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https://github.com/chaisql/chai.git
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Asdine El Hrychy
27 lines
577 B
SQL
27 lines
577 B
SQL
-- setup:
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CREATE table test(pk int primary key, a int);
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-- test: precalculate constant
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EXPLAIN SELECT * FROM test WHERE 3 + 4 > a + 3 % 2;
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/* result:
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{
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plan: "table.Scan(\"test\") | rows.Filter(7 > a + 1)"
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}
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*/
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-- test: precalculate BETWEEEN with path
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EXPLAIN SELECT * FROM test WHERE 4 + 3 + a BETWEEN 3 + 6 AND 5 * 10;
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/* result:
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{
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plan: "table.Scan(\"test\") | rows.Filter(7 + a BETWEEN 9 AND 50)"
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}
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*/
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-- test: precalculate BETWEEEN without path
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EXPLAIN SELECT * FROM test WHERE 4 * 3 BETWEEN 3 + 6 AND 5 * 10;
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/* result:
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{
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plan: "table.Scan(\"test\")"
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}
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*/
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