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7 lines
265 B
MySQL
7 lines
265 B
MySQL
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-- { echoOn }
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EXPLAIN AST optimize=0 SELECT * FROM numbers(0);
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EXPLAIN AST optimize=1 SELECT * FROM numbers(0);
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EXPLAIN AST optimize=0 SELECT countDistinct(number) FROM numbers(0);
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EXPLAIN AST optimize=1 SELECT countDistinct(number) FROM numbers(0);
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-- { echoOff }
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