def shortquery(query, order=None, limit=50, historize=False, fields = ()):
"""
Perform a short query and return a lazy Django result set
If fields are specified, will fetch those fields from the index
"""
query = SeSQLQuery(query, order, fields)
results = query.shortquery(limit)
if historize: #suggest feature hook
results.historize(query)
return results
def shortquery(query, order=None, limit=50, historize=False, fields=()):
"""
Perform a short query and return a lazy Django result set
If fields are specified, will fetch those fields from the index
"""
query = SeSQLQuery(query, order, fields)
results = query.shortquery(limit)
if historize: #suggest feature hook
results.historize(query)
return results
def longquery(query,
order=None,
limit=None,
queryid=None,
historize=False,
fields=()):
"""
Perform a long query and return a lazy Django result set
If queryid is provided, then the query will be loaded from the
cache if possible, and redone else. Be careful, if the query is
redone, results may have changed.
If fields are specified, will fetch those fields from the index
"""
if queryid:
_query_cache.lock.acquire()
try:
results = _query_cache[queryid]
if results:
return results
log.warning('Cached query id %r expired, re-querying.' % queryid)
finally:
_query_cache.lock.release()
query = SeSQLQuery(query, order, fields)
results = query.longquery(limit)
_query_cache.lock.acquire()
try:
# Generate a new query id, ensuring it's unique
if not queryid:
while True:
letters = string.ascii_letters + string.digits
queryid = ''.join([random.choice(letters) for i in range(32)])
if queryid not in _query_cache:
break
_query_cache[queryid] = results
results.queryid = queryid
finally:
_query_cache.lock.release()
if historize: # suggest feature hook
results.historize(query)
return results
def longquery(query, order=None, limit=None, queryid=None, historize=False,
fields = ()):
"""
Perform a long query and return a lazy Django result set
If queryid is provided, then the query will be loaded from the
cache if possible, and redone else. Be careful, if the query is
redone, results may have changed.
If fields are specified, will fetch those fields from the index
"""
if queryid:
_query_cache.lock.acquire()
try:
results = _query_cache[queryid]
if results:
return results
log.warning('Cached query id %r expired, re-querying.' % queryid)
finally:
_query_cache.lock.release()
query = SeSQLQuery(query, order, fields)
results = query.longquery(limit)
_query_cache.lock.acquire()
try:
# Generate a new query id, ensuring it's unique
if not queryid:
while True:
letters = string.ascii_letters + string.digits
queryid = ''.join([ random.choice(letters) for i in range(32) ])
if queryid not in _query_cache:
break
_query_cache[queryid] = results
results.queryid = queryid
finally:
_query_cache.lock.release()
if historize: # suggest feature hook
results.historize(query)
return results
