KS
Size: a a a
KS
AM
AM
KS
AM
AM
PL
PL
S
PL
<macros>
<layer>05</layer>
<shard>02</shard>
<replica>example05-02-1.yandex.ru</replica>
</macros>
database
и заиспользовать в пути?A
<macros>
<layer>05</layer>
<shard>02</shard>
<replica>example05-02-1.yandex.ru</replica>
</macros>
database
и заиспользовать в пути?KS
PL
...а уже у админов будет xml с указанием, что
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{db_name}.some_table_name')
db_name = ...
DC
AS
сreate table x_test (
a Int,
b Int
) engine = Null;
create table y_test (
a Int,
c Int
) engine = Null;
select a, (select sum(c) from y_test y where y.a = x.a) from x_test x;
RK
PL
-m
RK
AZ
сreate table x_test (
a Int,
b Int
) engine = Null;
create table y_test (
a Int,
c Int
) engine = Null;
select a, (select sum(c) from y_test y where y.a = x.a) from x_test x;