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[Quy Anh] «Elliot» Nguyen
2026-06-24 13:47:14 +02:00
commit fd930e15cb
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part1/results/1/bug_5ffa08f5-5d60-4caa-bbc9-d903c905a67a_logic.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
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
((PRAGMA)) case_sensitive_like = FALSE;
PRAGMA synchronous = 'NORMAL';
PRAGMA parser_trace = YES;
.progress log(-(-(-(-(NULL)))), 3)
CREATE TABLE t1(c1);
INSERT INTO t1 VALUES(12),(123),(1234),(NULL),('abc');
CREATE TABLE t2(c2);
INSERT INTO t2 VALUES(44),(55),(123);
CREATE TABLE t3(c3,c4);
INSERT INTO t3 VALUES(66,1),(123,2),(77,3);
CREATE VIEW t4 AS SELECT c3 FROM t3;
CREATE VIEW t5 AS SELECT c3 FROM t3 ORDER BY c4;
SELECT * FROM t1, t2 WHERE NOT +c1=(SELECT 123 INTERSECT SELECT c2 FROM t4) AND c1=123;
SELECT * FROM t1, t2 WHERE +c1=(SELECT 123 INTERSECT SELECT c2 FROM t5) AND c1=123;
SELECT COUNT(*) FROM t3;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_4914 ON t1(lower(c1)) WHERE c1 IS NOT NULL;
CREATE TEMPORARY VIEW IF NOT EXISTS v_t3_9390 AS SELECT c4 FROM t3;
((PRAGMA)) case_sensitive_like = FALSE;
PRAGMA synchronous = 'NORMAL';
PRAGMA parser_trace = YES;
.progress log(-(-(-(-(NULL)))), 3)
CREATE TABLE t1(c1);
INSERT INTO t1 VALUES(12),(123),(1234),(NULL),('abc');
CREATE TABLE t2(c2);
INSERT INTO t2 VALUES(44),(55),(123);
CREATE TABLE t3(c3,c4);
INSERT INTO t3 VALUES(66,1),(123,2),(77,3);
CREATE VIEW t4 AS SELECT c3 FROM t3;
CREATE VIEW t5 AS SELECT c3 FROM t3 ORDER BY c4;
SELECT * FROM t1, t2 WHERE +c1=(SELECT 123 INTERSECT SELECT c2 FROM t4) AND c1=123;
SELECT * FROM t1, t2 WHERE c1=(SELECT 123 INTERSECT SELECT c2 FROM t5) AND c1=123;
SELECT COUNT(*) FROM t3;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_4914 ON t1(lower(c1)) WHERE c1 IS NOT NULL;
CREATE TEMPORARY VIEW IF NOT EXISTS v_t3_9390 AS SELECT c4 FROM t3;
((PRAGMA)) case_sensitive_like = FALSE;
PRAGMA synchronous = 'NORMAL';
PRAGMA parser_trace = YES;
.progress log(-(-(-(-(NULL)))), 3)
CREATE TABLE t1(c1);
INSERT INTO t1 VALUES(12),(123),(1234),(NULL),('abc');
CREATE TABLE t2(c2);
INSERT INTO t2 VALUES(44),(55),(123);
CREATE TABLE t3(c3,c4);
INSERT INTO t3 VALUES(66,1),(123,2),(77,3);
CREATE VIEW t4 AS SELECT c3 FROM t3;
CREATE VIEW t5 AS SELECT c3 FROM t3 ORDER BY c4;
SELECT * FROM t1, t2 WHERE +c1=(SELECT 123 INTERSECT SELECT c2 FROM t4) AND c1=123;
SELECT * FROM t1, t2 WHERE c1=(SELECT 123 INTERSECT SELECT c2 FROM t5) AND c1=123;
SELECT COUNT(*) FROM t3;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_4914 ON t1(lower(c1)) WHERE c1 IS NOT NULL;
CREATE TEMPORARY VIEW IF NOT EXISTS v_t3_9390 AS SELECT c4 FROM t3;
