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107 lines
2.1 KiB
SQL
107 lines
2.1 KiB
SQL
SELECT sum(x)
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FROM
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(
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SELECT x
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FROM
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(
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SELECT number AS x
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FROM system.numbers
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SETTINGS max_rows_to_read = 10, read_overflow_mode = 'break', max_block_size = 2
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)
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SETTINGS max_rows_to_read = 20, read_overflow_mode = 'break', max_block_size = 2
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);
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SELECT sum(x)
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FROM
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(
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SELECT x
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FROM
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(
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SELECT number AS x
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FROM system.numbers
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SETTINGS max_rows_to_read = 20, read_overflow_mode = 'break', max_block_size = 2
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)
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SETTINGS max_rows_to_read = 10, read_overflow_mode = 'break', max_block_size = 2
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);
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SELECT count()
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FROM
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(
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SELECT x
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FROM
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(
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SELECT zero AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
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)
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UNION ALL
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SELECT x
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FROM
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(
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SELECT zero + 1 AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
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)
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);
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SELECT sum(x) >= 10
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FROM
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(
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SELECT x
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FROM
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(
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SELECT zero AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
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)
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UNION ALL
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SELECT x
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FROM
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(
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SELECT zero + 1 AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
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)
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);
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SELECT count()
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FROM
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(
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SELECT x
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FROM
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(
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SELECT zero AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
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)
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UNION ALL
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SELECT x
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FROM
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(
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SELECT zero + 1 AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
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)
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);
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SELECT sum(x) <= 10
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FROM
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(
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SELECT x
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FROM
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(
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SELECT zero AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 20, read_overflow_mode = 'break'
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)
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UNION ALL
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SELECT x
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FROM
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(
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SELECT zero + 1 AS x
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FROM system.zeros
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SETTINGS max_block_size = 2, max_rows_to_read = 10, read_overflow_mode = 'break'
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)
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);
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