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changeset 13:fad020eceac0

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Add support for forcing initial schema version in upgrades.
author Daniele Nicolodi <daniele@grinta.net>
date Mon, 27 Jun 2011 13:41:52 +0200
parents 9883a35f89f3
children 29aa9cbb321c
files src/ltpdarepo/upgrade.py
diffstat 1 files changed, 5 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/ltpdarepo/upgrade.py	Sat Jun 25 17:55:21 2011 +0200
+++ b/src/ltpdarepo/upgrade.py	Mon Jun 27 13:41:52 2011 +0200
@@ -19,15 +19,17 @@
     return func
 
 
-def upgrade():
-    conn = db.connect(host=HOSTNAME, db=DATABASE,
-                      user=USERNAME, passwd=PASSWORD)
+def upgrade(fromrev=None):
+    conn = db.connect(host=HOSTNAME, db=DATABASE, user=USERNAME, passwd=PASSWORD)
     curs = conn.cursor()
 
     # current schema version
     curs.execute("""SELECT value+0 FROM options WHERE name='version'""")
     schema = curs.fetchone()[0]
 
+    if fromrev is not None:
+        schema = fromrev
+
     # filter applicable upgrade steps
     todo = filter(lambda x: x[0] >= schema, steps)