((PRAGMA)) case_sensitive_like = FALSE;
PRAGMA synchronous = 'NORMAL';
PRAGMA parser_trace = YES;
.progress log(-(-(-(-(NULL)))), 3)
CREATE TABLE t1(c1);
INSERT INTO t1 VALUES(12),(123),(1234),(NULL),('abc');
CREATE TABLE t2(c2);
INSERT INTO t2 VALUES(44),(55),(123);
CREATE TABLE t3(c3,c4);
INSERT INTO t3 VALUES(66,1),(123,2),(77,3);
CREATE VIEW t4 AS SELECT c3 FROM t3;
CREATE VIEW t5 AS SELECT c3 FROM t3 ORDER BY c4;
SELECT * FROM t1, t2 WHERE +c1=(SELECT 123 INTERSECT SELECT c2 FROM t4) AND c1=123;
SELECT * FROM t1, t2 WHERE c1=(SELECT 123 INTERSECT SELECT c2 FROM t5) AND c1=123;
SELECT COUNT(*) FROM t3;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_4914 ON t1(lower(c1)) WHERE c1 IS NOT NULL;
CREATE TEMPORARY VIEW IF NOT EXISTS v_t3_9390 AS SELECT c4 FROM t3;
((PRAGMA)) case_sensitive_like = FALSE;
PRAGMA synchronous = 'NORMAL';
PRAGMA parser_trace = YES;
.progress log(-(-(-(-(NULL)))), 3)
CREATE TABLE t1(c1);
INSERT INTO t1 VALUES(12),(123),(1234),(NULL),('abc');
CREATE TABLE t2(c2);
INSERT INTO t2 VALUES(44),(55),(123);
CREATE TABLE t3(c3,c4);
INSERT INTO t3 VALUES(66,1),(123,2),(77,3);
CREATE VIEW t4 AS SELECT c3 FROM t3;
CREATE VIEW t5 AS SELECT c3 FROM t3 ORDER BY c4;
SELECT * FROM t1, t2 WHERE +c1=(SELECT 123 INTERSECT SELECT c2 FROM t4) AND c1=123;
SELECT * FROM t1, t2 WHERE c1=(SELECT 123 INTERSECT SELECT c2 FROM t5) AND c1=123;
SELECT COUNT(*) FROM t3;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_4914 ON t1(lower(c1)) WHERE c1 IS NOT NULL;
CREATE TEMPORARY VIEW IF NOT EXISTS v_t3_9390 AS SELECT c4 FROM t3;
((PRAGMA)) case_sensitive_like = FALSE;
PRAGMA synchronous = 'NORMAL';
PRAGMA parser_trace = YES;
.progress log(-(-(-(-(NULL)))), 3)
CREATE TABLE t1(c1);
INSERT INTO t1 VALUES(12),(123),(1234),(NULL),('abc');
CREATE TABLE t2(c2);
INSERT INTO t2 VALUES(44),(55),(123);
CREATE TABLE t3(c3,c4);
INSERT INTO t3 VALUES(66,1),(123,2),(77,3);
CREATE VIEW t4 AS SELECT c3 FROM t3;
CREATE VIEW t5 AS SELECT c3 FROM t3 ORDER BY c4;
SELECT * FROM t1, t2 WHERE +c1=(SELECT 123 INTERSECT SELECT c2 FROM t4) AND c1=123;
SELECT * FROM t1, t2 WHERE c1=(SELECT 123 INTERSECT SELECT c2 FROM t5) AND c1=123;
SELECT COUNT(*) FROM t3;
CREATE UNIQUE INDEX IF NOT EXISTS idx_t1_4914 ON t1(lower(c1)) WHERE c1 IS NOT NULL;
CREATE TEMPORARY VIEW IF NOT EXISTS v_t3_9390 AS SELECT c4 FROM t3;
INSERT INTO t2 SELECT * FROM t2;
INSERT INTO t1 DEFAULT VALUES;
INSERT INTO t3 VALUES ('x', 'x') ON CONFLICT(c3) DO UPDATE SET c3 = excluded.c3, c4 = excluded.c4;
UPDATE t3 SET c4 = -47;
INSERT INTO t1 SELECT * FROM t1;
CREATE TRIGGER IF NOT EXISTS trg_t2_7080 BEFORE INSERT ON t2 BEGIN SELECT RAISE(ABORT, 'abort'); END;
```
## 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
```
```