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Add test cases and minor fixes to this branch.

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FossilOrigin-Name: 5d6dc29d5f81738b07e4fee652fb2343fc409c2545f2f4667e8ee82d1a75f721
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dan
2020-12-17 16:48:04 +00:00
parent de9ed6293d
commit 8daf5ae2ed
4 changed files with 127 additions and 18 deletions
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112
test/unionall.test
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@ -55,4 +55,116 @@ do_execsql_test 1.3 {
} {1 one 2 two 5 five 6 six}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.1.0 {
CREATE TABLE t1(x, y);
INSERT INTO t1 VALUES(1, 'one');
INSERT INTO t1 VALUES(1, 'ONE');
INSERT INTO t1 VALUES(2, 'two');
INSERT INTO t1 VALUES(2, 'TWO');
INSERT INTO t1 VALUES(3, 'three');
INSERT INTO t1 VALUES(3, 'THREE');
}
do_execsql_test 2.1.1 {
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<3
)
SELECT * FROM (
SELECT 0 AS i UNION ALL SELECT i FROM s UNION ALL SELECT 0
), t1 WHERE x=i;
} {
1 1 one 1 1 ONE 2 2 two 2 2 TWO 3 3 three 3 3 THREE
}
do_catchsql_test 2.1.2 {
WITH s(i) AS (
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<3 UNION ALL SELECT 4
)
SELECT * FROM s, t1 WHERE x=i;
} {1 {circular reference: s}}
do_execsql_test 2.2.0 {
CREATE TABLE t2_a(k INTEGER PRIMARY KEY, v TEXT);
CREATE TABLE t2_b(k INTEGER PRIMARY KEY, v TEXT);
CREATE VIEW t2 AS
SELECT * FROM t2_a
UNION ALL
SELECT * FROM t2_b;
CREATE TRIGGER t2_insert INSTEAD OF INSERT ON t2 BEGIN
INSERT INTO t2_a SELECT new.k, new.v WHERE (new.k%2)==0;
INSERT INTO t2_b SELECT new.k, new.v WHERE (new.k%2)==1;
END;
INSERT INTO t2 VALUES(5, 'v'), (4, 'iv'), (3, 'iii'), (2, 'ii');
}
do_execsql_test 2.2.1 {
SELECT * FROM t1, t2 WHERE x=k;
} {
2 two 2 ii 2 TWO 2 ii 3 three 3 iii 3 THREE 3 iii
}
do_execsql_test 2.2.2 {
SELECT * FROM t1 LEFT JOIN t2 ON (x=k);
} {
1 one {} {}
1 ONE {} {}
2 two 2 ii 2 TWO 2 ii 3 three 3 iii 3 THREE 3 iii
}
do_execsql_test 2.2.3 {
SELECT x1.*, x2.* FROM t2 AS x1, t2 AS x2 WHERE x1.k=x2.k+1
} {
4 iv 3 iii
3 iii 2 ii
5 v 4 iv
}
do_execsql_test 2.2.4 {
SELECT * FROM t1, t2 WHERE x=k ORDER BY y;
} {
3 THREE 3 iii
2 TWO 2 ii
3 three 3 iii
2 two 2 ii
}
do_execsql_test 2.2.5 {
SELECT * FROM t1, t2 WHERE x=k ORDER BY y||'';
} {
3 THREE 3 iii
2 TWO 2 ii
3 three 3 iii
2 two 2 ii
}
do_execsql_test 2.2.6 {
SELECT * FROM t1, t2 WHERE x=k ORDER BY v
} {
2 two 2 ii
2 TWO 2 ii
3 three 3 iii
3 THREE 3 iii
}
do_execsql_test 2.2.7 {
SELECT * FROM t1, t2 WHERE x=k ORDER BY v||''
} {
2 two 2 ii
2 TWO 2 ii
3 three 3 iii
3 THREE 3 iii
}
do_execsql_test 2.2.8 {
SELECT * FROM t1, t2 WHERE x=k ORDER BY k,v||''
} {
2 two 2 ii
2 TWO 2 ii
3 three 3 iii
3 THREE 3 iii
}
finish_test