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21 lines
1.0 KiB
MySQL
21 lines
1.0 KiB
MySQL
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-- Tags: no-parallel
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SET system_events_show_zero_values = 1;
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CREATE TEMPORARY TABLE t (x UInt64);
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INSERT INTO t SELECT value FROM system.events WHERE event = 'OverflowBreak';
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SELECT count() FROM system.numbers FORMAT Null SETTINGS max_rows_to_read = 1, read_overflow_mode = 'break';
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INSERT INTO t SELECT value FROM system.events WHERE event = 'OverflowBreak';
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SELECT max(x) - min(x) FROM t;
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TRUNCATE TABLE t;
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INSERT INTO t SELECT value FROM system.events WHERE event = 'OverflowThrow';
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SELECT count() FROM system.numbers SETTINGS max_rows_to_read = 1, read_overflow_mode = 'throw'; -- { serverError 158 }
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INSERT INTO t SELECT value FROM system.events WHERE event = 'OverflowThrow';
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SELECT max(x) - min(x) FROM t;
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TRUNCATE TABLE t;
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INSERT INTO t SELECT value FROM system.events WHERE event = 'OverflowAny';
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SELECT number, count() FROM numbers(100000) GROUP BY number FORMAT Null SETTINGS max_rows_to_group_by = 1, group_by_overflow_mode = 'any';
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INSERT INTO t SELECT value FROM system.events WHERE event = 'OverflowAny';
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SELECT max(x) - min(x) FROM t;
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