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improve counterstable migration handling

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This commit is contained in:
Fabio Erculiani
2009-05-30 21:38:17 +02:00
parent a0dcca94b6
commit 8088bd06a2
1 changed files with 15 additions and 9 deletions
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libraries/entropy/db.py
+15 -9
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@@ -2005,7 +2005,8 @@ class LocalRepository:
branch,
)
)
except self.dbapi2.IntegrityError: # we have a PRIMARY KEY we need to remove
except self.dbapi2.IntegrityError:
# we have a PRIMARY KEY we need to remove
self._migrateCountersTable()
self.cursor.execute(
'INSERT into counters VALUES '
@@ -2016,7 +2017,8 @@ class LocalRepository:
)
)
except:
if self.dbname == etpConst['clientdbid']: # force only for client database
if self.dbname == etpConst['clientdbid']:
# force only for client database
if self.doesTableExist("counters"):
raise
self.cursor.execute(
@@ -4524,13 +4526,17 @@ class LocalRepository:
self._migrateCountersTable()
def _migrateCountersTable(self):
self.cursor.execute('DROP TABLE IF EXISTS counterstemp;')
self.cursor.execute('CREATE TABLE counterstemp ( counter INTEGER, idpackage INTEGER, branch VARCHAR, PRIMARY KEY(idpackage,branch) );')
self.cursor.execute('select * from counters')
countersdata = self.cursor.fetchall()
self.cursor.executemany('INSERT INTO counterstemp VALUES (?,?,?)', countersdata)
self.cursor.execute('DROP TABLE counters')
self.cursor.execute('ALTER TABLE counterstemp RENAME TO counters')
self.cursor.executescript("""
DROP TABLE IF EXISTS counterstemp;
CREATE TABLE counterstemp (
counter INTEGER, idpackage INTEGER, branch VARCHAR,
PRIMARY KEY(idpackage,branch)
);
INSERT INTO counterstemp (counter, idpackage, branch)
SELECT counter, idpackage, branch FROM counters;
DROP TABLE counters;
ALTER TABLE counterstemp RENAME TO counters;
""")
self.commitChanges()
def createNeededlibrarypathsTable(self):