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31 lines
969 B
SQL
31 lines
969 B
SQL
SET max_block_size = 10;
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SET max_rows_to_read = 20;
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SET read_overflow_mode = 'throw';
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SELECT count() FROM numbers(30); -- { serverError 158 }
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SELECT count() FROM numbers(19);
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SELECT count() FROM numbers(20);
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SELECT count() FROM numbers(21); -- { serverError 158 }
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-- check early exception if the estimated number of rows is high
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SELECT * FROM numbers(30); -- { serverError 158 }
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SET read_overflow_mode = 'break';
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SELECT count() FROM numbers(19);
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SELECT count() FROM numbers(20);
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SELECT count() FROM numbers(21);
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SELECT count() FROM numbers(29);
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SELECT count() FROM numbers(30);
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SELECT count() FROM numbers(31);
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-- check that partial result is returned even if the estimated number of rows is high
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SELECT * FROM numbers(30);
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-- the same for uneven block sizes
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-- NOTE: currently it outputs less amount of data; it will be better to output the latest block also
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SET max_block_size = 11;
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SELECT * FROM numbers(30);
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SET max_block_size = 9;
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SELECT * FROM numbers(30);
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