-- Tags: no-parallel drop database if exists db_01721; drop table if exists db_01721.table_decimal_dict; drop dictionary if exists db_01721.decimal_dict; create database db_01721; CREATE TABLE db_01721.table_decimal_dict( KeyField UInt64, Decimal32_ Decimal(5,4), Decimal64_ Decimal(18,8), Decimal128_ Decimal(25,8), Decimal256_ Decimal(76,37) ) ENGINE = Memory; insert into db_01721.table_decimal_dict select number, number / 3, number / 3, number / 3, number / 3 from numbers(5000); CREATE DICTIONARY IF NOT EXISTS db_01721.decimal_dict ( KeyField UInt64 DEFAULT 9999999, Decimal32_ Decimal(5,4) DEFAULT 0.11, Decimal64_ Decimal(18,8) DEFAULT 0.11, Decimal128_ Decimal(25,8) DEFAULT 0.11 -- ,Decimal256_ Decimal256(37) DEFAULT 0.11 ) PRIMARY KEY KeyField SOURCE(CLICKHOUSE(HOST 'localhost' PORT tcpPort() USER 'default' TABLE 'table_decimal_dict' DB 'db_01721')) LIFETIME(0) LAYOUT(SPARSE_HASHED); select '-------- 42 --------'; SELECT * from db_01721.table_decimal_dict where KeyField = 42; SELECT * from db_01721.decimal_dict where KeyField = 42; SELECT dictGet('db_01721.decimal_dict', 'Decimal32_', toUInt64(42)), dictGet('db_01721.decimal_dict', 'Decimal64_', toUInt64(42)), dictGet('db_01721.decimal_dict', 'Decimal128_', toUInt64(42)) -- ,dictGet('db_01721.decimal_dict', 'Decimal256_', toUInt64(42)) ; select '-------- 4999 --------'; SELECT * from db_01721.table_decimal_dict where KeyField = 4999; SELECT * from db_01721.decimal_dict where KeyField = 4999; SELECT dictGet('db_01721.decimal_dict', 'Decimal32_', toUInt64(4999)), dictGet('db_01721.decimal_dict', 'Decimal64_', toUInt64(4999)), dictGet('db_01721.decimal_dict', 'Decimal128_', toUInt64(4999)) --,dictGet('db_01721.decimal_dict', 'Decimal256_', toUInt64(4999)) ; select '-------- 5000 --------'; SELECT * from db_01721.table_decimal_dict where KeyField = 5000; SELECT * from db_01721.decimal_dict where KeyField = 5000; SELECT dictGet('db_01721.decimal_dict', 'Decimal32_', toUInt64(5000)), dictGet('db_01721.decimal_dict', 'Decimal64_', toUInt64(5000)), dictGet('db_01721.decimal_dict', 'Decimal128_', toUInt64(5000)) --,dictGet('db_01721.decimal_dict', 'Decimal256_', toUInt64(5000)) ; drop table if exists table_decimal_dict; drop dictionary if exists cache_dict; drop database if exists db_01721;