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Do not attempt the LEFT JOIN strength reduction optimization on a FULL JOIN.

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FossilOrigin-Name: 7ef3e99a73d70405a185d5d31f2d97d3bd99568fd6f10941e75d6c0baa27dc4f
This commit is contained in:
drh
2022-04-11 14:43:11 +00:00
parent c583719b65
commit ff02ac7f07
4 changed files with 16 additions and 9 deletions
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7
test/join7.test
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@ -208,6 +208,13 @@ foreach {id schema} {
1 3 3 33
1 4 4 44
}
do_execsql_test join7-$id.111 {
SELECT t1.*, t2.* FROM t2 FULL OUTER JOIN t1 ON b=c WHERE a=1 ORDER BY +b;
} {
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-$id.120 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a IS NULL ORDER BY +d;
} {