This commit is contained in:
Vxider 2022-05-13 13:10:34 +00:00
parent 3ecd9f972a
commit 121fd26ab1
6 changed files with 193 additions and 0 deletions

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1 1 1990-01-01 12:00:05
1 2 1990-01-01 12:00:05
1 3 1990-01-01 12:00:05
----ALTER TABLE...MODIFY QUERY----
1 1 1990-01-01 12:00:05
1 2 1990-01-01 12:00:05
1 3 1990-01-01 12:00:05
1 12 1990-01-01 12:00:15
1 14 1990-01-01 12:00:15

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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
$CLICKHOUSE_CLIENT --multiquery <<EOF
SET allow_experimental_window_view = 1;
DROP TABLE IF EXISTS mt;
DROP TABLE IF EXISTS dst;
DROP TABLE IF EXISTS wv;
CREATE TABLE dst(count UInt64, market Int64, w_end DateTime) Engine=MergeTree ORDER BY tuple();
CREATE TABLE mt(a Int32, market Int64, timestamp DateTime) ENGINE=MergeTree ORDER BY tuple();
CREATE WINDOW VIEW wv TO dst WATERMARK=ASCENDING AS SELECT count(a) AS count, market, tumbleEnd(wid) AS w_end FROM mt GROUP BY tumble(timestamp, INTERVAL '5' SECOND, 'US/Samoa') AS wid, market;
INSERT INTO mt VALUES (1, 1, '1990/01/01 12:00:00');
INSERT INTO mt VALUES (1, 2, '1990/01/01 12:00:01');
INSERT INTO mt VALUES (1, 3, '1990/01/01 12:00:02');
INSERT INTO mt VALUES (1, 4, '1990/01/01 12:00:05');
INSERT INTO mt VALUES (1, 5, '1990/01/01 12:00:06');
EOF
while true; do
$CLICKHOUSE_CLIENT --query="SELECT count(*) FROM dst" | grep -q "3" && break || sleep .5 ||:
done
$CLICKHOUSE_CLIENT --query="SELECT * FROM dst ORDER BY market, w_end;"
$CLICKHOUSE_CLIENT --query="SELECT '----ALTER TABLE...MODIFY QUERY----';"
$CLICKHOUSE_CLIENT --multiquery <<EOF
ALTER TABLE wv MODIFY QUERY SELECT count(a) AS count, market * 2, tumbleEnd(wid) AS w_end FROM mt GROUP BY tumble(timestamp, INTERVAL '5' SECOND, 'US/Samoa') AS wid, market;
INSERT INTO mt VALUES (1, 6, '1990/01/01 12:00:10');
INSERT INTO mt VALUES (1, 7, '1990/01/01 12:00:11');
INSERT INTO mt VALUES (1, 8, '1990/01/01 12:00:30');
EOF
while true; do
$CLICKHOUSE_CLIENT --query="SELECT count(*) FROM dst" | grep -q "5" && break || sleep .5 ||:
done
$CLICKHOUSE_CLIENT --query="SELECT * FROM dst ORDER BY market, w_end;"
$CLICKHOUSE_CLIENT --query="DROP TABLE wv"
$CLICKHOUSE_CLIENT --query="DROP TABLE mt"
$CLICKHOUSE_CLIENT --query="DROP TABLE dst"

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1 1 1990-01-01 12:00:05
1 2 1990-01-01 12:00:05
1 3 1990-01-01 12:00:05
----ALTER TABLE...MODIFY QUERY----
1 1 1990-01-01 12:00:05
1 2 1990-01-01 12:00:05
1 3 1990-01-01 12:00:05
1 12 1990-01-01 12:00:15
1 14 1990-01-01 12:00:15

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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
$CLICKHOUSE_CLIENT --multiquery <<EOF
SET allow_experimental_window_view = 1;
DROP TABLE IF EXISTS mt;
DROP TABLE IF EXISTS mt2;
DROP TABLE IF EXISTS dst;
DROP TABLE IF EXISTS wv;
CREATE TABLE dst(count UInt64, market Int64, w_end DateTime) Engine=MergeTree ORDER BY tuple();
CREATE TABLE mt(a Int32, market Int64, timestamp DateTime) ENGINE=MergeTree ORDER BY tuple();
CREATE TABLE mt2(a Int32, market Int64, timestamp DateTime) ENGINE=MergeTree ORDER BY tuple();
CREATE WINDOW VIEW wv TO dst WATERMARK=ASCENDING AS SELECT count(a) AS count, market, tumbleEnd(wid) AS w_end FROM mt GROUP BY tumble(timestamp, INTERVAL '5' SECOND, 'US/Samoa') AS wid, market;
INSERT INTO mt VALUES (1, 1, '1990/01/01 12:00:00');
INSERT INTO mt VALUES (1, 2, '1990/01/01 12:00:01');
INSERT INTO mt VALUES (1, 3, '1990/01/01 12:00:02');
INSERT INTO mt VALUES (1, 4, '1990/01/01 12:00:05');
INSERT INTO mt VALUES (1, 5, '1990/01/01 12:00:06');
EOF
while true; do
$CLICKHOUSE_CLIENT --query="SELECT count(*) FROM dst" | grep -q "3" && break || sleep .5 ||:
done
$CLICKHOUSE_CLIENT --query="SELECT * FROM dst ORDER BY market, w_end;"
$CLICKHOUSE_CLIENT --query="SELECT '----ALTER TABLE...MODIFY QUERY----';"
$CLICKHOUSE_CLIENT --multiquery <<EOF
ALTER TABLE wv MODIFY QUERY SELECT count(a) AS count, market * 2, tumbleEnd(wid) AS w_end FROM mt2 GROUP BY tumble(timestamp, INTERVAL '5' SECOND, 'US/Samoa') AS wid, market;
INSERT INTO mt2 VALUES (1, 6, '1990/01/01 12:00:10');
INSERT INTO mt2 VALUES (1, 7, '1990/01/01 12:00:11');
INSERT INTO mt2 VALUES (1, 8, '1990/01/01 12:00:30');
EOF
while true; do
$CLICKHOUSE_CLIENT --query="SELECT count(*) FROM dst" | grep -q "5" && break || sleep .5 ||:
done
$CLICKHOUSE_CLIENT --query="SELECT * FROM dst ORDER BY market, w_end;"
$CLICKHOUSE_CLIENT --query="DROP TABLE wv"
$CLICKHOUSE_CLIENT --query="DROP TABLE mt"
$CLICKHOUSE_CLIENT --query="DROP TABLE mt2"
$CLICKHOUSE_CLIENT --query="DROP TABLE dst"

