---

2026-06-24 13:47:14 +02:00
commit fd930e15cb
2377 changed files with 1213931 additions and 0 deletions
@@ -0,0 +1,89 @@
+## 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
+.print https://yewtu.be/watch?v=dQw4w9WgXcQ
+CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
+INSERT INTO t1 VALUES (CAST(1 AS CHARINT), '' || ('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
+CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
+DROP TABLE t0;
+.backup main output.db
+PRAGMA wal_checkpoint('RESTART');
+CREATE TABLE T1 (
+  a INTEGER,
+  b REAL
+);
+CREATE TABLE T2 (
+  a INTEGER,
+  b REAL
+);
+INSERT INTO T1 VALUES (abs('123'),date(9223372036854775808, 'start of month'));
+INSERT INTO T2 VALUES (1,-1.0),(2,9e999);
+INSERT OR REPLACE INTO T1
+WITH _m AS MATERIALIZED (SELECT * FROM T2) SELECT * FROM _m;
+SELECT * FROM T1;
+SELECT * FROM T1 WHERE NOT NOT (EXISTS (SELECT 1 FROM T1 WHERE b = NULL)) ;
+SELECT GROUP_CONCAT(a, '|') FROM T1;
+INSERT INTO T2 VALUES (NULL, NULL);
+SELECT * FROM (SELECT b, COUNT(*) FROM T1 GROUP BY b) AS sub;
+INSERT OR FAIL INTO T1 VALUES (NULL, 0);
+DELETE FROM T2 WHERE 1 RETURNING *;
+ALTER TABLE T1 RENAME COLUMN b TO b_r6786;
+SELECT * FROM T2 WHERE (a) IN (SELECT a FROM T2);
+DELETE FROM t1 WHERE 1 RETURNING *;
+SELECT MIN(c) FROM t1;
+SELECT * FROM t1 WHERE EXISTS (SELECT 1 FROM t1);
+CREATE  INDEX IF NOT EXISTS idx_T2_3017 ON T2(b) WHERE b IS NOT NULL;
+REINDEX t1;
+WITH cte AS (SELECT * FROM T2) SELECT (SELECT COUNT(*) FROM cte) AS total, * FROM cte LIMIT 1;
+```
+
+## Actual output
+
+```sql
+https://yewtu.be/watch?v=dQw4w9WgXcQ
+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
+https://yewtu.be/watch?v=dQw4w9WgXcQ
+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
+
+```
+
+```
+