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Revisit [f84b2beca7197589]: disallow co-routine implementations of tables

that are to the left of a RIGHT JOIN, to avoid other complications.

FossilOrigin-Name: cf00ebfc4b77f45ec466b0d57d7c22c7f48acab19e4e55b168eb4b53f390d887
This commit is contained in:
drh
2022-04-10 23:01:20 +00:00
parent 62ed36bb5d
commit 9debb58e48
4 changed files with 155 additions and 108 deletions

View File

@ -15,98 +15,147 @@
set testdir [file dirname $argv0]
source $testdir/tester.tcl
db nullvalue NULL
do_execsql_test join7-1.1 {
CREATE TABLE t1(a int,b int);
INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
CREATE INDEX t1a ON t1(a);
CREATE TABLE t2(c int,d int);
INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
CREATE INDEX t2c ON t2(c);
CREATE VIEW dual AS SELECT 'x' AS dummy;
SELECT b, d FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
foreach {id schema} {
1 {
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
CREATE INDEX t1a ON t1(a);
CREATE TABLE t2(c INT, d INT);
INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
CREATE INDEX t2c ON t2(c);
CREATE VIEW dual(dummy) AS VALUES('x');
}
2 {
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
CREATE INDEX t1ab ON t1(a,b);
CREATE TABLE t2(c INT, d INT);
INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
CREATE INDEX t2cd ON t2(c,d);
CREATE VIEW dual(dummy) AS VALUES('x');
}
3 {
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
CREATE INDEX t1a ON t1(a);
CREATE TABLE t2(c INT, d INT PRIMARY KEY) WITHOUT ROWID;
INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
CREATE INDEX t2c ON t2(c);
CREATE VIEW dual(dummy) AS VALUES('x');
}
4 {
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
CREATE TABLE t2(c INTEGER PRIMARY KEY, d INT);
INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
CREATE VIEW dual(dummy) AS VALUES('x');
}
5 {
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
CREATE TABLE t2(c INT PRIMARY KEY, d INT) WITHOUT ROWID;
INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
CREATE VIEW dual(dummy) AS VALUES('x');
}
6 {
CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 VALUES(1,2),(1,3),(1,4);
CREATE VIEW t2(c,d) AS VALUES(3,33),(4,44),(5,55);
CREATE VIEW dual(dummy) AS VALUES('x');
}
7 {
CREATE VIEW t1(a,b) AS VALUES(1,2),(1,3),(1,4);
CREATE TABLE t2(c INTEGER PRIMARY KEY, d INT);
INSERT INTO t2 VALUES(3,33),(4,44),(5,55);
CREATE VIEW dual(dummy) AS VALUES('x');
}
} {
NULL 55
2 NULL
3 33
4 44
}
do_execsql_test join7-1.2 {
SELECT a, c FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL 5
1 NULL
1 3
1 4
}
do_execsql_test join7-1.3 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL 5 55
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-1.4a {
SELECT * FROM t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL 5 55
1 3 3 33
1 4 4 44
}
do_execsql_test join7-1.4b {
SELECT * FROM dual JOIN t1 ON true RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL NULL 5 55
x 1 3 3 33
x 1 4 4 44
}
do_execsql_test join7-1.4c {
SELECT * FROM dual CROSS JOIN t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL NULL 5 55
x 1 3 3 33
x 1 4 4 44
}
do_execsql_test join7-1.5 {
SELECT * FROM t1 LEFT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-2.1 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND a=1 ORDER BY +b;
} {
NULL NULL 5 55
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-2.2 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a=1 ORDER BY +b;
} {
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-2.3 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a IS NULL ORDER BY +d;
} {
NULL NULL 3 33
NULL NULL 4 44
NULL NULL 5 55
}
do_execsql_test join7-2.4 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND d<=0 ORDER BY +b, +d;
} {
NULL NULL 3 33
NULL NULL 4 44
NULL NULL 5 55
1 2 NULL NULL
1 3 NULL NULL
1 4 NULL NULL
}
reset_db
db nullvalue NULL
db eval $schema
do_execsql_test join7-$id.1 {
SELECT b, d FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL 55
2 NULL
3 33
4 44
}
do_execsql_test join7-$id.2 {
SELECT a, c FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL 5
1 NULL
1 3
1 4
}
do_execsql_test join7-$id.3 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL 5 55
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-$id.4 {
SELECT * FROM t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL 5 55
1 3 3 33
1 4 4 44
}
do_execsql_test join7-$id.5 {
SELECT * FROM dual JOIN t1 ON true RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL NULL 5 55
x 1 3 3 33
x 1 4 4 44
}
do_execsql_test join7-$id.6 {
SELECT * FROM dual CROSS JOIN t1 RIGHT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
NULL NULL NULL 5 55
x 1 3 3 33
x 1 4 4 44
}
do_execsql_test join7-$id.7 {
SELECT * FROM t1 LEFT OUTER JOIN t2 ON b=c ORDER BY +b;
} {
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-$id.8 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND a=1 ORDER BY +b;
} {
NULL NULL 5 55
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-$id.9 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a=1 ORDER BY +b;
} {
1 2 NULL NULL
1 3 3 33
1 4 4 44
}
do_execsql_test join7-$id.10 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c WHERE a IS NULL ORDER BY +d;
} {
NULL NULL 3 33
NULL NULL 4 44
NULL NULL 5 55
}
do_execsql_test join7-$id.11 {
SELECT * FROM t1 FULL OUTER JOIN t2 ON b=c AND d<=0 ORDER BY +b, +d;
} {
NULL NULL 3 33
NULL NULL 4 44
NULL NULL 5 55
1 2 NULL NULL
1 3 NULL NULL
1 4 NULL NULL
}
}
finish_test