def query(sql):
from _internals import _Metadata
metadata = _Metadata.load()
request = { \
'kind': 'bigquery#queryRequest', \
'query': sql, \
'defaultDataset': { 'datasetId':'github' }, \
'maxResults': _BIGQUERY_PAGE_SIZE, \
'timeoutMs': _BIGQUERY_TIMEOUT
}
url = _BIGQUERY_ENDPOINT + (_BIGQUERY_QUERY_SEGMENT % metadata.projectId())
body = json.dumps(request)
headers = { \
'Content-Type': 'application/json', \
'Content-Length': str(len(body)), \
'Authorization': 'OAuth ' + metadata.accessToken() \
}
http = httplib2.Http()
response, content = http.request(url, method = 'POST', headers = headers, body = body)
if response.status == 200:
result = json.loads(content)
try:
return _BigQueryExecutor.parseData(metadata, result)
except:
print result
return None
else:
print str(response.status)
print content
# TODO: Throw error
return None
def schema(project, dataset, table):
from _internals import _Metadata
metadata = _Metadata.load()
url = _BIGQUERY_ENDPOINT + (_BIGQUERY_TABLE_SEGMENT % (project, dataset, table))
headers = { \
'Authorization': 'OAuth ' + metadata.accessToken() \
}
http = httplib2.Http()
response, content = http.request(url, method = 'GET', headers = headers)
if response.status == 200:
result = json.loads(content)
return result['schema']['fields']
else:
print str(response.status)
print content
return None
def table(name):
m = re.match('^\[([a-z0-9\-_]+)\:([a-z0-9]+)\.([a-z0-9]+)\]$', name)
if m is not None:
return _BigQueryTable(name, m.groups())
m = re.match('^\[([a-z0-9]+)\.([a-z0-9]+)\]$', name)
if m is not None:
from _internals import _Metadata
metadata = _Metadata.load()
groups = m.groups()
parts = []
parts.append(metadata.projectId());
parts.append(groups[0])
parts.append(groups[1]);
return _BigQueryTable(name, parts);
return None