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Allow empty results in Hive (from SET, eg) (#6695)

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* Allow empty results in Hive (from SET, eg)

* Remove patch

* Merge heads

* Delete merge heads
This commit is contained in:
Beto Dealmeida
2019-01-18 10:11:59 -08:00
committed by GitHub
parent c954fe314d
commit 00388811b6
1 changed files with 5 additions and 1 deletions
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6
superset/db_engine_specs.py
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@@ -1067,11 +1067,15 @@ class HiveEngineSpec(PrestoEngineSpec):
@classmethod
def fetch_data(cls, cursor, limit):
import pyhive
from TCLIService import ttypes
state = cursor.poll()
if state.operationState == ttypes.TOperationState.ERROR_STATE:
raise Exception('Query error', state.errorMessage)
return super(HiveEngineSpec, cls).fetch_data(cursor, limit)
try:
return super(HiveEngineSpec, cls).fetch_data(cursor, limit)
except pyhive.exc.ProgrammingError:
return []
@staticmethod
def create_table_from_csv(form, table):