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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 vdbe_listing = 0;
+PRAGMA short_column_names = YES;
+SAVEPOINT sp5958;
+CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
+INSERT INTO t1 VALUES (concat(1, 1, 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
+BEGIN;
+create TABLE main.abc(a, b, c, PRIMARY KEY(a, b));
+CREATE TABLE T (
+  a INTEGER,
+  b TEXT,
+  c REAL,
+  d REAL
+);
+INSERT INTO T VALUES (json_valid(1, 4),'a',40.5,-70.0), (2,'b',-10.25,20.5), (3,'c',9e999,-9e999);
+CREATE TABLE T (
+  A VARCHAR(10) PRIMARY KEY,
+  B VARCHAR(15) NOT NULL,
+  C DOUBLE PRECISION
+);
+INSERT INTO T VALUES ('a', 'p', -1.7976931348623157e+308);
+INSERT INTO T VALUES ('b', 'q', -0.000000001);
+INSERT INTO T VALUES ('c', 'r', 0.0);
+INSERT INTO T VALUES ('d', 's', 3.14159265358979);
+INSERT INTO T VALUES ('e', 't', 1.7976931348623157e+308);
+INSERT INTO T VALUES ('f', 't', 750.25);
+SELECT B, AVG(C) AS D, MIN(C) AS E, MAX(C) AS F FROM T GROUP BY B;
+SELECT b FROM T WHERE ABS(c) > 5 OR ABS(d) > 5;
+INSERT INTO abc VALUES(1, 1, 1);
+INSERT INTO abc SELECT a+(select max(a) FROM abc), b+(select max(a) FROM abc), c+(select max(a) FROM abc) FROM abc;
+COMMIT;
+SELECT count((SELECT a FROM abc WHERE a = NULL ANd b >= upper.c)) FROM abc AS upper;
+SELECT * FROM sqlite_master WHERE rowid=10;
+ALTER TABLE T RENAME TO T_r2547;
+SELECT b, (SELECT AVG(b) FROM abc) AS avg_val FROM abc;
+INSERT INTO T VALUES (NULL, NULL, NULL, NULL);
+SELECT AVG(B) FROM T;
+SELECT * FROM t1 WHERE c < ANY (SELECT c FROM t1);
+
+SELECT COUNT(*) FROM T;
+CREATE TRIGGER IF NOT EXISTS trg_t1_7090 AFTER INSERT ON t1 BEGIN SELECT RAISE(ROLLBACK, 'rb'); END;
+ROLLBACK TRANSACTION TO SAVEPOINT sp5958;
+RELEASE SAVEPOINT sp5958;
+UPDATE abc SET a = NULL WHERE a IS NOT NULL RETURNING *;
+DROP VIEW IF EXISTS abc;
+DELETE FROM t1 WHERE rowid = 76;
+
+SELECT COUNT(*) FROM t1;
+UPDATE T SET A = NULL WHERE 1;
+ALTER TABLE T RENAME TO T_r3110;
+INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
+ALTER TABLE abc DROP COLUMN a;
+CREATE TRIGGER IF NOT EXISTS trg_abc_1503 BEFORE UPDATE OF a ON abc FOR EACH ROW BEGIN SELECT RAISE(FAIL, 'no'); END;
+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;
+CREATE UNIQUE  INDEX IF NOT EXISTS idx_abc_3299 ON abc(lower(b)) WHERE b IS NOT NULL;
+WITH cte AS (SELECT "123" AS x) SELECT x + 0 FROM cte;
+INSERT INTO T SELECT * FROM T;
+CREATE TRIGGER IF NOT EXISTS trg_abc_3167 BEFORE UPDATE OF c ON abc FOR EACH ROW BEGIN INSERT INTO abc(c) VALUES (NULL); END;
+SELECT STRING_AGG(C) FROM T;
+```
+
+## 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
+von|20|2
+Braun|30
+von|20
+```
+
+## Expectation
+
+```sql
+
+```
+
+## Flag
+
+```
+
+```
+