how joinGet with multiple keys ? #12409
Description
CREATE TABLE [IF NOT EXISTS] [db.]table_name [ON CLUSTER cluster]
(
name1 [type1] [DEFAULT|MATERIALIZED|ALIAS expr1] [TTL expr1],
name2 [type2] [DEFAULT|MATERIALIZED|ALIAS expr2] [TTL expr2],
) ENGINE = Join(join_strictness, join_type, k1[, k2, ...])in defenition of join table can define multiple keys :
ENGINE = Join(join_strictness, join_type, k1[, k2, ...])
but cannot use multiple keys in joinGet like:
select joinGet('TEST_TABLE','TEST_VALUE',1)
from system.one