Mercurial > cpython-lru_cache-weakref

annotate Doc/includes/sqlite3/collation_reverse.py @ 67467:abe201dfd3dc 3.1

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Merged revisions 87861,87863 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r87861 | antoine.pitrou | 2011-01-08 11:23:29 +0100 (sam., 08 janv. 2011) | 3 lines Fix test_ssl after r87849 ........ r87863 | antoine.pitrou | 2011-01-08 11:28:11 +0100 (sam., 08 janv. 2011) | 3 lines Add EHOSTUNREACH ('No route to host') to the errnos trapped by transient_internet(). ........
author Antoine Pitrou <solipsis@pitrou.net>
date Sat, 08 Jan 2011 10:31:09 +0000
parents 2358299564ea
children
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1 import sqlite3
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2
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3 def collate_reverse(string1, string2):
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4 if string1 == string2:
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5 return 0
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6 elif string1 < string2:
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7 return 1
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8 else:
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9 return -1
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10
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11 con = sqlite3.connect(":memory:")
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12 con.create_collation("reverse", collate_reverse)
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13
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14 cur = con.cursor()
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15 cur.execute("create table test(x)")
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16 cur.executemany("insert into test(x) values (?)", [("a",), ("b",)])
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17 cur.execute("select x from test order by x collate reverse")
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18 for row in cur:
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19 print(row)
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20 con.close()