mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-27 01:51:59 +00:00
97f2a2213e
* Move some code outside dbms/src folder * Fix paths
30 lines
1.2 KiB
SQL
30 lines
1.2 KiB
SQL
-- Create dictionary, since dictGet*() uses DB::Context in executeImpl()
|
|
-- (To cover scope of the Context in DB::PushingToViewsBlockOutputStream::process)
|
|
DROP TABLE IF EXISTS mv;
|
|
DROP DATABASE IF EXISTS dict_in_01023;
|
|
CREATE DATABASE dict_in_01023;
|
|
|
|
CREATE TABLE dict_in_01023.input (key UInt64, val UInt64) Engine=Memory();
|
|
|
|
CREATE DICTIONARY dict_in_01023.dict
|
|
(
|
|
key UInt64 DEFAULT 0,
|
|
val UInt64 DEFAULT 1
|
|
)
|
|
PRIMARY KEY key
|
|
SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'input' PASSWORD '' DB 'dict_in_01023'))
|
|
LIFETIME(MIN 0 MAX 0)
|
|
LAYOUT(HASHED());
|
|
|
|
CREATE TABLE input (key UInt64) Engine=Distributed(test_shard_localhost, currentDatabase(), buffer_, key);
|
|
CREATE TABLE null_ (key UInt64) Engine=Null();
|
|
CREATE TABLE buffer_ (key UInt64) Engine=Buffer(currentDatabase(), dist_out, 1, 0, 0, 0, 0, 0, 0);
|
|
CREATE TABLE dist_out (key UInt64) Engine=Distributed(test_shard_localhost, currentDatabase(), null_, key);
|
|
|
|
CREATE TABLE output (key UInt64, val UInt64) Engine=Memory();
|
|
CREATE MATERIALIZED VIEW mv TO output AS SELECT key, dictGetUInt64('dict_in_01023.dict', 'val', key) val FROM dist_out;
|
|
|
|
INSERT INTO input VALUES (1);
|
|
|
|
SELECT count() FROM output;
|