mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-22 01:30:51 +00:00
* Started to add LIVE VIEW table tests
* Added uexpect.py module * Fixed support for CREATE TEMPORARY LIVE VIEW
This commit is contained in:
parent
f06f0e3947
commit
fc21200bdd
@ -481,7 +481,7 @@ BlockIO InterpreterCreateQuery::createTable(ASTCreateQuery & create)
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}
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/// Temporary tables are created out of databases.
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if (create.temporary && !create.database.empty())
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if (create.temporary && !create.database.empty() && !create.is_live_view)
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throw Exception("Temporary tables cannot be inside a database. You should not specify a database for a temporary table.",
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ErrorCodes::BAD_DATABASE_FOR_TEMPORARY_TABLE);
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@ -539,7 +539,7 @@ BlockIO InterpreterCreateQuery::createTable(ASTCreateQuery & create)
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String data_path;
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DatabasePtr database;
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if (!create.temporary)
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if (!create.temporary || create.is_live_view)
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{
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database = context.getDatabase(database_name);
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data_path = database->getDataPath();
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@ -582,7 +582,7 @@ BlockIO InterpreterCreateQuery::createTable(ASTCreateQuery & create)
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create.attach,
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false);
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if (create.temporary)
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if (create.temporary && !create.is_live_view)
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context.getSessionContext().addExternalTable(table_name, res, query_ptr);
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else
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database->createTable(context, table_name, res, query_ptr);
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@ -243,9 +243,9 @@ void StorageLiveView::noUsersThread()
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bool drop_table = false;
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{
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Poco::FastMutex::ScopedLock lock(noUsersThreadMutex);
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while (1)
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{
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Poco::FastMutex::ScopedLock lock(noUsersThreadMutex);
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if (!noUsersThreadWakeUp && !noUsersThreadCondition.tryWait(noUsersThreadMutex, global_context.getSettingsRef().temporary_live_view_timeout.totalSeconds() * 1000))
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{
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noUsersThreadWakeUp = false;
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@ -271,6 +271,7 @@ void StorageLiveView::noUsersThread()
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auto drop_query = std::make_shared<ASTDropQuery>();
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drop_query->database = database_name;
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drop_query->table = table_name;
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drop_query->kind = ASTDropQuery::Kind::Drop;
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ASTPtr ast_drop_query = drop_query;
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InterpreterDropQuery drop_interpreter(ast_drop_query, global_context);
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drop_interpreter.execute();
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@ -258,7 +258,7 @@ def main(args):
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# Keep same default values as in queries/shell_config.sh
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os.environ.setdefault("CLICKHOUSE_BINARY", args.binary)
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#os.environ.setdefault("CLICKHOUSE_CLIENT", args.client)
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os.environ.setdefault("CLICKHOUSE_CLIENT", args.client)
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os.environ.setdefault("CLICKHOUSE_CONFIG", args.configserver)
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if args.configclient:
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os.environ.setdefault("CLICKHOUSE_CONFIG_CLIENT", args.configclient)
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@ -0,0 +1 @@
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lv
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@ -0,0 +1,9 @@
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DROP TABLE IF EXISTS test.mt;
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE LIVE VIEW test.lv AS SELECT * FROM test.mt;
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SHOW TABLES LIKE 'lv';
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DROP TABLE test.lv;
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DROP TABLE test.mt;
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@ -0,0 +1,4 @@
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lv
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1
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2
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3
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14
dbms/tests/queries/0_stateless/00953_live_view_select.sql
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14
dbms/tests/queries/0_stateless/00953_live_view_select.sql
Normal file
@ -0,0 +1,14 @@
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DROP TABLE IF EXISTS test.lv;
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DROP TABLE IF EXISTS test.mt;
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE LIVE VIEW test.lv AS SELECT * FROM test.mt;
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SHOW TABLES LIKE 'lv';
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INSERT INTO test.mt VALUES (1),(2),(3);
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SELECT * FROM test.lv;
