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https://github.com/ClickHouse/ClickHouse.git
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101 lines
4.0 KiB
Bash
Executable File
101 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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${CLICKHOUSE_CLIENT} --query "DROP TABLE IF EXISTS distributed_00754;"
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${CLICKHOUSE_CLIENT} --query "DROP TABLE IF EXISTS mergetree_00754;"
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${CLICKHOUSE_CLIENT} --query "
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CREATE TABLE mergetree_00754 (a Int64, b Int64, c String) ENGINE = MergeTree ORDER BY (a, b);
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"
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${CLICKHOUSE_CLIENT} --query "
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CREATE TABLE distributed_00754 AS mergetree_00754
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ENGINE = Distributed(test_unavailable_shard, ${CLICKHOUSE_DATABASE}, mergetree_00754, jumpConsistentHash(a+b, 2));
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"
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${CLICKHOUSE_CLIENT} --query "INSERT INTO mergetree_00754 VALUES (0, 0, 'Hello');"
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${CLICKHOUSE_CLIENT} --query "INSERT INTO mergetree_00754 VALUES (1, 0, 'World');"
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${CLICKHOUSE_CLIENT} --query "INSERT INTO mergetree_00754 VALUES (0, 1, 'Hello');"
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${CLICKHOUSE_CLIENT} --query "INSERT INTO mergetree_00754 VALUES (1, 1, 'World');"
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# Should fail because the second shard is unavailable
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${CLICKHOUSE_CLIENT} --query "SELECT count(*) FROM distributed_00754;" 2>&1 \
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| fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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# Should fail without setting `optimize_skip_unused_shards` = 1
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${CLICKHOUSE_CLIENT} --query "SELECT count(*) FROM distributed_00754 PREWHERE a = 0 AND b = 0;" 2>&1 \
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| fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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# Should pass now
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 0 AND b = 0;
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"
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# Should still fail because of matching unavailable shard
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 2 AND b = 2;
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" 2>&1 \ | fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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# Try more complex expressions for constant folding - all should pass.
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 1 AND a = 0 WHERE b = 0;
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"
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 1 WHERE b = 1 AND length(c) = 5;
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"
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a IN (0, 1) AND b IN (0, 1) WHERE c LIKE '%l%';
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"
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a IN (0, 1) WHERE b IN (0, 1) AND c LIKE '%l%';
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"
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 0 AND b = 0 OR a = 1 AND b = 1 WHERE c LIKE '%l%';
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"
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE (a = 0 OR a = 1) WHERE (b = 0 OR b = 1);
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"
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# These should fail.
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 0 AND b <= 1;
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" 2>&1 \ | fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 0 WHERE c LIKE '%l%';
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" 2>&1 \ | fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 0 OR a = 1 AND b = 0;
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" 2>&1 \ | fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 0 AND b = 0 OR a = 2 AND b = 2;
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" 2>&1 \ | fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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${CLICKHOUSE_CLIENT} -n --query="
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SET optimize_skip_unused_shards = 1;
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SELECT count(*) FROM distributed_00754 PREWHERE a = 0 AND b = 0 OR c LIKE '%l%';
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" 2>&1 \ | fgrep -q "All connection tries failed" && echo 'OK' || echo 'FAIL'
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