---

2026-06-24 13:47:14 +02:00
commit fd930e15cb
2377 changed files with 1213931 additions and 0 deletions
@@ -0,0 +1,119 @@
+## 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
+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
+.stats
+PRAGMA threads;
+SAVEPOINT sp2324;
+CREATE TABLE T (
+  a INTEGER,
+  b REAL,
+  c REAL
+);
+INSERT INTO T VALUES (-sin(-(-(json_array_insert(1, '$[0]', 1)))),2.0,10.5), (1,-3.5,20.25), (2,9e999,-1.0);
+WITH d AS (SELECT a,SUM(b*c) AS e FROM T GROUP BY a) SELECT * FROM d;
+ATTACH DATABASE ':memory:' AS aux96;
+CREATE TABLE [T] (
+  A VARCHAR(15) PRIMARY KEY,
+  B VARCHAR(30) NOT NULL,
+  C BIGINT UNIQUE
+);
+INSERT INTO T VALUES ('a', 'x', -9223372036854775808);
+INSERT INTO T VALUES ('b', 'y', -1000000);
+INSERT INTO T VALUES ('c', 'y', 0);
+INSERT INTO T VALUES ('d', 'y', 42);
+INSERT INTO T VALUES ('e', 'x', 9223372036854775807);
+INSERT INTO T VALUES ('f', 'z', 2147483648);
+SELECT * FROM T WHERE NOT C <= 0 ORDER BY C DESC;
+REINDEX T;
+CREATE TRIGGER IF NOT EXISTS trg_T_6664 BEFORE UPDATE /**/ OF A ON T BEGIN INSERT INTO T(A) VALUES (NULL); END;
+DETACH DATABASE aux96;
+VACUUM;
+ALTER TABLE T RENAME TO T_r2252;
+SELECT * FROM T;
+INSERT OR ROLLBACK INTO T VALUES ('x', NULL, 'x');
+ROLLBACK TRANSACTION TO SAVEPOINT sp2324;
+RELEASE SAVEPOINT sp2324;
+ALTER TABLE T DROP COLUMN c;
+CREATE TABLE T (
+  a INTEGER,
+  b TEXT,
+  c INTEGER
+);
+INSERT INTO T VALUES (1,'a',NULL), (2,'b',1), (3,'c',2);
+WITH RECURSIVE d(a,b,c,e) AS (
+  SELECT *,1 FROM T WHERE c IS NULL
+  UNION ALL
+  SELECT T.a,T.b,T.c,d.e+1
+  FROM T FULL JOIN d ON T.c=d.a
+)
+SELECT * FROM d;
+ALTER TABLE T RENAME TO T_r2343;
+WITH cte AS (SELECT * FROM T) SELECT * FROM cte JOIN T ON cte.c = T.c;
+DELETE FROM T WHERE 1 RETURNING *;
+
+SELECT COUNT(*) FROM T;
+CREATE TABLE T (
+  A VARCHAR(10) PRIMARY KEY,
+  B VARCHAR(15),
+  C BIGINT,
+  UNIQUE (B, C)
+);
+INSERT INTO T VALUES ('a', 'p', -9223372036854775808);
+INSERT INTO T VALUES ('b', 'q', 4000);
+INSERT INTO T VALUES ('c', 'r', 1700);
+INSERT INTO T VALUES ('d', 'r', 9223372036854775807);
+INSERT INTO T VALUES ('e', 's', 0);
+SELECT A, C FROM T WHERE C > 1200 AND C < 9999999999 ORDER BY C;
+REINDEX;
+```
+
+## 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
+
+```
+
+```
+