mirror of
https://github.com/ClickHouse/ClickHouse.git
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53 lines
2.2 KiB
Bash
Executable File
53 lines
2.2 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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. $CURDIR/mergetree_mutations.lib
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${CLICKHOUSE_CLIENT} -n --query="
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DROP TABLE IF EXISTS fetches_r1;
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DROP TABLE IF EXISTS fetches_r2"
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${CLICKHOUSE_CLIENT} --query="CREATE TABLE fetches_r1(x UInt32) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/fetches', 'r1') ORDER BY x"
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${CLICKHOUSE_CLIENT} --query="CREATE TABLE fetches_r2(x UInt32) ENGINE ReplicatedMergeTree('/clickhouse/tables/test/fetches', 'r2') ORDER BY x \
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SETTINGS prefer_fetch_merged_part_time_threshold=0, \
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prefer_fetch_merged_part_size_threshold=0"
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${CLICKHOUSE_CLIENT} -n --query="
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INSERT INTO fetches_r1 VALUES (1);
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INSERT INTO fetches_r1 VALUES (2);
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INSERT INTO fetches_r1 VALUES (3)"
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${CLICKHOUSE_CLIENT} --query="SYSTEM SYNC REPLICA fetches_r2"
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${CLICKHOUSE_CLIENT} --query="DETACH TABLE fetches_r2"
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${CLICKHOUSE_CLIENT} --query="OPTIMIZE TABLE fetches_r1 PARTITION tuple() FINAL" --replication_alter_partitions_sync=0
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${CLICKHOUSE_CLIENT} --query="SYSTEM SYNC REPLICA fetches_r1"
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# After attach replica r2 should fetch the merged part from r1.
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${CLICKHOUSE_CLIENT} --query="ATTACH TABLE fetches_r2"
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${CLICKHOUSE_CLIENT} --query="SYSTEM SYNC REPLICA fetches_r2"
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${CLICKHOUSE_CLIENT} --query="SELECT '*** Check data after fetch of merged part ***'"
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${CLICKHOUSE_CLIENT} --query="SELECT _part, * FROM fetches_r2 ORDER BY x"
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${CLICKHOUSE_CLIENT} --query="DETACH TABLE fetches_r2"
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# Add mutation that doesn't change data.
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${CLICKHOUSE_CLIENT} --query="ALTER TABLE fetches_r1 DELETE WHERE x = 0" --replication_alter_partitions_sync=0
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wait_for_mutation "fetches_r1" "0000000000"
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${CLICKHOUSE_CLIENT} --query="SYSTEM SYNC REPLICA fetches_r1"
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# After attach replica r2 should compare checksums for mutated part and clone the local part.
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${CLICKHOUSE_CLIENT} --query="ATTACH TABLE fetches_r2"
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${CLICKHOUSE_CLIENT} --query="SYSTEM SYNC REPLICA fetches_r2"
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${CLICKHOUSE_CLIENT} --query="SELECT '*** Check data after fetch/clone of mutated part ***'"
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${CLICKHOUSE_CLIENT} --query="SELECT _part, * FROM fetches_r2 ORDER BY x"
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${CLICKHOUSE_CLIENT} -n --query="
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DROP TABLE fetches_r1;
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DROP TABLE fetches_r2"
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