DROP DICTIONARY IF EXISTS 02843_dict; DROP TABLE IF EXISTS 02843_source; DROP TABLE IF EXISTS 02843_join; CREATE TABLE 02843_source ( id UInt64, value String ) ENGINE=Memory; CREATE DICTIONARY 02843_dict ( id UInt64, value String ) PRIMARY KEY id SOURCE(CLICKHOUSE(TABLE '02843_source')) LAYOUT(DIRECT()); SELECT 1 IN (SELECT dictGet('02843_dict', 'value', materialize('1'))); CREATE TABLE 02843_join (id UInt8, value String) ENGINE Join(ANY, LEFT, id); SELECT 1 IN (SELECT joinGet(02843_join, 'value', materialize(1))); SELECT 1 IN (SELECT joinGetOrNull(02843_join, 'value', materialize(1))); SELECT 1 IN (SELECT materialize(connectionId())); SELECT 1000000 IN (SELECT materialize(getSetting('max_threads'))); SELECT 1 in (SELECT file(materialize('a'))); -- { serverError 107 } EXPLAIN ESTIMATE SELECT 1 IN (SELECT dictGet('02843_dict', 'value', materialize('1'))); EXPLAIN ESTIMATE SELECT 1 IN (SELECT joinGet(`02843_join`, 'value', materialize(1))); DROP DICTIONARY 02843_dict; DROP TABLE 02843_source; DROP TABLE 02843_join;