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DROP TABLE test.lv;
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DROP TABLE test.mt;
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@ -0,0 +1,4 @@
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lv
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1 1
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2 1
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3 1
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@ -0,0 +1,14 @@
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DROP TABLE IF EXISTS test.lv;
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DROP TABLE IF EXISTS test.mt;
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE LIVE VIEW test.lv AS SELECT * FROM test.mt;
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SHOW TABLES LIKE 'lv';
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INSERT INTO test.mt VALUES (1),(2),(3);
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SELECT *,_version FROM test.lv;
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DROP TABLE test.lv;
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DROP TABLE test.mt;
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@ -0,0 +1,3 @@
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lv
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6
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21
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@ -0,0 +1,18 @@
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DROP TABLE IF EXISTS test.lv;
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DROP TABLE IF EXISTS test.mt;
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE LIVE VIEW test.lv AS SELECT * FROM test.mt;
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SHOW TABLES LIKE 'lv';
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INSERT INTO test.mt VALUES (1),(2),(3);
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SELECT sum(a) FROM test.lv;
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INSERT INTO test.mt VALUES (4),(5),(6);
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SELECT sum(a) FROM test.lv;
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DROP TABLE test.lv;
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DROP TABLE test.mt;
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@ -0,0 +1,4 @@
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lv
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1 c9d39b11cce79112219a73aaa319b475
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1 4cd0592103888d4682de9a32a23602e3
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1 2186dbea325ee4c56b67e9b792e993a3
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@ -0,0 +1,20 @@
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DROP TABLE IF EXISTS test.lv;
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DROP TABLE IF EXISTS test.mt;
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt;
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SHOW TABLES LIKE 'lv';
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WATCH test.lv EVENTS LIMIT 0;
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INSERT INTO test.mt VALUES (1),(2),(3);
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WATCH test.lv EVENTS LIMIT 0;
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INSERT INTO test.mt VALUES (4),(5),(6);
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WATCH test.lv EVENTS LIMIT 0;
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DROP TABLE test.lv;
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DROP TABLE test.mt;
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@ -0,0 +1,4 @@
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lv
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0 1
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6 1
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21 1
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20
dbms/tests/queries/0_stateless/00957_live_view_watch.sql
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20
dbms/tests/queries/0_stateless/00957_live_view_watch.sql
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@ -0,0 +1,20 @@
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DROP TABLE IF EXISTS test.lv;
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DROP TABLE IF EXISTS test.mt;
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt;
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SHOW TABLES LIKE 'lv';
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WATCH test.lv LIMIT 0;
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INSERT INTO test.mt VALUES (1),(2),(3);
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WATCH test.lv LIMIT 0;
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INSERT INTO test.mt VALUES (4),(5),(6);
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WATCH test.lv LIMIT 0;
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DROP TABLE test.lv;
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DROP TABLE test.mt;
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46
dbms/tests/queries/0_stateless/00958_live_view_watch_live.py
Executable file
46
dbms/tests/queries/0_stateless/00958_live_view_watch_live.py
Executable file
@ -0,0 +1,46 @@
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#!/usr/bin/env python
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import imp
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import os
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import sys
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import signal
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CURDIR = os.path.dirname(os.path.realpath(__file__))
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uexpect = imp.load_source('uexpect', os.path.join(CURDIR, 'uexpect.py'))
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def client(name=''):
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client = uexpect.spawn(os.environ.get('CLICKHOUSE_CLIENT'))
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client.eol('\r')
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# Note: uncomment this line for debugging
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#client.logger(sys.stdout, prefix=name)
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client.timeout(2)
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return client
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prompt = ':\) '
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end_of_block = r'.*\xe2\x94\x82\r\n.*\xe2\x94\x98\r\n'
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client1 = client('client1>')
