Fix FromSql impl for OffsetDateTime

Use time 0.3.0-alpha-1
This commit is contained in:
gwenn 2021-06-12 18:29:01 +02:00
parent 5baaa9a224
commit 125f5dfbde
2 changed files with 131 additions and 47 deletions

View File

@ -97,7 +97,7 @@ modern-full = [
bundled-full = ["modern-full", "bundled"]
[dependencies]
time = { version = "0.2.23", optional = true }
time = { version = "0.3.0-alpha-1", features = ["formatting", "parsing"], optional = true }
bitflags = "1.2"
hashlink = "0.7"
chrono = { version = "0.4", optional = true }

View File

@ -1,7 +1,109 @@
//! [`ToSql`] and [`FromSql`] implementation for [`time::OffsetDateTime`].
use crate::types::{FromSql, FromSqlError, FromSqlResult, ToSql, ToSqlOutput, ValueRef};
use crate::Result;
use time::{Format, OffsetDateTime, PrimitiveDateTime, UtcOffset};
use crate::{Error, Result};
use time::format_description::well_known::Rfc3339;
use time::format_description::{modifier, Component, FormatItem};
use time::{OffsetDateTime, PrimitiveDateTime, UtcOffset};
const DATE_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Component(Component::Year(modifier::Year {
repr: modifier::YearRepr::Full,
iso_week_based: false,
sign_is_mandatory: false,
padding: modifier::Padding::Zero,
})),
FormatItem::Literal(b"-"),
FormatItem::Component(Component::Month(modifier::Month {
repr: modifier::MonthRepr::Numerical,
padding: modifier::Padding::Zero,
})),
FormatItem::Literal(b"-"),
FormatItem::Component(Component::Day(modifier::Day {
padding: modifier::Padding::Zero,
})),
];
const SHORT_TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Component(Component::Hour(modifier::Hour {
padding: modifier::Padding::Zero,
is_12_hour_clock: false,
})),
FormatItem::Literal(b":"),
FormatItem::Component(Component::Minute(modifier::Minute {
padding: modifier::Padding::Zero,
})),
FormatItem::Literal(b":"),
FormatItem::Component(Component::Second(modifier::Second {
padding: modifier::Padding::Zero,
})),
];
const TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(SHORT_TIME_FORMAT),
FormatItem::Literal(b"."),
FormatItem::Component(Component::Subsecond(modifier::Subsecond {
digits: modifier::SubsecondDigits::OneOrMore, // TODO SQLite supports ZeroOrMore
})),
];
const LEGACY_TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(SHORT_TIME_FORMAT),
FormatItem::Literal(b":"), // legacy
FormatItem::Component(Component::Subsecond(modifier::Subsecond {
digits: modifier::SubsecondDigits::OneOrMore,
})),
];
const OFFSET_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Component(Component::OffsetHour(modifier::OffsetHour {
sign_is_mandatory: true,
padding: modifier::Padding::Zero,
})),
FormatItem::Literal(b":"),
FormatItem::Component(Component::OffsetMinute(modifier::OffsetMinute {
padding: modifier::Padding::Zero,
})),
];
const PRIMITIVE_SHORT_DATE_TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(DATE_FORMAT),
FormatItem::Literal(b" "), // TODO "T"
FormatItem::Compound(SHORT_TIME_FORMAT),
];
const PRIMITIVE_DATE_TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(DATE_FORMAT),
FormatItem::Literal(b" "), // TODO "T"
FormatItem::Compound(TIME_FORMAT),
];
const PRIMITIVE_DATE_TIME_Z_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(DATE_FORMAT),
FormatItem::Literal(b" "), // TODO "T"
FormatItem::Compound(TIME_FORMAT),
FormatItem::Literal(b"Z"), // TODO "T"
];
const OFFSET_SHORT_DATE_TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(DATE_FORMAT),
FormatItem::Literal(b" "), // TODO "T"
FormatItem::Compound(SHORT_TIME_FORMAT),
//FormatItem::Literal(b" "), optional
FormatItem::Compound(OFFSET_FORMAT),
];
const OFFSET_DATE_TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(DATE_FORMAT),
FormatItem::Literal(b" "), // TODO "T"
FormatItem::Compound(TIME_FORMAT),
// FormatItem::Literal(b" "), optional
FormatItem::Compound(OFFSET_FORMAT),
];
const LEGACY_DATE_TIME_FORMAT: &[FormatItem<'_>] = &[
FormatItem::Compound(DATE_FORMAT),
FormatItem::Literal(b" "), // TODO "T"
FormatItem::Compound(LEGACY_TIME_FORMAT),
FormatItem::Literal(b" "),
FormatItem::Compound(OFFSET_FORMAT),
];
impl ToSql for OffsetDateTime {
