This commit is contained in:
2026-06-24 13:47:14 +02:00
commit fd930e15cb
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## Summary
<!--Explain briefly what goes wrong and explain why you believe this is a bug and not the intended behavior of SQLite (if it is not a crash).-->**No review yet**
## Minimized query
```sql
BEGIN DEFERRED TRANSACTION;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
INSERT INTO t1 VALUES (2, 'von', 20, 200);
INSERT INTO t1 VALUES (3, 'Braun', 30, 300);
CREATE INDEX t1bc ON t1(b, c);
PRAGMA writable_schema = ON;
.imposter t1bc t2
SELECT * FROM t2;
SELECT b, c FROM t1 ORDER BY b, c;
.quit
.dbconfig fk on
.progress concat_ws(NULL, 'a', 'b')
ATTACH DATABASE '' || (':memory:') AS aux92;
CREATE TABLE T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15),
C BIGINT NOT NULL,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', 3000);
INSERT INTO T VALUES ('b', 'q', 9223372036854775807);
INSERT INTO T VALUES ('c', 'r', 1700);
INSERT INTO T VALUES ('e', 'q', -9223372036854775808);
INSERT INTO T VALUES ('f', 'r', 0);
SELECT B, COUNT(*) AS D, SUM(C) AS E, AVG(C) AS F FROM T GROUP BY B HAVING SUM(C) > 0;
SELECT COUNT(*) FROM T;
VACUUM main;
DETACH DATABASE aux92;
ANALYZE T;
ANALYZE T;
DROP TABLE IF EXISTS T;
SELECT COUNT(*) FROM T;
DROP VIEW IF EXISTS T;
INSERT INTO T SELECT * FROM T;
PRAGMA cell_size_check = OFF;
INSERT INTO T VALUES (NULL, 1, 'x') ON CONFLICT(A) DO UPDATE SET A = excluded.A, B = excluded.B, C = excluded.C;
DROP TRIGGER IF EXISTS T;
ALTER TABLE T ADD COLUMN extra_8822 VARCHAR(255) DEFAULT CURRENT_TIMESTAMP;
SELECT LEAD(B) OVER (ORDER BY B ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T;
INSERT INTO T VALUES (NULL, NULL, NULL);
ALTER TABLE T RENAME TO T_r4159;
SELECT COUNT(*) FILTER (WHERE d IS NOT NULL), SUM(rowid) FILTER (WHERE d > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(d) FILTER (WHERE d > 0 AND d < 100), COUNT(*) FILTER (WHERE typeof(d) = "text") FROM t1;
COMMIT TRANSACTION;
UPDATE t1 SET c = c + 1 WHERE c BETWEEN 0 AND 100;
```
## Actual output
```sql
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
WARNING: writing to an imposter table will corrupt the "t1bc" index!
Braun|30|3
Wernher|10|1
von|20|2
Braun|30
Wernher|10
von|20
```
## Expectation
```sql
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
Braun|30|3
Wernher|10|1
von|20|2
Braun|30
Wernher|10
von|20
```
## Flag
```
```