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part1/results/3/bug_60ad895e-9e49-4b00-ab55-201b2e669a07_unexpected_error.md

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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_debug = NO;
+BEGIN IMMEDIATE TRANSACTION;
+PRAGMA legacy_alter_table = TRUE;
+SAVEPOINT sp5399;
+.once log.txt
+CREATE TABLE T (
+  a TEXT,
+  b TEXT
+);
+-- instr('hello', 'lo')
+
+INSERT INTO T VALUES ('a','2020-01-01'), ('b','2026-01-01');
+SELECT a,
+CAST(
+  (julianday('now')-julianday(b))/concat('text', like('123%', power('(', 123)), NULL)
+  AS INTEGER
+) AS c
+FROM T;
+ALTER TABLE T DROP COLUMN b;
+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
+INSERT /* .auth ON */ INTO T SELECT * FROM T;
+ANALYZE T;
+WITH a AS (SELECT * FROM T), RECURSIVE cnt(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM cnt WHERE NOT NOT (x<67) SELECT * FROM a CROSS JOIN cnt) ;
+SELECT c, (SELECT MIN(c) FROM t1) AS min_val FROM t1;
+INSERT INTO t1 DEFAULT VALUES;
+ALTER TABLE t1 ADD COLUMN extra_5654 INT DEFAULT CURRENT_TIMESTAMP;
+CREATE UNIQUE  INDEX IF NOT EXISTS idx_t1_7795 ON t1(b) WHERE b IS NOT NULL;
+ROLLBACK TO sp5399;
+RELEASE sp5399;
+INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
+INSERT INTO T VALUES (1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b;
+UPDATE T SET b = json_object('k', b) WHERE b IS NOT NULL;
+ALTER TABLE T DROP COLUMN b;
+DROP VIEW IF EXISTS t1;
+INSERT INTO t1 SELECT * FROM t1;
+SELECT * FROM t1;
+INSERT OR ROLLBACK INTO t1 VALUES (NULL, 'x', 'x', 2);
+ROLLBACK;
+DROP TABLE IF EXISTS 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
+Wernher|10|1
+von|20|2
+Braun|30
+Wernher|10
+von|20
+```
+
+## Expectation
+
+```sql
+
+```
+
+## Flag
+
+```
+
+```
+