#[inline]
@ -9,7 +111,8 @@ impl ToSql for OffsetDateTime {
// FIXME keep original offset
let time_string = self
.to_offset(UtcOffset::UTC)
.format("%Y-%m-%d %H:%M:%S.%NZ");
.format(&PRIMITIVE_DATE_TIME_Z_FORMAT)
.map_err(|err| Error::ToSqlConversionFailure(err.into()))?;
Ok(ToSqlOutput::from(time_string))
}
}
@ -17,35 +120,28 @@ impl ToSql for OffsetDateTime {
impl FromSql for OffsetDateTime {
fn column_result(value: ValueRef<'_>) -> FromSqlResult<Self> {
value.as_str().and_then(|s| {
let s = s.strip_suffix('Z').unwrap_or(s);
match s.len() {
len if len <= 10 => PrimitiveDateTime::parse(s, "%Y-%m-%d").map(|d| d.assume_utc()),
len if len <= 19 => {
// TODO YYYY-MM-DDTHH:MM:SS
PrimitiveDateTime::parse(s, "%Y-%m-%d %H:%M:%S").map(|d| d.assume_utc())
}
_ if s.ends_with('Z') => {
// TODO YYYY-MM-DDTHH:MM:SS.SSS
// FIXME time bug: %N specifier doesn't parse millis correctly (https://github.com/time-rs/time/issues/329)
PrimitiveDateTime::parse(s, "%Y-%m-%d %H:%M:%S.%NZ").map(|d| d.assume_utc())
PrimitiveDateTime::parse(s, &PRIMITIVE_SHORT_DATE_TIME_FORMAT)
.map(|d| d.assume_utc())
}
_ if s.as_bytes()[10] == b'T' => {
// YYYY-MM-DDTHH:MM:SS.SSS[+-]HH:MM
OffsetDateTime::parse(s, Format::Rfc3339)
OffsetDateTime::parse(s, &Rfc3339)
}
_ if s.as_bytes()[19] == b':' => {
// legacy
// FIXME time bug: %N specifier doesn't parse millis correctly (https://github.com/time-rs/time/issues/329)
OffsetDateTime::parse(s, "%Y-%m-%d %H:%M:%S:%N %z")
OffsetDateTime::parse(s, &LEGACY_DATE_TIME_FORMAT)
}
_ => {
// FIXME time bug: %N specifier doesn't parse millis correctly (https://github.com/time-rs/time/issues/329)
// FIXME time bug: %z does not support ':' (https://github.com/time-rs/time/issues/241)
OffsetDateTime::parse(s, "%Y-%m-%d %H:%M:%S.%N%z").or_else(|err| {
PrimitiveDateTime::parse(s, "%Y-%m-%d %H:%M:%S.%N")
_ if s.as_bytes()[19] == b'.' => OffsetDateTime::parse(s, &OFFSET_DATE_TIME_FORMAT)
.or_else(|err| {
PrimitiveDateTime::parse(s, &PRIMITIVE_DATE_TIME_FORMAT)
.map(|d| d.assume_utc())
.map_err(|_| err)
})
}
}),
_ => OffsetDateTime::parse(s, &OFFSET_SHORT_DATE_TIME_FORMAT),
}
.map_err(|err| FromSqlError::Other(Box::new(err)))
})
@ -55,8 +151,7 @@ impl FromSql for OffsetDateTime {
#[cfg(test)]
mod test {
use crate::{Connection, Result};
use std::time::Duration;
use time::{date, offset, OffsetDateTime, Time};
use time::{Date, Month, OffsetDateTime, Time, UtcOffset};
fn checked_memory_handle() -> Result<Connection> {
let db = Connection::open_in_memory()?;
@ -70,8 +165,9 @@ mod test {
let mut ts_vec = vec![];
let make_datetime =
|secs, nanos| OffsetDateTime::from_unix_timestamp(secs) + Duration::from_nanos(nanos);
let make_datetime = |secs: i128, nanos: i128| {
OffsetDateTime::from_unix_timestamp_nanos(1_000_000_000 * secs + nanos).unwrap()
};
ts_vec.push(make_datetime(10_000, 0)); //January 1, 1970 2:46:40 AM
ts_vec.push(make_datetime(10_000, 1000)); //January 1, 1970 2:46:40 AM (and one microsecond)
@ -98,37 +194,25 @@ mod test {
for (s, t) in vec![
(
"2013-10-07 08:23:19.120",
Ok(date!(2013 - 10 - 07)
.with_time(
Time::/*FIXME time bug try_from_hms_milli*/try_from_hms_nano(
8, 23, 19, 120,
)
.unwrap(),
)
Ok(Date::from_calendar_date(2013, Month::October, 7)
.unwrap()
.with_time(Time::from_hms_milli(8, 23, 19, 120).unwrap())
.assume_utc()),
),
(
"2013-10-07 08:23:19.120Z",
Ok(date!(2013 - 10 - 07)
.with_time(
Time::/*FIXME time bug try_from_hms_milli*/try_from_hms_nano(
8, 23, 19, 120,
)
.unwrap(),
)
Ok(Date::from_calendar_date(2013, Month::October, 7)
.unwrap()
.with_time(Time::from_hms_milli(8, 23, 19, 120).unwrap())
.assume_utc()),
),
//"2013-10-07T08:23:19.120Z", // TODO
(
"2013-10-07 04:23:19.120-04:00",
Ok(date!(2013 - 10 - 07)
.with_time(
Time::/*FIXME time bug try_from_hms_milli*/try_from_hms_nano(
4, 23, 19, 120,
)
.unwrap(),
)
.assume_offset(offset!(-4))),
Ok(Date::from_calendar_date(2013, Month::October, 7)
.unwrap()
.with_time(Time::from_hms_milli(4, 23, 19, 120).unwrap())
.assume_offset(UtcOffset::from_hms(-4, 0, 0).unwrap())),
),
] {
let result: Result<OffsetDateTime> = db.query_row("SELECT ?", [s], |r| r.get(0));