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Further to [46639f682975dac6], the parameters of a table valued function that

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is on the left side of a RIGHT JOIN do not need to be in the ON clause.  Add
new test cases and tags to associated test cases with the code.

FossilOrigin-Name: 18ee689de3d1ae43b05ca52e0b62c49442ebf68a88814a7c679e8856250a4b0d
This commit is contained in:
drh
2023-02-27 14:48:54 +00:00
parent ef22012b6e
commit baef8442d3
6 changed files with 74 additions and 21 deletions
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56
test/join.test
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@ -1038,18 +1038,56 @@ do_execsql_test join-22.10 {
} {11}
# 2019-12-22 ticket 7929c1efb2d67e98
# Verification of testtag-20230227a
#
# 2023-02-27 https://sqlite.org/forum/forumpost/422e635f3beafbf6
# Verification of testtag-20230227a, testtag-20230227b, and testtag-20230227c
#
reset_db
ifcapable vtab {
do_execsql_test join-23.10 {
CREATE TABLE t0(c0);
INSERT INTO t0(c0) VALUES(123);
CREATE VIEW v0(c0) AS SELECT 0 GROUP BY 1;
SELECT t0.c0, v0.c0, vt0.name
FROM v0, t0 LEFT JOIN pragma_table_info('t0') AS vt0
ON vt0.name LIKE 'c0'
WHERE v0.c0 == 0;
} {123 0 c0}
do_execsql_test join-23.10 {
CREATE TABLE t0(c0);
INSERT INTO t0(c0) VALUES(123);
CREATE VIEW v0(c0) AS SELECT 0 GROUP BY 1;
SELECT t0.c0, v0.c0, vt0.name
FROM v0, t0 LEFT JOIN pragma_table_info('t0') AS vt0
ON vt0.name LIKE 'c0'
WHERE v0.c0 == 0;
} {123 0 c0}
do_execsql_test join-23.20 {
CREATE TABLE a(value TEXT);
INSERT INTO a(value) SELECT value FROM json_each('["a", "b", null]');
CREATE TABLE b(value TEXT);
INSERT INTO b(value) SELECT value FROM json_each('["a", "c", null]');
SELECT a.value, b.value FROM a RIGHT JOIN b ON a.value = b.value;
} {a a {} c {} {}}
do_execsql_test join-23.21 {
SELECT a.value, b.value FROM b LEFT JOIN a ON a.value = b.value;
} {a a {} c {} {}}
do_execsql_test join-23.22 {
SELECT a.value, b.value
FROM json_each('["a", "c", null]') AS b
LEFT JOIN
json_each('["a", "b", null]') AS a ON a.value = b.value;
} {a a {} c {} {}}
do_execsql_test join-23.23 {
SELECT a.value, b.value
FROM json_each('["a", "b", null]') AS a
RIGHT JOIN
json_each('["a", "c", null]') AS b ON a.value = b.value;
} {a a {} c {} {}}
do_execsql_test join-23.24 {
SELECT a.value, b.value
FROM json_each('["a", "b", null]') AS a
RIGHT JOIN
b ON a.value = b.value;
} {a a {} c {} {}}
do_execsql_test join-23.25 {
SELECT a.value, b.value
FROM a
RIGHT JOIN
json_each('["a", "c", null]') AS b ON a.value = b.value;
} {a a {} c {} {}}
}
#-------------------------------------------------------------------------