185 lines
3.4 KiB
SQL
185 lines
3.4 KiB
SQL
# name: test/optimizer/statistics/statistics_join.test
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# description: Statistics propagation test with joins
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# group: [statistics]
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statement ok
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CREATE TABLE integers AS SELECT * FROM (VALUES (1), (2), (3)) tbl(i);
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statement ok
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CREATE TABLE integers2 AS SELECT * FROM (VALUES (4), (5), (6)) tbl(i);
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statement ok
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PRAGMA explain_output = OPTIMIZED_ONLY;
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# inner join
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# join cannot match
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i=i2.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*EMPTY_RESULT.*
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i>i2.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*EMPTY_RESULT.*
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i>=i2.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*EMPTY_RESULT.*
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i<i1.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*EMPTY_RESULT.*
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i<=i1.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*EMPTY_RESULT.*
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# join is guaranteed to match
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i<i2.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*CROSS_PRODUCT.*
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i<=i2.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*CROSS_PRODUCT.*
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i>i1.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*CROSS_PRODUCT.*
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query II
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EXPLAIN SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i>=i1.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*CROSS_PRODUCT.*
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# left join
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# join cannot match
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# note that the result is not actually empty here; only the RHS is set to the empty result
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query II
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EXPLAIN SELECT i1.i FROM integers i1 LEFT JOIN integers2 i2 ON i1.i=i2.i ORDER BY 1;
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----
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logical_opt <REGEX>:.*EMPTY_RESULT.*
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# semi join
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# join cannot match: replaced with empty result
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query II
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explain select * from integers where i > any(select * from integers2) order by 1;
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----
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logical_opt <REGEX>:.*EMPTY_RESULT.*
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# join is guaranteed to match: entire join is stripped away
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query II
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explain select * from integers where i < any(select * from integers2) order by 1;
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----
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logical_opt <!REGEX>:.*JOIN.*
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i=i2.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i>i2.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i>=i2.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i<i1.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i<=i1.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i<i2.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i1.i<=i2.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i>i1.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 JOIN integers2 i2 ON i2.i>=i1.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 LEFT JOIN integers2 i2 ON i1.i=i2.i ORDER BY 1;
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----
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query I
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SELECT i1.i FROM integers i1 LEFT JOIN integers2 i2 ON i1.i<i2.i ORDER BY 1;
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----
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query I
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select * from integers where i > any(select * from integers2) order by 1;
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----
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query I
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select * from integers where i < any(select * from integers2) order by 1;
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----
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