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client2 = client('client2>')
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client1.expect(prompt)
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client2.expect(prompt)
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client1.send('DROP TABLE IF EXISTS test.lv')
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client1.expect(prompt)
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client1.send(' DROP TABLE IF EXISTS test.mt')
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client1.expect(prompt)
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client1.send('CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple()')
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client1.expect(prompt)
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client1.send('CREATE LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt')
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client1.expect(prompt)
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client1.send('WATCH test.lv')
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client2.send('INSERT INTO test.mt VALUES (1),(2),(3)')
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client1.expect(r'6.*2' + end_of_block)
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client2.send('INSERT INTO test.mt VALUES (4),(5),(6)')
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client1.expect(r'21.*3' + end_of_block)
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# send Ctrl-C
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os.kill(client1.process.pid,signal.SIGINT)
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client1.expect(prompt)
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client1.send('DROP TABLE test.lv')
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client1.expect(prompt)
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client1.send('DROP TABLE test.mt')
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client1.expect(prompt)
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@ -0,0 +1,4 @@
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temporary_live_view_timeout 5
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lv
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0
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0
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DROP TABLE IF EXISTS test.lv;
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DROP TABLE IF EXISTS test.mt;
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SELECT name, value from system.settings WHERE name = 'temporary_live_view_timeout';
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE TEMPORARY LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt;
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SHOW TABLES LIKE 'lv';
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SELECT sleep(3);
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SELECT sleep(2);
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SHOW TABLES LIKE 'lv';
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DROP TABLE test.mt;
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lv
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0 1
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6 1
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21 1
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DROP TABLE IF EXISTS test.lv;
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DROP TABLE IF EXISTS test.mt;
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CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple();
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CREATE TEMPORARY LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt;
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SHOW TABLES LIKE 'lv';
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WATCH test.lv LIMIT 0;
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INSERT INTO test.mt VALUES (1),(2),(3);
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WATCH test.lv LIMIT 0;
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INSERT INTO test.mt VALUES (4),(5),(6);
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WATCH test.lv LIMIT 0;
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DROP TABLE test.lv;
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DROP TABLE test.mt;
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46
dbms/tests/queries/0_stateless/00961_temporary_live_view_watch_live.py
Executable file
46
dbms/tests/queries/0_stateless/00961_temporary_live_view_watch_live.py
Executable file
@ -0,0 +1,46 @@
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#!/usr/bin/env python
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import imp
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import os
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import sys
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import signal
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CURDIR = os.path.dirname(os.path.realpath(__file__))
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uexpect = imp.load_source('uexpect', os.path.join(CURDIR, 'uexpect.py'))
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def client(name=''):
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client = uexpect.spawn(os.environ.get('CLICKHOUSE_CLIENT'))
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client.eol('\r')
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# Note: uncomment this line for debugging
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#client.logger(sys.stdout, prefix=name)
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client.timeout(2)
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return client
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prompt = ':\) '
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end_of_block = r'.*\xe2\x94\x82\r\n.*\xe2\x94\x98\r\n'
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client1 = client('client1>')
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client2 = client('client2>')
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client1.expect(prompt)
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client2.expect(prompt)
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client1.send('DROP TABLE IF EXISTS test.lv')
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client1.expect(prompt)
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client1.send(' DROP TABLE IF EXISTS test.mt')
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client1.expect(prompt)
