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Verify client version. #148

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merged 3 commits into from
Oct 12, 2021
Merged

Verify client version. #148

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0b66691
Check client version.
CPWstatic Oct 11, 2021
b5068e1
Fix execute_json.
CPWstatic Oct 11, 2021
494cfd0
Address comment.
CPWstatic Oct 12, 2021
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21 changes: 1 addition & 20 deletions example/GraphClientSimpleExample.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@

from nebula2.gclient.net import ConnectionPool
from nebula2.Config import Config
from nebula2.common import *
from FormatResp import print_resp

if __name__ == '__main__':
Expand Down Expand Up @@ -53,28 +52,10 @@
assert resp.is_succeeded(), resp.error_msg()
print_resp(resp)

bval = ttypes.Value()
bval.set_bVal(True)
ival = ttypes.Value()
ival.set_iVal(3)
sval = ttypes.Value()
sval.set_sVal("Cypher Parameter")
params={"p1":ival,"p2":bval,"p3":sval}

# test parameter interface
resp = client.execute_parameter('RETURN abs($p1)+3, toBoolean($p2) and false, toLower($p3)+1',params)
assert resp.is_succeeded(), resp.error_msg()
print_resp(resp)
# test compatibility
resp = client.execute('RETURN 3')
resp = client.execute('FETCH PROP ON like "Bob"->"Lily"')
assert resp.is_succeeded(), resp.error_msg()
print_resp(resp)

# get the result in json format
resp_json = client.execute_json_with_parameter("yield 1", params)
json_obj = json.loads(resp_json)
print(json.dumps(json_obj, indent=2, sort_keys=True))

# drop space
resp = client.execute('DROP SPACE test')
assert resp.is_succeeded(), resp.error_msg()
Expand Down
3 changes: 3 additions & 0 deletions nebula2/Exception.py
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Expand Up @@ -79,3 +79,6 @@ def __init__(self, code=E_UNKNOWN, message=None):
self.type = code
self.message = message

class ClientServerIncompatibleException(Exception):
def __init__(self, message):
Exception.__init__(self, f'Current client is not compatible with the remote server, please check the version: {message}')
4 changes: 3 additions & 1 deletion nebula2/common/constants.py
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Expand Up @@ -14,5 +14,7 @@



from .ttypes import UTF8STRINGS, NullType, ErrorCode, SchemaID, Date, Time, DateTime, Value, NList, NMap, NSet, Row, DataSet, Tag, Vertex, Edge, Step, Path, HostAddr, KeyValue, LogInfo, DirInfo, NodeInfo, PartitionBackupInfo, CheckpointInfo, GraphSpaceID, PartitionID, TagID, EdgeType, EdgeRanking, LogID, TermID, Timestamp, IndexID, Port, SessionID, ExecutionPlanID
from .ttypes import UTF8STRINGS, NullType, ErrorCode, SchemaID, Date, Time, DateTime, Value, NList, NMap, NSet, Row, DataSet, Geography, Tag, Vertex, Edge, Step, Path, HostAddr, KeyValue, LogInfo, DirInfo, NodeInfo, PartitionBackupInfo, CheckpointInfo, GraphSpaceID, PartitionID, TagID, EdgeType, EdgeRanking, LogID, TermID, Timestamp, IndexID, Port, SessionID, ExecutionPlanID

version = "2.6.0"

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