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Ensure that the expression rewriter inside the query flattener decends into

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the substructure of the TK_IF_NULL_ROW operator.  This is a continuation
of the fix for ticket [cad1ab4cb7b0fc344].

FossilOrigin-Name: 941d8142b7c9a96ff143d1add3c86cf42d61fd08e532d400dac555f23eadbcfb
This commit is contained in:
drh
2017-05-23 12:36:13 +00:00
parent 3f1e9e00e6
commit eff0a7b25e
4 changed files with 16 additions and 10 deletions
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5
test/join.test
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@ -726,5 +726,10 @@ do_execsql_test join-14.2 {
LEFT JOIN (SELECT 1, * FROM (SELECT * FROM (SELECT * FROM (SELECT 1)))) AS y
JOIN (SELECT * FROM (SELECT 9)) AS z;
} {1 1 1 9}
do_execsql_test join-14.3 {
SELECT *
FROM (SELECT 111)
LEFT JOIN (SELECT cc+222, * FROM (SELECT * FROM (SELECT 333 cc)));
} {111 555 333}
finish_test