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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
+PRAGMA writable_schema = 0;
+ATTACH DATABASE (':memory:' || '') AS aux12;
+PRAGMA checkpoint_fullsync = OFF;
+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
+CREATE TABLE t1(x);
+INSERT INTO t1 VALUES(99);
+SELECT sum((SELECT 1 FROM (SELECT 2 WHERE x IS NULL) WHERE 0)) FROM t1;
+DELETE FROM t1 WHERE x IS NULL;
+INSERT INTO t1 VALUES (NULL);
+SELECT COUNT(*) FROM t1;
+DETACH DATABASE aux12;
+INSERT INTO t1 VALUES (NULL);
+UPDATE t1 SET x = CURRENT_TIMESTAMP WHERE x IS NOT NULL RETURNING *;
+ALTER TABLE t1 ADD COLUMN extra_5709 FLOAT;
+SELECT COUNT(*) FILTER (WHERE x IS NOT NULL), SUM(rowid) FILTER (WHERE x > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(x) FILTER (WHERE x > 0 AND x < 100), COUNT(*) FILTER (WHERE typeof(x) = "text") FROM t1;
+CREATE  INDEX IF NOT EXISTS idx_t1_6962 ON t1(x COLLATE NOCASE) WHERE x > 0;
+SELECT COUNT(*) FILTER (WHERE x IS NOT NULL), SUM(rowid) FILTER (WHERE x > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(x) FILTER (WHERE x > 0 AND x < 100), COUNT(*) FILTER (WHERE typeof(x) = "text") FROM t1;
+ALTER TABLE t1 ADD COLUMN extra_9323 NATIVE CHARACTER(70)NVARCHAR(100) COLLATE RTRIM;
+DROP TABLE IF EXISTS t1;
+INSERT INTO t1 SELECT * FROM t1;
+WITH RECURSIVE fib(a,b) AS (VALUES(1,1) UNION ALL SELECT b, a+b FROM fib WHERE b<1000) SELECT a FROM fib;
+```
+
+## 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
+
+```
+
+```
+