---

2026-06-24 13:47:14 +02:00
commit fd930e15cb
2377 changed files with 1213931 additions and 0 deletions
@@ -0,0 +1,91 @@
+## 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
+ATTACH DATABASE ':memory:' AS aux65;
+SAVEPOINT sp7910;
+PRAGMA table_xinfo(users);
+PRAGMA writable_schema = RESET;
+.progress CAST(1.7976931348623157e+308 AS BIGINT)
+PRAGMA cache_size;
+PRAGMA schema_version = 6.283185307179586;
+PRAGMA temp_store = '1';
+.width
+CREATE TABLE t1(a BIGINT 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
+ALTER TABLE t1 RENAME TO t1_r4605;
+ALTER TABLE t1 DROP COLUMN a;
+CREATE TRIGGER  IF NOT EXISTS trg_t1_259 AFTER INSERT ON t1 FOR EACH ROW BEGIN SELECT RAISE(FAIL, 'no'); END;
+INSERT INTO t1 SELECT * FROM t1;
+UPDATE t1 SET b = '' WHERE NOT b BETWEEN 0 AND 100;
+INSERT INTO t1 VALUES ('x', NULL, 1, 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
+CREATE TEMP  VIEW IF NOT EXISTS v_t1_3309 AS SELECT d FROM t1;
+SELECT NTH_VALUE(d, 0) OVER (ORDER BY d) FROM t1;
+ROLLBACK TO sp7910;
+RELEASE sp7910;
+INSERT INTO t1 DEFAULT VALUES;
+INSERT INTO t1 VALUES (1, 'x', 'x', 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
+DETACH DATABASE aux65;
+INSERT OR ABORT INTO t1 VALUES (0, 0, 0, '');
+INSERT INTO t1 VALUES ('x', 'x', NULL, 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
+CREATE TEMPORARY  VIEW IF NOT EXISTS v_t1_7139 AS SELECT a FROM t1;
+CREATE TEMP  VIEW IF NOT EXISTS v_t1_1291 AS SELECT c FROM t1;
+VACUUM main;
+ALTER TABLE t1 DROP COLUMN a;
+SELECT COUNT(c) FILTER (WHERE NULL) OVER (PARTITION BY c ORDER BY c GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM t1;
+ANALYZE t1;
+WITH RECURSIVE cnt(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM cnt WHERE x<7) SELECT * FROM cnt;
+ALTER TABLE t1 RENAME TO t1_r6169;
+REINDEX;
+CREATE UNIQUE  INDEX IF NOT EXISTS idx_t1_6573 ON t1((b + 1)) WHERE b > 0;
+```
+
+## Actual output
+
+```sql
+-2000
+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
+-2000
+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
+
+```
+
+```
+