mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
81 lines
2.4 KiB
SQL
81 lines
2.4 KiB
SQL
-- Tags: no-parallel
|
|
|
|
set allow_experimental_bigint_types=1;
|
|
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;
|
|
|