DROP TABLE IF EXISTS join_any_inner; DROP TABLE IF EXISTS join_any_left; DROP TABLE IF EXISTS join_any_left_null; DROP TABLE IF EXISTS join_all_inner; DROP TABLE IF EXISTS join_all_left; DROP TABLE IF EXISTS join_string_key; CREATE TABLE join_any_inner (s String, x Array(UInt8), k UInt64) ENGINE = Join(ANY, INNER, k); CREATE TABLE join_any_left (s String, x Array(UInt8), k UInt64) ENGINE = Join(ANY, LEFT, k); CREATE TABLE join_all_inner (s String, x Array(UInt8), k UInt64) ENGINE = Join(ALL, INNER, k); CREATE TABLE join_all_left (s String, x Array(UInt8), k UInt64) ENGINE = Join(ALL, LEFT, k); INSERT INTO join_any_inner VALUES ('abc', [0], 1), ('def', [1, 2], 2); INSERT INTO join_any_left VALUES ('abc', [0], 1), ('def', [1, 2], 2); INSERT INTO join_all_inner VALUES ('abc', [0], 1), ('def', [1, 2], 2); INSERT INTO join_all_left VALUES ('abc', [0], 1), ('def', [1, 2], 2); -- read from StorageJoin SELECT '--------read--------'; SELECT * from join_any_inner ORDER BY k; SELECT * from join_any_left ORDER BY k; SELECT * from join_all_inner ORDER BY k; SELECT * from join_all_left ORDER BY k; -- create StorageJoin tables with customized settings CREATE TABLE join_any_left_null (s String, k UInt64) ENGINE = Join(ANY, LEFT, k) SETTINGS join_use_nulls = 1; INSERT INTO join_any_left_null VALUES ('abc', 1), ('def', 2); -- joinGet SELECT '--------joinGet--------'; SELECT joinGet('join_any_left', 's', number) FROM numbers(3); SELECT ''; SELECT joinGet('join_any_left_null', 's', number) FROM numbers(3); SELECT ''; -- Using identifier as the first argument SELECT joinGet(join_any_left, 's', number) FROM numbers(3); SELECT ''; SELECT joinGet(join_any_left_null, 's', number) FROM numbers(3); SELECT ''; CREATE TABLE join_string_key (s String, x Array(UInt8), k UInt64) ENGINE = Join(ANY, LEFT, s); INSERT INTO join_string_key VALUES ('abc', [0], 1), ('def', [1, 2], 2); SELECT joinGet('join_string_key', 'x', 'abc'), joinGet('join_string_key', 'k', 'abc'); USE default; DROP TABLE {CLICKHOUSE_DATABASE:Identifier}.join_any_inner; DROP TABLE {CLICKHOUSE_DATABASE:Identifier}.join_any_left; DROP TABLE {CLICKHOUSE_DATABASE:Identifier}.join_any_left_null; DROP TABLE {CLICKHOUSE_DATABASE:Identifier}.join_all_inner; DROP TABLE {CLICKHOUSE_DATABASE:Identifier}.join_all_left; DROP TABLE {CLICKHOUSE_DATABASE:Identifier}.join_string_key; -- test provided by Alexander Zaitsev DROP TABLE IF EXISTS {CLICKHOUSE_DATABASE:Identifier}.join_test; CREATE TABLE {CLICKHOUSE_DATABASE:Identifier}.join_test (a UInt8, b UInt8) Engine = Join(ANY, LEFT, a); USE {CLICKHOUSE_DATABASE:Identifier}; select joinGet('join_test', 'b', 1); USE system; SELECT joinGet({CLICKHOUSE_DATABASE:String} || '.join_test', 'b', 1); USE default; DROP TABLE {CLICKHOUSE_DATABASE:Identifier}.join_test;