43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
import datetime
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from django.utils.encoding import force_bytes, force_text
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from .base import Database
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# Check whether cx_Oracle was compiled with the WITH_UNICODE option if cx_Oracle is pre-5.1. This will
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# also be True for cx_Oracle 5.1 and in Python 3.0. See #19606
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if int(Database.version.split('.', 1)[0]) >= 5 and \
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(int(Database.version.split('.', 2)[1]) >= 1 or
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not hasattr(Database, 'UNICODE')):
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convert_unicode = force_text
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else:
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convert_unicode = force_bytes
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class InsertIdVar(object):
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"""
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A late-binding cursor variable that can be passed to Cursor.execute
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as a parameter, in order to receive the id of the row created by an
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insert statement.
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"""
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def bind_parameter(self, cursor):
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param = cursor.cursor.var(Database.NUMBER)
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cursor._insert_id_var = param
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return param
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class Oracle_datetime(datetime.datetime):
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"""
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A datetime object, with an additional class attribute
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to tell cx_Oracle to save the microseconds too.
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"""
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input_size = Database.TIMESTAMP
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@classmethod
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def from_datetime(cls, dt):
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return Oracle_datetime(
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dt.year, dt.month, dt.day,
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dt.hour, dt.minute, dt.second, dt.microsecond,
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)
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