Mercurial > cpython-lru_cache-weakref

annotate Lib/sqlite3/dbapi2.py @ 56748:8eff759d080f

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Merged revisions 75711 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r75711 | mark.dickinson | 2009-10-26 11:59:30 +0000 (Mon, 26 Oct 2009) | 1 line Skip readline tests if readline module is not available. ........
author Mark Dickinson <dickinsm@gmail.com>
date Mon, 26 Oct 2009 12:01:06 +0000
parents 0d462d789b18
children 040ee94a9350
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1 #-*- coding: ISO-8859-1 -*-
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2 # pysqlite2/dbapi2.py: the DB-API 2.0 interface
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3 #
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4 # Copyright (C) 2004-2005 Gerhard Häring <gh@ghaering.de>
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5 #
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6 # This file is part of pysqlite.
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7 #
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8 # This software is provided 'as-is', without any express or implied
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9 # warranty. In no event will the authors be held liable for any damages
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10 # arising from the use of this software.
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11 #
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12 # Permission is granted to anyone to use this software for any purpose,
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13 # including commercial applications, and to alter it and redistribute it
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14 # freely, subject to the following restrictions:
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15 #
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16 # 1. The origin of this software must not be misrepresented; you must not
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17 # claim that you wrote the original software. If you use this software
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18 # in a product, an acknowledgment in the product documentation would be
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19 # appreciated but is not required.
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20 # 2. Altered source versions must be plainly marked as such, and must not be
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21 # misrepresented as being the original software.
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22 # 3. This notice may not be removed or altered from any source distribution.
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23
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24 import datetime
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25 import time
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26
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27 from _sqlite3 import *
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28
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29 paramstyle = "qmark"
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30
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31 threadsafety = 1
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32
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33 apilevel = "2.0"
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34
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35 Date = datetime.date
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36
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37 Time = datetime.time
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38
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39 Timestamp = datetime.datetime
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40
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41 def DateFromTicks(ticks):
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42 return Date(*time.localtime(ticks)[:3])
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43
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44 def TimeFromTicks(ticks):
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45 return Time(*time.localtime(ticks)[3:6])
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46
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47 def TimestampFromTicks(ticks):
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48 return Timestamp(*time.localtime(ticks)[:6])
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49
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50 version_info = tuple([int(x) for x in version.split(".")])
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51 sqlite_version_info = tuple([int(x) for x in sqlite_version.split(".")])
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52
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53 Binary = memoryview
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54
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55 def register_adapters_and_converters():
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56 def adapt_date(val):
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57 return val.isoformat()
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58
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59 def adapt_datetime(val):
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60 return val.isoformat(" ")
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61
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62 def convert_date(val):
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63 return datetime.date(*map(int, val.split(b"-")))
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64
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65 def convert_timestamp(val):
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66 datepart, timepart = val.split(b" ")
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67 year, month, day = map(int, datepart.split(b"-"))
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68 timepart_full = timepart.split(b".")
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69 hours, minutes, seconds = map(int, timepart_full[0].split(b":"))
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70 if len(timepart_full) == 2:
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71 microseconds = int(timepart_full[1])
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72 else:
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73 microseconds = 0
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74
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75 val = datetime.datetime(year, month, day, hours, minutes, seconds, microseconds)
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76 return val
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78
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79 register_adapter(datetime.date, adapt_date)
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80 register_adapter(datetime.datetime, adapt_datetime)
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81 register_converter("date", convert_date)
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82 register_converter("timestamp", convert_timestamp)
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83
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84 register_adapters_and_converters()
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85
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86 # Clean up namespace
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87
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88 del(register_adapters_and_converters)