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Code Issues 32 Releases Wiki Activity

Fixed #24584 -- Fixed microsecond handling with older MySQLdb

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This commit is contained in:
Jon Dufresne
2015-04-04 12:22:30 -07:00
committed by Claude Paroz
parent ad53213066
commit 2cf58e80d1
3 changed files with 30 additions and 5 deletions
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8
django/db/backends/mysql/operations.py
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@@ -77,7 +77,10 @@ class DatabaseOperations(BaseDatabaseOperations):
timedelta.days, timedelta.seconds, timedelta.microseconds), []
def format_for_duration_arithmetic(self, sql):
return 'INTERVAL %s MICROSECOND' % sql
if self.connection.features.supports_microsecond_precision:
return 'INTERVAL %s MICROSECOND' % sql
else:
return 'INTERVAL FLOOR(%s / 1000000) SECOND' % sql
def drop_foreignkey_sql(self):
return "DROP FOREIGN KEY"
@@ -146,6 +149,9 @@ class DatabaseOperations(BaseDatabaseOperations):
else:
raise ValueError("MySQL backend does not support timezone-aware datetimes when USE_TZ is False.")
if not self.connection.features.supports_microsecond_precision:
value = value.replace(microsecond=0)
return six.text_type(value)
def value_to_db_time(self, value):