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In the [/info/7c2d3406000dc8ac|omit-unused-subquery-columns optimization], be

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sure to remove the EP_Skip and EP_Unlikely flags from the result set expressions
that get nulled-out.  dbsqlfuzz bf1d3ed6e0e0dd8766027797d43db40c776d2b15.

FossilOrigin-Name: 21aec65e5e2a01e58dd0bb8c8b9b29b8414373b53353fc7ca80a152fdd27566b
This commit is contained in:
drh
2023-02-26 11:36:35 +00:00
parent 2d7829057e
commit 4edbcdd391
4 changed files with 17 additions and 8 deletions
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8
test/selectH.test
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@ -106,5 +106,13 @@ do_test 3.7 {
set ::selectH_cnt
} {4}
# 2023-02-25 dbsqlfuzz bf1d3ed6e0e0dd8766027797d43db40c776d2b15
#
do_execsql_test 4.1 {
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);
SELECT 1 FROM (SELECT DISTINCT name COLLATE rtrim FROM sqlite_schema
UNION ALL SELECT a FROM t1);
} 1
finish_test