36 lines
808 B
SQL
36 lines
808 B
SQL
# name: test/optimizer/pushdown/issue_17042.test
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# description: Test left join filter lost in filter pushdown
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# group: [pushdown]
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statement ok
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pragma explain_output = optimized_only
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statement ok
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CREATE TABLE t2(c1 INTEGER);
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statement ok
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CREATE TABLE t0(c1 DOUBLE);
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statement ok
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INSERT INTO t0(c1) VALUES (0.1);
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statement ok
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INSERT INTO t2(c1) VALUES (2);
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query II
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SELECT * FROM t2 LEFT JOIN t0 ON true WHERE ((t0.c1<t2.c1) IS NULL);
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----
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statement ok
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INSERT INTO t2(c1) VALUES (NULL);
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query II
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SELECT * FROM t2 LEFT JOIN t0 ON true WHERE ((t0.c1<t2.c1) IS NULL);
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----
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NULL 0.1
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query II
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explain SELECT * FROM t2 LEFT JOIN t0 ON true WHERE (t0.c1 is distinct from t2.c1) and (t2.c1 > t0.c1);
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----
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logical_opt <REGEX>:.*INNER.*CAST\(c1 AS DOUBLE\) > c1.*CAST\(c1 AS DOUBLE\) IS.*DISTINCT FROM c1.*
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