def _table_creation_bq(_schema, db, data_set_name, table_name):
if db.lower() == 'bigquery':
bq_schema = []
# schema_dict = {}
for i in _schema:
schema_dict = {}
t = i['type']
if t == 'object':
schema_dict['name'] = i['name']
schema_dict['type'] = 'string'
schema_dict['mode'] = 'nullable'
elif t == 'int64':
schema_dict['name'] = i['name']
schema_dict['type'] = 'integer'
schema_dict['mode'] = 'nullable'
elif t == 'float64':
schema_dict['name'] = i['name']
schema_dict['type'] = 'float'
schema_dict['mode'] = 'nullable'
elif t == 'datetime64[ns]':
schema_dict['name'] = i['name']
schema_dict['type'] = 'TIMESTAMP'
schema_dict['mode'] = 'nullable'
bq_schema.append(schema_dict)
print 'Table creation started!'
print table_name
try:
print data_set_name
result = bq.create_Table(data_set_name,table_name,bq_schema)
if result:
print "Table creation succcessful!"
else: print "Error occurred while creating table! If table already exists data might insert to the existing table!"
except Exception, err:
print "Error occurred while creating table!"
print err
raise
print err
result = comm.format_response(False,err,"failed read csv file",exception=sys.exc_info())
return result
print "Field type recognition successful"
if db.lower() == 'bigquery':
try:
table_existance = bq.check_table(dataset_name,table_name)
if table_existance :
if parms.folder_type.lower() == 'singlefile':
bq.delete_table(dataset_name,table_name)
print "Existing Table deleted"
try:
print dataset_name
result = bq.create_Table(dataset_name, table_name, schema)
if result:
print "Table creation succcessful!"
else:
print "Error occurred while creating table! If table already exists data might insert to the existing table!"
except Exception, err:
print "Error occurred while creating table!"
print err
raise
else:
try:
print dataset_name
result = bq.create_Table(dataset_name,table_name,schema)
if result:
print "Table creation succcessful!"
