schema = {}
inserts = []
schema_items_ordered = []
+sequences = {}
temp_tables = {}
while index < len(lines):
index = index + 1
nextline =lines[index]
+ # look for any sequences
+ if item_type in ['TABLE'] and nextline.find('serial') > -1:
+ sequences[item_name] = nextline.strip().split()[0]
fields.append(nextline)
if nextline.find(";") >= 0:
break
create_item_from_schema(key)
if type == 'TABLE':
if upgrade_config.has_key(key):
+ # attempt to populate with temp table data
table_def = upgrade_config[key].replace('(', '').replace(')', '').split(',')
table_fields = [field.strip().split(':')[0] for field in table_def]
insert_cmd = "psql %s %s -c " \
" 'COPY %s (%s) FROM stdin;' < %s " % \
- (config['PLC_DB_NAME'], config['PLC_DB_USER'], key, ", ".join(table_fields), temp_tables[key] )
+ (config['PLC_DB_NAME'], config['PLC_DB_USER'], key,
+ ", ".join(table_fields), temp_tables[key] )
exit_status = os.system(insert_cmd)
if exit_status:
print "Error: upgrade %s failed" % key
- raise
+ sys.exit(1)
+ # update the primary key sequence
+ if sequences.has_key(key):
+ sequence = key +"_"+ sequences[key] +"_seq"
+ update_seq = "psql %s %s -c " \
+ " \"select setval('%s', max(%s)) FROM %s;\" > /dev/null" % \
+ (config['PLC_DB_NAME'], config['PLC_DB_USER'], sequence,
+ sequences[key], key)
+ exit_status = os.system(update_seq)
+ if exit_status:
+ print "Error: sequence %s update failed" % sequence
+ sys.exit(1)
else:
# check if there are any insert stmts in schema for this table
print "Warning: %s has no temp data file. Unable to populate with old data" % key