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Merge pull request #2005 from getredash/patches

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Fix: TreasureData queries were failing when returning 0 rows.
This commit is contained in:
Arik Fraimovich
2017-10-09 16:09:45 +03:00
committed by GitHub
parent 720af7dabf c33189a355
commit f5dcb5d58d
1 changed files with 4 additions and 1 deletions
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5
redash/query_runner/treasuredata.py
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@@ -110,7 +110,10 @@ class TreasureData(BaseQueryRunner):
'friendly_name': col[0],
'type': TD_TYPES_MAPPING.get(col[1], None)} for col in columns_data]
rows = [dict(zip(([c[0] for c in columns_data]), r)) for i, r in enumerate(cursor.fetchall())]
if cursor.rowcount == 0:
rows = []
else:
rows = [dict(zip(([c[0] for c in columns_data]), r)) for i, r in enumerate(cursor.fetchall())]
data = {'columns': columns, 'rows': rows}
json_data = json.dumps(data, cls=JSONEncoder)
error = None