Size: a a a
DC
insert into local_a select * from local_b на каждом шарде для запроса insert into distrib_a select * from distrib_b ?AK
WK
AA
НМ
НМ
DC
D
V
DC
DC
V
SO
MK
DN
DC
SO
infi.clickhouse_ormclass OHLC(Model):
id = UInt16Field()
exchange = StringField()
coin_pair = StringField()
utc_date = UInt32Field()
open = Float32Field()
high = Float32Field()
low = Float32Field()
close = Float32Field()
timestamp_date = DateTimeField()
engine = MergeTree()
@classmethod
def table_name(cls):
return 'ohlc’
ПШ
DB::Exception: Unsupported type FixedString(16).DB::Exception: Unsupported type FixedString(16).DC
infi.clickhouse_ormclass OHLC(Model):
id = UInt16Field()
exchange = StringField()
coin_pair = StringField()
utc_date = UInt32Field()
open = Float32Field()
high = Float32Field()
low = Float32Field()
close = Float32Field()
timestamp_date = DateTimeField()
engine = MergeTree()
@classmethod
def table_name(cls):
return 'ohlc’
utc_date - это что? время? ну и храните DateTimeAA