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Add test cases for

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[forum:/forumpost/c2554d560bac97c5|forum post c2554d560bac97c5].

FossilOrigin-Name: e66d5ae86c09cbe581b8f4f1bff33376cc680bba3da24f85384dd6c3eb85ddcf
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drh
2022-05-31 10:48:02 +00:00
parent 404bf6bac6
commit b1f08bc690
3 changed files with 45 additions and 7 deletions
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35
test/join8.test
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@@ -481,5 +481,40 @@ do_execsql_test join8-15120 {
WHERE t5.y!='x' AND t4.x!='x';
} {b b -}
# 2022-05-31
# https://sqlite.org/forum/forumpost/c2554d560b
reset_db
do_execsql_test join8-16000 {
CREATE TABLE t1(a TEXT);
CREATE TABLE t2(b TEXT);
CREATE TABLE t3(c TEXT);
INSERT INTO t2(b) VALUES ('x');
INSERT INTO t3(c) VALUES ('y'), ('z');
} {}
db null -
do_execsql_test join8-16010 {
SELECT * FROM t1 RIGHT JOIN t2 ON true LEFT JOIN t3 ON a<>'';
} {- x -}
do_execsql_test join8-16020 {
SELECT * FROM t1 RIGHT JOIN t2 ON true LEFT JOIN t3 ON a<>'' WHERE c IS NULL;
} {- x -}
do_execsql_test join8-16020 {
SELECT * FROM t1 RIGHT JOIN t2 ON true JOIN t3 ON a<>'' WHERE c IS NULL;
} {}
do_execsql_test join8-16030 {
SELECT * FROM t1 RIGHT JOIN t2 ON true JOIN t3 ON a<>'';
} {}
do_execsql_test join8-16040 {
SELECT * FROM t1 RIGHT JOIN t2 ON true LEFT JOIN t3 ON a<>'' WHERE c<>'';
} {}
do_execsql_test join8-16050 {
SELECT * FROM t1 RIGHT JOIN t2 ON true LEFT JOIN t3 ON a<>'' WHERE c IS NOT NULL;
} {}
do_execsql_test join8-16060 {
SELECT * FROM t1 RIGHT JOIN t2 ON true JOIN t3 ON a<>'' WHERE c<>'';
} {}
do_execsql_test join8-16070 {
SELECT * FROM t1 RIGHT JOIN t2 ON true JOIN t3 ON a<>'' WHERE c IS NOT NULL;
} {}
finish_test