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test for priamry index with lowCardinality

This commit is contained in:
Dmitry Rubashkin 2019-07-30 15:20:54 +03:00
parent aef0e2c0a3
commit 4af44af3b7
2 changed files with 40 additions and 0 deletions
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2
dbms/tests/queries/0_stateless/00974_primary_key_for_lowCardinality.reference Normal file
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"rows_read": 16384,
"rows_read": 16384,

38
dbms/tests/queries/0_stateless/00974_primary_key_for_lowCardinality.sh Executable file
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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. $CURDIR/../shell_config.sh
$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS lowString;"
$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS string;"
$CLICKHOUSE_CLIENT -n --query="
create table lowString
(
a LowCardinality(String),
b Date
)
ENGINE = MergeTree()
PARTITION BY toYYYYMM(b)
ORDER BY (a)"
$CLICKHOUSE_CLIENT -n --query="
create table string
(
a String,
b Date
)
ENGINE = MergeTree()
PARTITION BY toYYYYMM(b)
ORDER BY (a)"
$CLICKHOUSE_CLIENT --query="insert into lowString (a, b) select top 100000 toString(number), today() from system.numbers"
$CLICKHOUSE_CLIENT --query="insert into string (a, b) select top 100000 toString(number), today() from system.numbers"
$CLICKHOUSE_CLIENT --query="select count() from lowString where a in ('1', '2') FORMAT JSON" | grep "rows_read"
$CLICKHOUSE_CLIENT --query="select count() from string where a in ('1', '2') FORMAT JSON" | grep "rows_read"
$CLICKHOUSE_CLIENT --query="DROP TABLE lowString;"
$CLICKHOUSE_CLIENT --query="DROP TABLE string;"