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Added description attribute to cursor #43

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Added description attribute to cursor #43

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8 changes: 7 additions & 1 deletion pyhs2/cursor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,11 +49,13 @@ class Cursor(object):
_standbyBlock = None
_blockRequestInProgress = False
_cursorLock = None
description = None

def __init__(self, _client, sessionHandle):
self.session = sessionHandle
self.client = _client
self._cursorLock = threading.RLock()
self.description = []

def execute(self, hql):
self.hasMoreRows = True
Expand All @@ -62,7 +64,11 @@ def execute(self, hql):
self.operationHandle = res.operationHandle
if res.status.errorCode is not None:
raise Pyhs2Exception(res.status.errorCode, res.status.errorMessage)


cols = self.getSchema()
if cols is not None:
self.description = [(col['columnName'], col['type'], None, None, None, None, None) for col in cols]

def fetch(self):
rows = []
while self.hasMoreRows:
Expand Down