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client1.send('CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple()')
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client1.expect(prompt)
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client1.send('CREATE TEMPORARY LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt')
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client1.expect(prompt)
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client1.send('WATCH test.lv')
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client2.send('INSERT INTO test.mt VALUES (1),(2),(3)')
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client1.expect(r'6.*2' + end_of_block)
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client2.send('INSERT INTO test.mt VALUES (4),(5),(6)')
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client1.expect(r'21.*3' + end_of_block)
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# send Ctrl-C
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os.kill(client1.process.pid,signal.SIGINT)
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client1.expect(prompt)
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client1.send('DROP TABLE test.lv')
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client1.expect(prompt)
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client1.send('DROP TABLE test.mt')
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client1.expect(prompt)
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@ -0,0 +1,57 @@
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#!/usr/bin/env python
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import imp
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import os
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import sys
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import signal
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CURDIR = os.path.dirname(os.path.realpath(__file__))
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uexpect = imp.load_source('uexpect', os.path.join(CURDIR, 'uexpect.py'))
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def client(name=''):
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client = uexpect.spawn(os.environ.get('CLICKHOUSE_CLIENT'))
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client.eol('\r')
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# Note: uncomment this line for debugging
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#client.logger(sys.stdout, prefix=name)
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client.timeout(2)
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return client
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prompt = ':\) '
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end_of_block = r'.*\xe2\x94\x82\r\n.*\xe2\x94\x98\r\n'
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client1 = client('client1>')
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client2 = client('client2>')
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client1.expect(prompt)
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client2.expect(prompt)
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client1.send('DROP TABLE IF EXISTS test.lv')
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client1.expect(prompt)
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client1.send(' DROP TABLE IF EXISTS test.mt')
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client1.expect(prompt)
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client1.send('CREATE TABLE test.mt (a Int32) Engine=MergeTree order by tuple()')
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client1.expect(prompt)
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client1.send('CREATE TEMPORARY LIVE VIEW test.lv AS SELECT sum(a) FROM test.mt')
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client1.expect(prompt)
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client1.send('SELECT 4')
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client1.expect(prompt, timeout=4)
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client1.send('WATCH test.lv')
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client2.send('INSERT INTO test.mt VALUES (1),(2),(3)')
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client2.expect(prompt)
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client1.expect(r'6.*2' + end_of_block)
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client2.send('SELECT sleep(3)')
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client2.expect(prompt, timeout=4)
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client2.send('INSERT INTO test.mt VALUES (4),(5),(6)')
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client2.expect(prompt)
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client1.expect(r'21.*3' + end_of_block)
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# send Ctrl-C
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os.kill(client1.process.pid,signal.SIGINT)
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client1.expect(prompt)
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client1.send('SELECT sleep(3)')
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client1.expect(prompt, timeout=4)
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client1.send('SELECT sleep(3)')
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client1.expect(prompt, timeout=4)
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client1.send('DROP TABLE test.lv')
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client1.expect('Table test.lv doesn\'t exist')
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client1.expect(prompt)
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client1.send('DROP TABLE test.mt')
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client1.expect(prompt)
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187
dbms/tests/queries/0_stateless/uexpect.py
Normal file
187
dbms/tests/queries/0_stateless/uexpect.py
Normal file
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# Copyright (c) 2019 Vitaliy Zakaznikov
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import pty
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import time
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import sys
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import re
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from threading import Thread
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from subprocess import Popen
