITE_DATETIME_FMT).or_else(|err| {
|
||||
time::strptime(s, SQLITE_DATETIME_FMT_LEGACY)
|
||||
.or_else(|_| Err(FromSqlError::Other(Box::new(err))))
|
||||
})
|
||||
}).map(|tm| tm.to_timespec())
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use Connection;
|
||||
use super::time;
|
||||
use Connection;
|
||||
|
||||
fn checked_memory_handle() -> Connection {
|
||||
let db = Connection::open_in_memory().unwrap();
|
||||
@@ -47,25 +47,23 @@ mod test {
|
||||
|
||||
let mut ts_vec = vec![];
|
||||
|
||||
ts_vec.push(time::Timespec::new(10_000, 0));//January 1, 1970 2:46:40 AM
|
||||
ts_vec.push(time::Timespec::new(10_000, 1000));//January 1, 1970 2:46:40 AM (and one microsecond)
|
||||
ts_vec.push(time::Timespec::new(1500391124, 1_000_000));//July 18, 2017
|
||||
ts_vec.push(time::Timespec::new(2000000000, 2_000_000));//May 18, 2033
|
||||
ts_vec.push(time::Timespec::new(3000000000, 999_999_999));//January 24, 2065
|
||||
ts_vec.push(time::Timespec::new(10000000000, 0));//November 20, 2286
|
||||
ts_vec.push(time::Timespec::new(10_000, 0)); //January 1, 1970 2:46:40 AM
|
||||
ts_vec.push(time::Timespec::new(10_000, 1000)); //January 1, 1970 2:46:40 AM (and one microsecond)
|
||||
ts_vec.push(time::Timespec::new(1500391124, 1_000_000)); //July 18, 2017
|
||||
ts_vec.push(time::Timespec::new(2000000000, 2_000_000)); //May 18, 2033
|
||||
ts_vec.push(time::Timespec::new(3000000000, 999_999_999)); //January 24, 2065
|
||||
ts_vec.push(time::Timespec::new(10000000000, 0)); //November 20, 2286
|
||||
|
||||
for ts in ts_vec {
|
||||
db.execute("INSERT INTO foo(t) VALUES (?)", &[&ts]).unwrap();
|
||||
|
||||
db.execute("INSERT INTO foo(t) VALUES (?)", &[&ts])
|
||||
.unwrap();
|
||||
|
||||
let from: time::Timespec = db.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
let from: time::Timespec = db
|
||||
.query_row("SELECT t FROM foo", &[], |r| r.get(0))
|
||||
.unwrap();
|
||||
|
||||
db.execute("DELETE FROM foo", &[]).unwrap();
|
||||
|
||||
assert_eq!(from, ts);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
@@ -1,9 +1,9 @@
|
||||
use std::borrow::Cow;
|
||||
use super::{Null, Value, ValueRef};
|
||||
use std::borrow::Cow;
|
||||
use Result;
|
||||
|
||||
/// `ToSqlOutput` represents the possible output types for implementors of the `ToSql` trait.
|
||||
#[derive(Clone,Debug,PartialEq)]
|
||||
#[derive(Clone, Debug, PartialEq)]
|
||||
pub enum ToSqlOutput<'a> {
|
||||
/// A borrowed SQLite-representable value.
|
||||
Borrowed(ValueRef<'a>),
|
||||
@@ -19,7 +19,8 @@ pub enum ToSqlOutput<'a> {
|
||||
// Generically allow any type that can be converted into a ValueRef
|
||||
// to be converted into a ToSqlOutput as well.
|
||||
impl<'a, T: ?Sized> From<&'a T> for ToSqlOutput<'a>
|
||||
where &'a T: Into<ValueRef<'a>>
|
||||
where
|
||||
&'a T: Into<ValueRef<'a>>,
|
||||
{
|
||||
fn from(t: &'a T) -> Self {
|
||||
ToSqlOutput::Borrowed(t.into())
|
||||
@@ -55,12 +56,12 @@ from_value!(Vec<u8>);
|
||||
impl<'a> ToSql for ToSqlOutput<'a> {
|
||||
fn to_sql(&self) -> Result<ToSqlOutput> {
|
||||
Ok(match *self {
|
||||
ToSqlOutput::Borrowed(v) => ToSqlOutput::Borrowed(v),
|
||||
ToSqlOutput::Owned(ref v) => ToSqlOutput::Borrowed(ValueRef::from(v)),
|
||||
ToSqlOutput::Borrowed(v) => ToSqlOutput::Borrowed(v),
|
||||
ToSqlOutput::Owned(ref v) => ToSqlOutput::Borrowed(ValueRef::from(v)),
|
||||
|
||||
#[cfg(feature = "blob")]
|
||||
#[cfg(feature = "blob")]
|
||||
ToSqlOutput::ZeroBlob(i) => ToSqlOutput::ZeroBlob(i),
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
@@ -104,7 +105,8 @@ to_sql_self!(u32);
|
||||
to_sql_self!(f64);
|
||||
|
||||
impl<'a, T: ?Sized> ToSql for &'a T
|
||||
where &'a T: Into<ToSqlOutput<'a>>
|
||||
where
|
||||
&'a T: Into<ToSqlOutput<'a>>,
|
||||
{
|
||||
fn to_sql(&self) -> Result<ToSqlOutput> {
|
||||
Ok((*self).into())
|
||||
|
@@ -4,7 +4,7 @@ use super::{Null, Type};
|
||||
/// dictated by SQLite (not by the caller).
|
||||
///
|
||||
/// See [`ValueRef`](enum.ValueRef.html) for a non-owning dynamic type value.
|
||||
#[derive(Clone,Debug,PartialEq)]
|
||||
#[derive(Clone, Debug, PartialEq)]
|
||||
pub enum Value {
|
||||
/// The value is a `NULL` value.
|
||||
Null,
|
||||
@@ -31,7 +31,9 @@ impl From<bool> for Value {
|
||||
}
|
||||
|
||||
impl From<isize> for Value {
|
||||
fn from(i: isize) -> Value { Value::Integer(i as i64) }
|
||||
fn from(i: isize) -> Value {
|
||||
Value::Integer(i as i64)
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! from_i64(
|
||||
|
@@ -1,11 +1,11 @@
|
||||
use super::{Type, Value};
|
||||
use types::{FromSqlError, FromSqlResult};
|
||||
use super::{Value, Type};
|
||||
|
||||
/// A non-owning [dynamic type value](http://sqlite.org/datatype3.html). Typically the
|
||||
/// memory backing this value is owned by SQLite.
|
||||
///
|
||||
/// See [`Value`](enum.Value.html) for an owning dynamic type value.
|
||||
#[derive(Copy,Clone,Debug,PartialEq)]
|
||||
#[derive(Copy, Clone, Debug, PartialEq)]
|
||||
pub enum ValueRef<'a> {
|
||||
/// The value is a `NULL` value.
|
||||
Null,
|
||||
|
Reference in New Issue
Block a user