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Improvements to the IN-early-out optimization so that it works more

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efficiently when there are two or more indexed IN clauses on a single table.

FossilOrigin-Name: 35505c68c1945c35babd2496e02bc4907a15c8e7b8d77f05f230bd0e9d4891d7
This commit is contained in:
drh
2020-09-01 01:52:03 +00:00
parent d321b6f4ad
commit fa17e134b2
6 changed files with 51 additions and 35 deletions
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4
test/where.test
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@ -490,12 +490,12 @@ ifcapable subquery {
count {
SELECT * FROM t1 WHERE x IN (1,7) AND y IN (9,10) ORDER BY 1;
}
} {2 1 9 4}
} {2 1 9 5}
do_test where-5.15 {
count {
SELECT * FROM t1 WHERE x IN (1,7) AND y IN (9,16) ORDER BY 1;
}
} {2 1 9 3 1 16 8}
} {2 1 9 3 1 16 9}
do_test where-5.100 {
db eval {
SELECT w, x, y FROM t1 WHERE x IN (1,5) AND y IN (9,8,3025,1000,3969)