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39
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1 import os.path
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2
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3 sql = [
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4 #-- Remove empty values from the milestone list
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5 """DELETE FROM milestone WHERE COALESCE(name,'')='';""",
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6 #-- Add a description column to the version table, and remove unnamed versions
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7 """CREATE TEMPORARY TABLE version_old AS SELECT * FROM version;""",
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8 """DROP TABLE version;""",
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9 """CREATE TABLE version (
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10 name text PRIMARY KEY,
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11 time integer,
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12 description text
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13 );""",
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14 """INSERT INTO version(name,time,description)
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15 SELECT name,time,'' FROM version_old WHERE COALESCE(name,'')<>'';""",
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16 #-- Add a description column to the component table, and remove unnamed components
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17 """CREATE TEMPORARY TABLE component_old AS SELECT * FROM component;""",
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18 """DROP TABLE component;""",
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19 """CREATE TABLE component (
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20 name text PRIMARY KEY,
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21 owner text,
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22 description text
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23 );""",
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24 """INSERT INTO component(name,owner,description)
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25 SELECT name,owner,'' FROM component_old WHERE COALESCE(name,'')<>'';""",
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26 """DROP TABLE version_old;""",
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27 """DROP TABLE component_old;"""
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28 ]
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29
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30 def do_upgrade(env, ver, cursor):
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31 for s in sql:
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32 cursor.execute(s)
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