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Add TCL smoke tests for UPDATEs affecting indexes

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Jussi Saurio
2025-10-14 16:25:05 +03:00
parent b3be21f472
commit b3b07252dc
1 changed files with 103 additions and 1 deletions
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104
testing/update.test
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@@ -395,4 +395,106 @@ do_execsql_test_on_specific_db {:memory:} update-alias-visibility-in-where-claus
update t as tt set a = 1 where tt.a = 0;
select * from t;
} {1
5}
5}
# Basic UPDATE tests with indexes
do_execsql_test_on_specific_db {:memory:} update-non-indexed-column {
CREATE TABLE t (a INTEGER, b INTEGER);
CREATE INDEX idx_a ON t(a);
INSERT INTO t VALUES (1, 10), (2, 20), (3, 30);
UPDATE t SET b = 100 WHERE a = 2;
SELECT * FROM t ORDER BY a;
} {1|10
2|100
3|30}
do_execsql_test_on_specific_db {:memory:} update-indexed-column {
CREATE TABLE t (a INTEGER, b INTEGER);
CREATE INDEX idx_a ON t(a);
INSERT INTO t VALUES (1, 10), (2, 20), (3, 30);
UPDATE t SET a = 5 WHERE a = 2;
SELECT * FROM t ORDER BY a;
} {1|10
3|30
5|20}
do_execsql_test_on_specific_db {:memory:} update-both-indexed-and-non-indexed {
CREATE TABLE t (a INTEGER, b INTEGER, c INTEGER);
CREATE INDEX idx_a ON t(a);
INSERT INTO t VALUES (1, 10, 100), (2, 20, 200), (3, 30, 300);
UPDATE t SET a = 5, b = 50, c = 500 WHERE a = 2;
SELECT * FROM t ORDER BY a;
} {1|10|100
3|30|300
5|50|500}
do_execsql_test_on_specific_db {:memory:} update-multiple-indexes {
CREATE TABLE t (a INTEGER, b INTEGER, c INTEGER);
CREATE INDEX idx_a ON t(a);
CREATE INDEX idx_b ON t(b);
INSERT INTO t VALUES (1, 10, 100), (2, 20, 200), (3, 30, 300);
UPDATE t SET a = 5, b = 50 WHERE c = 200;
SELECT * FROM t ORDER BY a;
} {1|10|100
3|30|300
5|50|200}
do_execsql_test_on_specific_db {:memory:} update-all-rows-with-index {
CREATE TABLE t (a INTEGER, b INTEGER);
CREATE INDEX idx_a ON t(a);
INSERT INTO t VALUES (1, 10), (2, 20), (3, 30);
UPDATE t SET a = a + 10;
SELECT * FROM t ORDER BY a;
} {11|10
12|20
13|30}
# Range update tests
do_execsql_test_on_specific_db {:memory:} update-range-non-indexed {
CREATE TABLE t (a INTEGER, b INTEGER);
CREATE INDEX idx_a ON t(a);
INSERT INTO t VALUES (1, 10), (2, 20), (3, 30), (4, 40), (5, 50);
UPDATE t SET b = 999 WHERE a >= 2 AND a <= 4;
SELECT * FROM t ORDER BY a;
} {1|10
2|999
3|999
4|999
5|50}
do_execsql_test_on_specific_db {:memory:} update-range-indexed-column {
CREATE TABLE t (a INTEGER, b INTEGER);
CREATE INDEX idx_a ON t(a);
INSERT INTO t VALUES (1, 10), (2, 20), (3, 30), (4, 40), (5, 50);
UPDATE t SET a = a + 100 WHERE a >= 2 AND a < 4;
SELECT * FROM t ORDER BY a;
} {1|10
4|40
5|50
102|20
103|30}
do_execsql_test_on_specific_db {:memory:} update-range-both-columns {
CREATE TABLE t (a INTEGER, b INTEGER, c INTEGER);
CREATE INDEX idx_a ON t(a);
INSERT INTO t VALUES (1, 10, 100), (2, 20, 200), (3, 30, 300), (4, 40, 400), (5, 50, 500);
UPDATE t SET a = a * 10, b = b * 2 WHERE a > 1 AND a < 5;
SELECT * FROM t ORDER BY a;
} {1|10|100
5|50|500
20|40|200
30|60|300
40|80|400}
do_execsql_test_on_specific_db {:memory:} update-range-multiple-indexes {
CREATE TABLE t (a INTEGER, b INTEGER, c INTEGER);
CREATE INDEX idx_a ON t(a);
CREATE INDEX idx_b ON t(b);
INSERT INTO t VALUES (1, 10, 100), (2, 20, 200), (3, 30, 300), (4, 40, 400);
UPDATE t SET a = a + 10, b = b + 100 WHERE a BETWEEN 2 AND 3;
SELECT * FROM t ORDER BY a;
} {1|10|100
4|40|400
12|120|200
13|130|300}