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test for clear index

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This commit is contained in:
Nikita Vasilev 2019-05-09 15:49:00 +03:00
parent 95fb9132d1
commit 0a4761a8fa
2 changed files with 47 additions and 0 deletions
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4
dbms/tests/queries/0_stateless/00944_clear_index_in_partition.reference Normal file
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"rows_read": 6,
5
"rows_read": 10,

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dbms/tests/queries/0_stateless/00944_clear_index_in_partition.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 test.minmax_idx;"
$CLICKHOUSE_CLIENT -n --query="
SET allow_experimental_data_skipping_indices=1;
CREATE TABLE test.minmax_idx
(
u64 UInt64,
i64 Int64,
i32 Int32,
INDEX idx (i64, u64 * i64) TYPE minmax GRANULARITY 1
) ENGINE = MergeTree()
PARTITION BY i32
ORDER BY u64
SETTINGS index_granularity = 2;"
$CLICKHOUSE_CLIENT --query="INSERT INTO test.minmax_idx VALUES
(0, 2, 1),
(1, 1, 1),
(2, 1, 1),
(3, 1, 1),
(4, 2, 3),
(5, 2, 3),
(6, 2, 2),
(7, 2, 2),
(8, 1, 2),
(9, 1, 2)"
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2;"
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2 FORMAT JSON" | grep "rows_read"
$CLICKHOUSE_CLIENT --query="ALTER TABLE test.minmax_idx CLEAR INDEX idx IN PARTITION 1;"
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2;"
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2 FORMAT JSON" | grep "rows_read"
$CLICKHOUSE_CLIENT --query="DROP TABLE test.minmax_idx"