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ast-project/part1/results/2/bug_c5240529-969e-4f92-9456-aab324e370af_logic.md
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2026-06-24 13:47:14 +02:00

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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
BEGIN EXCLUSIVE TRANSACTION;
PRAGMA read_uncommitted = OFF;
PRAGMA checkpoint_fullsync = YES;
SAVEPOINT sp1480;
CREATE TABLE t1(a ANY PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (min(instr('' || ('hello'), ''), NULL), 'Wernher', -asin(sin('''''')), (6.283185307179586 + 0));
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 T (
A VARCHAR(10) PRIMARY KEY,
B VARCHAR(15) NOT NULL,
C INTEGER,
UNIQUE (B, C)
);
INSERT INTO T VALUES ('a', 'p', -2147483648);
INSERT INTO T VALUES ('b', 'q', 700);
INSERT INTO T VALUES ('c', 'r', 0);
INSERT INTO T VALUES ('d', 's', 2147483647);
INSERT INTO T VALUES ('e', 't', -1);
INSERT INTO T VALUES ('f', 'u', 1);
SELECT * FROM T WHERE NOT C BETWEEN -1000 AND 1000 ORDER BY C ASC;
SELECT * FROM T;
SELECT * FROM t1;
SELECT COUNT(*) FROM T;
REINDEX T;
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (1,'a',1.25), (2,'b',-3.5), (3,'c',0.0);
SELECT * FROM T WHERE c < 2.0 ORDER BY c;
INSERT INTO t1 VALUES (1, NULL, 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE t1 RENAME TO t1_r9560;
SELECT COUNT(*) FROM t1;
SELECT SUM(b) FROM t1;
INSERT INTO t1 SELECT * FROM t1;
ANALYZE;
ROLLBACK TO sp1480;
RELEASE sp1480;
DELETE FROM T WHERE 1;
DROP INDEX IF EXISTS T;
SELECT * FROM t1;
CREATE TEMP VIEW IF NOT EXISTS v_T_9396 AS SELECT c FROM T;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_8910 ON t1(a) WHERE a > 0;
SELECT LAG(c, 1) OVER (ORDER BY c ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T; /* -batch */ VACUUM;
WITH cte AS (SELECT * FROM T WHERE b = (SELECT MAX(b) FROM T)) SELECT * FROM cte;
ALTER TABLE T RENAME COLUMN b TO b_r5648;
SELECT MIN(c) FROM T;
SELECT COUNT(*) FROM T;
UPDATE t1 SET b = CURRENT_TIMESTAMP;
ALTER TABLE T DROP COLUMN c;
END TRANSACTION;
SELECT AVG(b) FROM T;
ALTER TABLE t1 RENAME TO t1_r4157;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT * FROM t1 WHERE (b) IN (SELECT b FROM t1);
INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
CREATE TEMP VIEW IF NOT EXISTS v_t1_2863 AS SELECT b FROM t1;
SELECT STRING_AGG(b, '|') FROM t1;
SELECT COUNT(*) FROM T;
SELECT * FROM t1 WHERE b > ANY (SELECT b FROM t1);
SELECT * FROM T AS a JOIN t1 AS b ON a.rowid = b.rowid;
```
## 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||1
von|20|2
Braun|30
Wernher|
von|20
```
## Expectation
```sql
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
Braun|30|3
Wernher||1
von|20|2
Braun|30
Wernher|
von|20
```
## Flag
```
```