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https://github.com/ClickHouse/ClickHouse.git
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85 lines
1.8 KiB
SQL
85 lines
1.8 KiB
SQL
DROP DICTIONARY IF EXISTS 03148_dictionary;
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CREATE DICTIONARY 03148_dictionary (
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id UInt64,
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name String
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)
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PRIMARY KEY id
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SOURCE(CLICKHOUSE(
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QUERY 'select 0 as id, ''name0'' as name'
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))
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LIFETIME(MIN 1 MAX 10)
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LAYOUT(HASHED);
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SELECT
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dictGet('03148_dictionary', 'name', number) as dict_value
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FROM numbers(1)
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SETTINGS
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allow_experimental_analyzer = 1,
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log_comment = 'simple_with_analyzer'
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FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT log_comment, used_dictionaries
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FROM system.query_log
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WHERE current_database = currentDatabase()
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AND type = 'QueryFinish'
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AND log_comment = 'simple_with_analyzer';
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SELECT *
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FROM (
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SELECT
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dictGet('03148_dictionary', 'name', number) as dict_value
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FROM numbers(1)
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) t
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SETTINGS
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allow_experimental_analyzer = 1,
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log_comment = 'nested_with_analyzer'
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FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT log_comment, used_dictionaries
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FROM system.query_log
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WHERE current_database = currentDatabase()
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AND type = 'QueryFinish'
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AND log_comment = 'nested_with_analyzer';
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SELECT
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dictGet('03148_dictionary', 'name', number) as dict_value
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FROM numbers(1)
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SETTINGS
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allow_experimental_analyzer = 0,
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log_comment = 'simple_without_analyzer'
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FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT log_comment, used_dictionaries
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FROM system.query_log
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WHERE current_database = currentDatabase()
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AND type = 'QueryFinish'
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AND log_comment = 'simple_without_analyzer';
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SELECT *
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FROM (
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SELECT
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dictGet('03148_dictionary', 'name', number) as dict_value
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FROM numbers(1)
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) t
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SETTINGS
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allow_experimental_analyzer = 0,
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log_comment = 'nested_without_analyzer'
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FORMAT Null;
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SYSTEM FLUSH LOGS;
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SELECT log_comment, used_dictionaries
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FROM system.query_log
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WHERE current_database = currentDatabase()
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AND type = 'QueryFinish'
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AND log_comment = 'nested_without_analyzer';
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DROP DICTIONARY IF EXISTS 03148_dictionary;
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