-
-
Notifications
You must be signed in to change notification settings - Fork 446
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #1164 from allan2/jiff
Add Jiff support
- Loading branch information
Showing
11 changed files
with
344 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| use bytes::BytesMut; | ||
| use jiff_01::{ | ||
| civil::{Date, DateTime, Time}, | ||
| Span, SpanRound, Timestamp, Unit, | ||
| }; | ||
| use postgres_protocol::types; | ||
| use std::error::Error; | ||
|
|
||
| use crate::{FromSql, IsNull, ToSql, Type}; | ||
|
|
||
| const fn base() -> DateTime { | ||
| DateTime::constant(2000, 1, 1, 0, 0, 0, 0) | ||
| } | ||
|
|
||
| /// The number of seconds from the Unix epoch to 2000-01-01 00:00:00 UTC. | ||
| const PG_EPOCH: i64 = 946684800; | ||
|
|
||
| fn base_ts() -> Timestamp { | ||
| Timestamp::new(PG_EPOCH, 0).unwrap() | ||
| } | ||
|
|
||
| fn round_us<'a>() -> SpanRound<'a> { | ||
| SpanRound::new().largest(Unit::Microsecond) | ||
| } | ||
|
|
||
| fn decode_err<E>(_e: E) -> Box<dyn Error + Sync + Send> | ||
| where | ||
| E: Error, | ||
| { | ||
| "value too large to decode".into() | ||
| } | ||
|
|
||
| fn transmit_err<E>(_e: E) -> Box<dyn Error + Sync + Send> | ||
| where | ||
| E: Error, | ||
| { | ||
| "value too large to transmit".into() | ||
| } | ||
|
|
||
| impl<'a> FromSql<'a> for DateTime { | ||
| fn from_sql(_: &Type, raw: &[u8]) -> Result<DateTime, Box<dyn Error + Sync + Send>> { | ||
| let v = types::timestamp_from_sql(raw)?; | ||
| Span::new() | ||
| .try_microseconds(v) | ||
| .and_then(|s| base().checked_add(s)) | ||
| .map_err(decode_err) | ||
| } | ||
|
|
||
| accepts!(TIMESTAMP); | ||
| } | ||
|
|
||
| impl ToSql for DateTime { | ||
| fn to_sql(&self, _: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> { | ||
| let v = self | ||
| .since(base()) | ||
| .and_then(|s| s.round(round_us())) | ||
| .map_err(transmit_err)? | ||
| .get_microseconds(); | ||
| types::timestamp_to_sql(v, w); | ||
| Ok(IsNull::No) | ||
| } | ||
|
|
||
| accepts!(TIMESTAMP); | ||
| to_sql_checked!(); | ||
| } | ||
|
|
||
| impl<'a> FromSql<'a> for Timestamp { | ||
| fn from_sql(_: &Type, raw: &[u8]) -> Result<Timestamp, Box<dyn Error + Sync + Send>> { | ||
| let v = types::timestamp_from_sql(raw)?; | ||
| Span::new() | ||
| .try_microseconds(v) | ||
| .and_then(|s| base_ts().checked_add(s)) | ||
| .map_err(decode_err) | ||
| } | ||
|
|
||
| accepts!(TIMESTAMPTZ); | ||
| } | ||
|
|
||
| impl ToSql for Timestamp { | ||
| fn to_sql(&self, _: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> { | ||
| let v = self | ||
| .since(base_ts()) | ||
| .and_then(|s| s.round(round_us())) | ||
| .map_err(transmit_err)? | ||
| .get_microseconds(); | ||
| types::timestamp_to_sql(v, w); | ||
| Ok(IsNull::No) | ||
| } | ||
|
|
||
| accepts!(TIMESTAMPTZ); | ||
| to_sql_checked!(); | ||
| } | ||
|
|
||
| impl<'a> FromSql<'a> for Date { | ||
| fn from_sql(_: &Type, raw: &[u8]) -> Result<Date, Box<dyn Error + Sync + Send>> { | ||
| let v = types::date_from_sql(raw)?; | ||
| Span::new() | ||
| .try_days(v) | ||
| .and_then(|s| base().date().checked_add(s)) | ||
| .map_err(decode_err) | ||
| } | ||
| accepts!(DATE); | ||
| } | ||
|
|
||
| impl ToSql for Date { | ||
| fn to_sql(&self, _: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> { | ||
| let v = self.since(base().date()).map_err(transmit_err)?.get_days(); | ||
| types::date_to_sql(v, w); | ||
| Ok(IsNull::No) | ||
| } | ||
|
|
||
| accepts!(DATE); | ||
| to_sql_checked!(); | ||
| } | ||
|
|
||
| impl<'a> FromSql<'a> for Time { | ||
| fn from_sql(_: &Type, raw: &[u8]) -> Result<Time, Box<dyn Error + Sync + Send>> { | ||
| let v = types::time_from_sql(raw)?; | ||
| Span::new() | ||
| .try_microseconds(v) | ||
| .and_then(|s| Time::midnight().checked_add(s)) | ||
| .map_err(decode_err) | ||
| } | ||
|
|
||
| accepts!(TIME); | ||
| } | ||
|
|
||
| impl ToSql for Time { | ||
| fn to_sql(&self, _: &Type, w: &mut BytesMut) -> Result<IsNull, Box<dyn Error + Sync + Send>> { | ||
| let v = self | ||
| .since(Time::midnight()) | ||
| .and_then(|s| s.round(round_us())) | ||
| .map_err(transmit_err)? | ||
| .get_microseconds(); | ||
| types::time_to_sql(v, w); | ||
| Ok(IsNull::No) | ||
| } | ||
|
|
||
| accepts!(TIME); | ||
| to_sql_checked!(); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.