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#!/usr/bin/env python3
# Tags: no-parallel
import os
import sys
CURDIR = os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, os.path.join(CURDIR, "helpers"))
from client import client, prompt, end_of_block
log = None
# uncomment the line below for debugging
# log=sys.stdout
with client(name="client1>", log=log) as client1, client(
name="client2>", log=log
) as client2:
client1.expect(prompt)
client2.expect(prompt)
client1.send("SET allow_experimental_window_view = 1")
client1.expect(prompt)
client1.send("SET window_view_heartbeat_interval = 1")
client1.expect(prompt)
client2.send("SET allow_experimental_window_view = 1")
client2.expect(prompt)
client1.send("CREATE DATABASE IF NOT EXISTS 01078_window_view_alter_query_watch")
client1.expect(prompt)
client1.send("DROP TABLE IF EXISTS 01078_window_view_alter_query_watch.mt NO DELAY")
client1.expect(prompt)
client1.send("DROP TABLE IF EXISTS 01078_window_view_alter_query_watch.wv NO DELAY")
client1.expect(prompt)
client1.send(
"CREATE TABLE 01078_window_view_alter_query_watch.mt(a Int32, timestamp DateTime('US/Samoa')) ENGINE=MergeTree ORDER BY tuple()"
)
client1.expect(prompt)
client1.send(
"CREATE WINDOW VIEW 01078_window_view_alter_query_watch.wv WATERMARK=ASCENDING AS SELECT count(a) AS count, tumbleEnd(wid) AS w_end FROM 01078_window_view_alter_query_watch.mt GROUP BY tumble(timestamp, INTERVAL '5' SECOND, 'US/Samoa') AS wid"
)
client1.expect(prompt)
client1.send("WATCH 01078_window_view_alter_query_watch.wv")
client1.expect("Query id" + end_of_block)
client2.send("INSERT INTO 01078_window_view_alter_query_watch.mt VALUES (1, '1990/01/01 12:00:00');")
client2.expect("Ok.")
client2.send("INSERT INTO 01078_window_view_alter_query_watch.mt VALUES (1, '1990/01/01 12:00:06');")
client2.expect("Ok.")
client1.expect("1*" + end_of_block)
client1.expect("Progress: 1.00 rows.*\)")
client2.send(
"ALTER TABLE 01078_window_view_alter_query_watch.wv MODIFY QUERY SELECT count(a) * 2 AS count, tumbleEnd(wid) AS w_end FROM 01078_window_view_alter_query_watch.mt GROUP BY tumble(timestamp, INTERVAL '5' SECOND, 'US/Samoa') AS wid"
)
client2.expect("Ok.")
client1.expect(prompt)
client1.send("WATCH 01078_window_view_alter_query_watch.wv")
client1.expect("Query id" + end_of_block)
client2.send("INSERT INTO 01078_window_view_alter_query_watch.mt VALUES (1, '1990/01/01 12:00:11');")
client2.expect("Ok.")
client2.send("INSERT INTO 01078_window_view_alter_query_watch.mt VALUES (1, '1990/01/01 12:00:18');")
client2.expect("Ok.")
client1.expect("2*" + end_of_block)
client1.expect("Progress: 1.00 rows.*\)")
# send Ctrl-C
client1.send("\x03", eol="")
match = client1.expect("(%s)|([#\$] )" % prompt)
if match.groups()[1]:
client1.send(client1.command)
client1.expect(prompt)
client1.send("DROP TABLE 01078_window_view_alter_query_watch.wv NO DELAY;")
client1.expect(prompt)
client1.send("DROP TABLE 01078_window_view_alter_query_watch.mt;")
client1.expect(prompt)
client1.send("DROP DATABASE IF EXISTS 01078_window_view_alter_query_watch;")
client1.expect(prompt)