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https://github.com/ClickHouse/ClickHouse.git
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45 lines
1.5 KiB
MySQL
45 lines
1.5 KiB
MySQL
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SELECT CAST(1 AS UInt8);
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SELECT CAST([] AS Array(UInt8));
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SELECT CAST(1, 'UInt8');
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SELECT SUBSTRING('Hello, world' FROM 8);
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SELECT SUBSTRING('Hello, world' FROM 8 FOR 5);
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SELECT SUBSTRING('Hello, world', 8);
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SELECT SUBSTRING('Hello, world', 8, 5);
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SELECT TRIM(LEADING 'abc' FROM 'abcdef');
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SELECT TRIM(TRAILING 'def' FROM 'abcdef');
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SELECT TRIM(BOTH 'af' FROM 'abcdef');
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SELECT TRIM(' abcdef ');
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SELECT LTRIM(' abcdef ');
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SELECT RTRIM(' abcdef ');
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SELECT EXTRACT(YEAR FROM DATE '2022-01-01');
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SELECT EXTRACT('Hello, world', '^\w+');
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SELECT POSITION('ll' IN 'Hello');
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SELECT POSITION('Hello', 'll');
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SELECT DATE_ADD(YEAR, 1, DATE '2022-01-01');
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SELECT DATE_ADD(INTERVAL 1 YEAR, DATE '2022-01-01');
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SELECT DATEADD(YEAR, 1, DATE '2022-01-01');
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SELECT DATEADD(INTERVAL 1 YEAR, DATE '2022-01-01');
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SELECT TIMESTAMP_ADD(YEAR, 1, DATE '2022-01-01');
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SELECT TIMESTAMP_ADD(INTERVAL 1 YEAR, DATE '2022-01-01');
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SELECT TIMESTAMPADD(YEAR, 1, DATE '2022-01-01');
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SELECT TIMESTAMPADD(INTERVAL 1 YEAR, DATE '2022-01-01');
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SELECT DATE_SUB(YEAR, 1, DATE '2022-01-01');
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SELECT DATE_SUB(DATE '2022-01-01', INTERVAL 1 YEAR);
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SELECT DATESUB(YEAR, 1, DATE '2022-01-01');
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SELECT DATESUB(DATE '2022-01-01', INTERVAL 1 YEAR);
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SELECT TIMESTAMP_SUB(YEAR, 1, DATE '2022-01-01');
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SELECT TIMESTAMP_SUB(DATE '2022-01-01', INTERVAL 1 YEAR);
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SELECT TIMESTAMPSUB(YEAR, 1, DATE '2022-01-01');
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SELECT TIMESTAMPSUB(DATE '2022-01-01', INTERVAL 1 YEAR);
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SELECT DATE_DIFF(YEAR, DATE '2021-01-01', DATE '2022-01-01');
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SELECT DATEDIFF(YEAR, DATE '2021-01-01', DATE '2022-01-01');
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SELECT EXISTS (SELECT 1);
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