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Allow the RHS of a row-value IN operator to use a compound query with

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an ORDER BY clause.

FossilOrigin-Name: eaf15d9bae6773058341d6219241f44ce728ad1cb9cf649f2efd4dddd81ec461
This commit is contained in:
drh
2019-08-09 20:26:01 +00:00
parent 044388cf98
commit cb99c57a66
4 changed files with 28 additions and 12 deletions
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13
test/rowvalue.test
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@@ -557,4 +557,17 @@ do_execsql_test 21.0 {
SELECT * FROM t1 WHERE (a,b) IN (VALUES(1,2));
} {1 2}
# 2019-08-09: Multi-column subquery on the RHS of an IN operator.
#
do_execsql_test 22.100 {
SELECT (SELECT 3,4 UNION SELECT 5,6 ORDER BY 1) IN (SELECT 3,4);
SELECT (SELECT 3,4 UNION SELECT 5,6 ORDER BY 1) IN (SELECT 5,6);
SELECT (SELECT 5,6 UNION SELECT 3,4 ORDER BY 1) IN (SELECT 3,4);
SELECT (SELECT 5,6 UNION SELECT 3,4 ORDER BY 1) IN (SELECT 5,6);
SELECT (SELECT 3,4 UNION SELECT 5,6 ORDER BY 1 DESC) IN (SELECT 3,4);
SELECT (SELECT 3,4 UNION SELECT 5,6 ORDER BY 1 DESC) IN (SELECT 5,6);
SELECT (SELECT 5,6 UNION SELECT 3,4 ORDER BY 1 DESC) IN (SELECT 3,4);
SELECT (SELECT 5,6 UNION SELECT 3,4 ORDER BY 1 DESC) IN (SELECT 5,6);
} {1 0 1 0 0 1 0 1}
finish_test