First pass at making Python's sqlite3 module not choke on timestamps with timezones (original) (raw)
First pass at making Python's sqlite3 module not choke on timestamps with timezones
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| import datetime |
|---|
| import sqlite3 |
| def tz_aware_timestamp_adapter(val): |
| datepart, timepart = val.split(b" ") |
| year, month, day = map(int, datepart.split(b"-")) |
| if b"+" in timepart: |
| timepart, tz_offset = timepart.rsplit(b"+", 1) |
| if tz_offset == b'00:00': |
| tzinfo = datetime.timezone.utc |
| else: |
| hours, minutes = map(int, tz_offset.split(b':', 1)) |
| tzinfo = datetime.timezone(datetime.timedelta(hours=hours, minutes=minutes)) |
| else: |
| tzinfo = None |
| timepart_full = timepart.split(b".") |
| hours, minutes, seconds = map(int, timepart_full[0].split(b":")) |
| if len(timepart_full) == 2: |
| microseconds = int('{:0<6.6}'.format(timepart_full[1].decode())) |
| else: |
| microseconds = 0 |
| val = datetime.datetime(year, month, day, hours, minutes, seconds, microseconds, tzinfo) |
| return val |
| sqlite3.register_converter('timestamp', tz_aware_timestamp_adapter) |