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Fix an affinity problem caused by a USING or NATURAL JOIN on the LHS of a FULL JOIN. [forum:/forumpost/5028c785b6|Forum post 5028c785b6].

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FossilOrigin-Name: 8d393ca07fe09f48d77adb517e2e4baaa58a9251422de62a0504999205d3ea1d
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dan
2025-05-31 18:16:21 +00:00
parent 5248693924
commit 51e3f855b8
4 changed files with 61 additions and 9 deletions
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49
test/joinH.test
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@ -341,4 +341,53 @@ do_execsql_test 13.4 {
GROUP BY a1.a ORDER BY 1;
} {-1480 240 480}
#-------------------------------------------------------------------------
# 2025-05-30
# https://sqlite.org/forum/forumpost/5028c785b6
#
reset_db
do_execsql_test 14.0 {
CREATE TABLE t1(c0 INT);
CREATE TABLE t2(c0 BLOB);
CREATE TABLE t3(c0 BLOB);
CREATE TABLE t4(c4 BLOB);
INSERT INTO t1(c0) VALUES(0);
INSERT INTO t3(c0) VALUES('0');
}
do_execsql_test 14.1.1 {
SELECT * FROM t1 NATURAL LEFT JOIN t2 NATURAL JOIN t3;
} {0}
do_execsql_test 14.1.2 {
SELECT * FROM t1 NATURAL LEFT JOIN t2 NATURAL JOIN t3 FULL JOIN t4 ON true;
} {0 {}}
do_execsql_test 14.1.3 {
SELECT * FROM (t1 NATURAL LEFT JOIN t2 NATURAL JOIN t3) FULL JOIN t4 ON true;
} {0 {}}
do_execsql_test 14.1.4 {
SELECT *
FROM (t1 NATURAL LEFT JOIN t2 NATURAL JOIN t3) AS qq FULL JOIN t4 ON true;
} {0 {}}
do_execsql_test 14.2.1 {
SELECT * FROM t3 NATURAL LEFT JOIN t2 NATURAL JOIN t1;
} {0}
do_execsql_test 14.2.2 {
SELECT * FROM t3 NATURAL LEFT JOIN t2 NATURAL JOIN t1 FULL JOIN t4 ON true;
} {0 {}}
do_execsql_test 14.2.3 {
SELECT * FROM (t3 NATURAL LEFT JOIN t2 NATURAL JOIN t1) FULL JOIN t4 ON true;
} {0 {}}
do_execsql_test 14.2.4 {
SELECT *
FROM (t3 NATURAL LEFT JOIN t2 NATURAL JOIN t1) AS qq FULL JOIN t4 ON true;
} {0 {}}
finish_test