def upgrade(filename):
ver = dbv.detectVersion(filename)
conn = sqlite3.connect(filename, detect_types=sqlite3.PARSE_DECLTYPES)
conn.row_factory = sqlite3.Row #Make cursors return row objects instead of tuples.
c = conn.cursor()
print "Upgrading database from version " + str(ver) + " to version " + str(
ver + 1)
if ver == 1:
if (DEBUG):
print "Changing memref::proc from type text to type addr\n\tCreating TEMP_TABLE"
c.execute(
"CREATE TABLE TEMP_TABLE (addr address, proc address, type text)")
if (DEBUG):
print "\tTransferring values from memref to TEMP_TABLE"
c.execute("INSERT INTO TEMP_TABLE SELECT * FROM memref")
if (DEBUG):
print "\tDropping memref"
c.execute("DROP TABLE memref")
if (DEBUG):
print "\tRenaming TEMP_TABLE to memref"
c.execute("ALTER TABLE TEMP_TABLE RENAME TO memref")
else:
c.close()
conn.close()
raise ValueError("Don't know about version " + str(ver + 1) + " yet!")
c.close()
conn.commit()
conn.close()
def upgrade(filename):
ver=dbv.detectVersion(filename)
conn = sqlite3.connect(filename, detect_types=sqlite3.PARSE_DECLTYPES)
conn.row_factory = sqlite3.Row #Make cursors return row objects instead of tuples.
c=conn.cursor()
print "Upgrading database from version "+str(ver)+" to version "+str(ver+1)
if ver==1:
if (DEBUG):
print "Changing memref::proc from type text to type addr\n\tCreating TEMP_TABLE"
c.execute("CREATE TABLE TEMP_TABLE (addr address, proc address, type text)")
if (DEBUG):
print "\tTransferring values from memref to TEMP_TABLE"
c.execute("INSERT INTO TEMP_TABLE SELECT * FROM memref")
if (DEBUG):
print "\tDropping memref"
c.execute("DROP TABLE memref")
if (DEBUG):
print "\tRenaming TEMP_TABLE to memref"
c.execute("ALTER TABLE TEMP_TABLE RENAME TO memref")
else:
c.close()
conn.close()
raise ValueError("Don't know about version "+str(ver+1)+" yet!")
c.close()
conn.commit()
conn.close()
def doUpgrade(name):
filename = getDB(name)
ver = dbv.detectVersion(filename)
if ver == 0:
print "Unknown database version!"
print "Skipping upgrade check."
return
print "Database is version", ver
print "Latest version is", LATEST_VERSION
if ver != LATEST_VERSION:
shutil.copy(filename, filename + ".ver" + str(ver) + ".bak")
upgradeDatabase(filename)
print "Done!"
else:
print "Nothing to do!"
def doUpgrade(name):
filename=getDB(name)
ver=dbv.detectVersion(filename)
if ver==0:
print "Unknown database version!"
print "Skipping upgrade check."
return
print "Database is version",ver
print "Latest version is",LATEST_VERSION
if ver!=LATEST_VERSION:
shutil.copy(filename,filename+".ver"+str(ver)+".bak")
upgradeDatabase(filename)
print "Done!"
else:
print "Nothing to do!"
def upgradeDatabase(name):
ver = dbv.detectVersion(name)
for i in xrange(LATEST_VERSION - ver):
dbu.upgrade(name)
def upgradeDatabase(name):
ver=dbv.detectVersion(name)
for i in xrange(LATEST_VERSION-ver):
dbu.upgrade(name)