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from Queue import Queue, Empty
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class TimeoutError(Exception):
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def __init__(self, timeout):
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self.timeout = timeout
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def __str__(self):
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return 'Timeout %.3fs' % float(self.timeout)
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class ExpectTimeoutError(Exception):
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def __init__(self, pattern, timeout, buffer):
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self.pattern = pattern
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self.timeout = timeout
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self.buffer = buffer
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def __str__(self):
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return ('Timeout %.3fs ' % float(self.timeout) +
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'for %s ' % repr(self.pattern.pattern) +
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'buffer ends with %s ' % repr(self.buffer[-80:]) +
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'or \'%s\'' % ','.join(['%x' % ord(c) for c in self.buffer[-80:]]))
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class IO(object):
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class EOF(object):
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pass
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class Timeout(object):
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pass
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EOF = EOF
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TIMEOUT = Timeout
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class Logger(object):
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def __init__(self, logger, prefix=''):
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self._logger = logger
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self._prefix = prefix
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def write(self, data):
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self._logger.write(('\n' + data).replace('\n','\n' + self._prefix))
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def flush(self):
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self._logger.flush()
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def __init__(self, process, master, queue):
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self.process = process
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self.master = master
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self.queue = queue
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self.buffer = None
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self.before = None
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self.after = None
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self.match = None
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self.pattern = None
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self._timeout = None
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self._logger = None
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self._eol = ''
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|
||||
def logger(self, logger=None, prefix=''):
|
||||
if logger:
|
||||
self._logger = self.Logger(logger, prefix=prefix)
|
||||
return self._logger
|
||||
|
||||
def timeout(self, timeout=None):
|
||||
if timeout:
|
||||
self._timeout = timeout
|
||||
return self._timeout
|
||||
|
||||
def eol(self, eol=None):
|
||||
if eol:
|
||||
self._eol = eol
|
||||
return self._eol
|
||||
|
||||
def close(self):
|
||||
if self._logger:
|
||||
self._logger.write('\n')
|
||||
self._logger.flush()
|
||||
|
||||
def send(self, data, eol=None):
|
||||
if eol is None:
|
||||
eol = self._eol
|
||||
return self.write(data + eol)
|
||||
|
||||
def write(self, data):
|
||||
return os.write(self.master, data)
|
||||
|
||||
def expect(self, pattern, timeout=None):
|
||||
self.match = None
|
||||
self.before = None
|
||||
self.after = None
|
||||
pattern = re.compile(pattern)
|
||||
if timeout is None:
|
||||
timeout = self._timeout
|
||||
while timeout >= 0:
|
||||
start_time = time.time()
|
||||
try:
|
||||
data = self.read(timeout=timeout, raise_exception=True)
|
||||
except TimeoutError:
|
||||
if self._logger:
|
||||
self._logger.write(self.buffer + '\n')
|
||||
self._logger.flush()
|
||||
exception = ExpectTimeoutError(pattern, timeout, self.buffer)
|
||||
self.buffer = None
|
||||
raise exception
|
||||
timeout -= (time.time() - start_time)
|
||||
if data:
|
||||
self.buffer = self.buffer + data if self.buffer else data
|
||||
self.match = pattern.search(self.buffer, 0)
|
||||
if self.match:
|
||||
self.after = self.buffer[self.match.start():self.match.end()]
|
||||
self.before = self.buffer[:self.match.start()]
|
||||
self.buffer = self.buffer[self.match.end():]
|
||||
break
|
||||
if self._logger:
|
||||
self._logger.write(self.before + self.after)
|
||||
self._logger.flush()
|
||||
return self.match
|
||||
|
||||
def read(self, timeout=0, raise_exception=False):
|
||||
data = ''
|
||||
try:
|
||||
while timeout >= 0 :
|
||||
start_time = time.time()
|
||||
data += self.queue.get(timeout=timeout)
|
||||
if data:
|
||||
break
|
||||
timeout -= (time.time() - start_time)
|
||||
except Empty:
|
||||
if data:
|
||||
return data
|
||||
if raise_exception:
|
||||
raise TimeoutError(timeout)
|
||||
pass
|
||||
return data
|
||||
|
||||
def spawn(*command):
|
||||
master, slave = pty.openpty()
|
||||
process = Popen(command, preexec_fn=os.setsid, stdout=slave, stdin=slave, stderr=slave, bufsize=1)
|
||||
os.close(slave)
|
||||
|
||||
queue = Queue()
|
||||
thread = Thread(target=reader, args=(master, queue))
|
||||
thread.daemon = True
|
||||
thread.start()
|
||||
|
||||
return IO(process, master, queue)
|
||||
|
||||
def reader(out, queue):
|
||||
while True:
|
||||
data = os.read(out, 65536)
|
||||
queue.put(data)
|
||||
|
||||
if __name__ == '__main__':
|
||||
io = spawn('/bin/bash')
|
||||
prompt = '\$ '
|
||||
io.logger(sys.stdout)
|
||||
io.timeout(2)
|
||||
io.eol('\r')
|
||||
|
||||
io.expect(prompt)
|
||||
io.send('clickhouse-client')
|
||||
prompt = ':\) '
|
||||
io.expect(prompt)
|
||||
io.send('SELECT 1')
|
||||
io.expect(prompt)
|
||||
io.send('SHOW TABLES')
|
||||
io.expect('test')
|
||||
io.expect(prompt)
|
||||
io.close()
|
Loading…
Reference in New Issue
Block a user