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https://github.com/ClickHouse/ClickHouse.git
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60 lines
1.7 KiB
Bash
Executable File
60 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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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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function get_table_comment_info()
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{
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$CLICKHOUSE_CLIENT --query="SHOW CREATE TABLE comment_test_table;"
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$CLICKHOUSE_CLIENT --query="SELECT 'comment=', comment FROM system.tables WHERE database=currentDatabase() and name='comment_test_table'"
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echo # just a newline
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}
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function test_table_comments()
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{
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local ENGINE_NAME="$1"
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echo "engine : ${ENGINE_NAME}"
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$CLICKHOUSE_CLIENT -nm <<EOF
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DROP TABLE IF EXISTS comment_test_table;
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CREATE TABLE comment_test_table
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(
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k UInt64,
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s String
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) ENGINE = ${ENGINE_NAME}
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COMMENT 'Test table with comment';
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EOF
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echo initial comment
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get_table_comment_info
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echo change a comment
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$CLICKHOUSE_CLIENT --query="ALTER TABLE comment_test_table MODIFY COMMENT 'new comment on a table';"
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get_table_comment_info
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echo remove a comment
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$CLICKHOUSE_CLIENT --query="ALTER TABLE comment_test_table MODIFY COMMENT '';"
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get_table_comment_info
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echo add a comment back
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$CLICKHOUSE_CLIENT --query="ALTER TABLE comment_test_table MODIFY COMMENT 'another comment on a table';"
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get_table_comment_info
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echo detach table
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$CLICKHOUSE_CLIENT --query="DETACH TABLE comment_test_table SYNC;"
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get_table_comment_info
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echo re-attach table
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$CLICKHOUSE_CLIENT --query="ATTACH TABLE comment_test_table;"
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get_table_comment_info
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}
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test_table_comments "Null"
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test_table_comments "Memory"
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test_table_comments "MergeTree() ORDER BY k"
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test_table_comments "Log"
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test_table_comments "TinyLog"
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test_table_comments "ReplicatedMergeTree('/clickhouse/$CLICKHOUSE_TEST_ZOOKEEPER_PREFIX', '1') ORDER BY k"
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