hughhhh commented on a change in pull request #5267: [hive-csv] Infer schema
from csv
URL:
https://github.com/apache/incubator-superset/pull/5267#discussion_r197349573
##########
File path: superset/db_engine_specs.py
##########
@@ -973,12 +974,15 @@ def fetch_data(cls, cursor, limit):
@staticmethod
def create_table_from_csv(form, table):
"""Uploads a csv file and creates a superset datasource in Hive."""
- def get_column_names(filepath):
- with open(filepath, 'rb') as f:
- return next(unicodecsv.reader(f, encoding='utf-8-sig'))
-
- table_name = form.name.data
- filename = form.csv_file.data.filename
+ def convert_to_hive_type(col_type):
+ """maps tableschema's types to hive types"""
+ if col_type == "number":
Review comment:
I think having a dict for the mapping would be cleaner also would allow for
people to easily add more types if need be.
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