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mysql: Fix decoding of TIME '00:00:00.000000'

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Fixes #418
This commit is contained in:
Peter Maatman
2020-06-28 12:41:54 +02:00
committed by Ryan Leckey
parent e4005bb53d
commit eda0b7dea4
3 changed files with 24 additions and 0 deletions
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7
sqlx-core/src/mysql/types/chrono.rs
View File

@@ -78,6 +78,13 @@ impl<'r> Decode<'r, MySql> for NaiveTime {
// data length, expecting 8 or 12 (fractional seconds)
let len = buf.get_u8();
// MySQL specifies that if all of hours, minutes, seconds, microseconds
// are 0 then the length is 0 and no further data is send
// https://dev.mysql.com/doc/internals/en/binary-protocol-value.html
if len == 0 {
return Ok(NaiveTime::from_hms_micro(0, 0, 0, 0));
}
// is negative : int<1>
let is_negative = buf.get_u8();
debug_assert_eq!(is_negative, 0, "Negative dates/times are not supported");

7
sqlx-core/src/mysql/types/time.rs
View File

@@ -83,6 +83,13 @@ impl<'r> Decode<'r, MySql> for Time {
// data length, expecting 8 or 12 (fractional seconds)
let len = buf.get_u8();
// MySQL specifies that if all of hours, minutes, seconds, microseconds
// are 0 then the length is 0 and no further data is send
// https://dev.mysql.com/doc/internals/en/binary-protocol-value.html
if len == 0 {
return Ok(Time::try_from_hms_micro(0, 0, 0, 0).unwrap());
}
// is negative : int<1>
let is_negative = buf.get_u8();
assert_eq!(is_negative, 0, "Negative dates/times are not supported");