ClickHouse/tests/queries/0_stateless/00090_union_race_conditions_1.sh

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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CURDIR"/../shell_config.sh
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set -o errexit
set -o pipefail
echo "
DROP TABLE IF EXISTS two_blocks;
CREATE TABLE two_blocks (d Date) ENGINE = MergeTree(d, d, 1);
INSERT INTO two_blocks VALUES ('2000-01-01');
INSERT INTO two_blocks VALUES ('2000-01-02');
" | $CLICKHOUSE_CLIENT -n
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for _ in {1..10}; do seq 1 100 | sed 's/.*/SELECT count() FROM (SELECT * FROM two_blocks);/' | $CLICKHOUSE_CLIENT -n | grep -vE '^2$' && echo 'Fail!' && break; echo -n '.'; done; echo
echo "DROP TABLE two_blocks;" | $CLICKHOUSE_CLIENT -n