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Add test for LEFT JOIN in UPDATE...FROM statement.

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FossilOrigin-Name: 4f3dff045ab90e80479960fed64cf36f23dd0e13144edbde15043913ad3faac5
This commit is contained in:
dan
2020-07-13 20:43:13 +00:00
parent be952c11dc
commit f067ae8eba
4 changed files with 63 additions and 6 deletions
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28
test/upfrom1.tcl
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@ -76,5 +76,33 @@ execsql_test 1.%TN%.6 {
}
}]}
execsql_test 2.1 {
DROP TABLE IF EXISTS t5;
DROP TABLE IF EXISTS m1;
DROP TABLE IF EXISTS m2;
CREATE TABLE t5(a INTEGER PRIMARY KEY, b TEXT, c TEXT);
CREATE TABLE m1(x INTEGER PRIMARY KEY, y TEXT);
CREATE TABLE m2(u INTEGER PRIMARY KEY, v TEXT);
INSERT INTO t5 VALUES(1, 'one', 'ONE');
INSERT INTO t5 VALUES(2, 'two', 'TWO');
INSERT INTO t5 VALUES(3, 'three', 'THREE');
INSERT INTO t5 VALUES(4, 'four', 'FOUR');
INSERT INTO m1 VALUES(1, 'i');
INSERT INTO m1 VALUES(2, 'ii');
INSERT INTO m1 VALUES(3, 'iii');
INSERT INTO m2 VALUES(1, 'I');
INSERT INTO m2 VALUES(3, 'II');
INSERT INTO m2 VALUES(4, 'III');
}
execsql_test 2.2 {
UPDATE t5 SET b=y, c=v FROM m1 LEFT JOIN m2 ON (x=u) WHERE x=a;
SELECT * FROM t5 ORDER BY a;
}
finish_test

27
test/upfrom1.test
View File

@ -127,4 +127,31 @@ do_execsql_test 1.2.6 {
SELECT * FROM t3 ORDER BY a;
} {1 1 five 2 2 five 3 3 five}
do_execsql_test 2.1 {
DROP TABLE IF EXISTS t5;
DROP TABLE IF EXISTS m1;
DROP TABLE IF EXISTS m2;
CREATE TABLE t5(a INTEGER PRIMARY KEY, b TEXT, c TEXT);
CREATE TABLE m1(x INTEGER PRIMARY KEY, y TEXT);
CREATE TABLE m2(u INTEGER PRIMARY KEY, v TEXT);
INSERT INTO t5 VALUES(1, 'one', 'ONE');
INSERT INTO t5 VALUES(2, 'two', 'TWO');
INSERT INTO t5 VALUES(3, 'three', 'THREE');
INSERT INTO t5 VALUES(4, 'four', 'FOUR');
INSERT INTO m1 VALUES(1, 'i');
INSERT INTO m1 VALUES(2, 'ii');
INSERT INTO m1 VALUES(3, 'iii');
INSERT INTO m2 VALUES(1, 'I');
INSERT INTO m2 VALUES(3, 'II');
INSERT INTO m2 VALUES(4, 'III');
} {}
do_execsql_test 2.2 {
UPDATE t5 SET b=y, c=v FROM m1 LEFT JOIN m2 ON (x=u) WHERE x=a;
SELECT * FROM t5 ORDER BY a;
} {1 i I 2 ii {} 3 iii II 4 four FOUR}
finish_test