Mercurial > cpython-lru_cache-weakref

annotate Doc/includes/sqlite3/collation_reverse.py @ 71285:8bc9dbc61ba6 3.2

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Issue #12326: document the recommended idiom for checking sys.platform on Unix systems. Also, point to the various alternatives.
author Antoine Pitrou <solipsis@pitrou.net>
date Sat, 09 Jul 2011 15:54:23 +0200
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()