Files
ast-project/part1/results/3/bug_2fc66db1-6984-4e20-a515-7153587d4c72_logic.md
2026-06-24 13:47:14 +02:00

2.3 KiB

Summary

**No review yet**

Minimized query

BEGIN EXCLUSIVE;
SAVEPOINT sp5645;
PRAGMA page_count;
PRAGMA count_changes;
PRAGMA count_changes = FALSE;
PRAGMA trusted_schema = ON;
CREATE TABLE [t1](a VARCHAR(9223372036854775806) PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (ifnull('a', 'b'), 'Wernher', (10 + 0.0), 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
.tables non_existent_table
CREATE TABLE [T] (
  a INTEGER,
  b TEXT,
  c REAL
);
INSERT INTO T VALUES (round(1.0, 2),'a',1.25), (2,'b',-3.5), (3,'c',9e999);
WITH d AS (SELECT * FROM T) SELECT * FROM d WHERE +c > 0;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT NTH_VALUE(b, b) OVER (PARTITION BY b ORDER BY b ROWS BETWEEN 2 PRECEDING AND 2 FOLLOWING EXCLUDE CURRENT ROW) FROM T;
VACUUM main;
PRAGMA locking_mode = 'NORMAL';
PRAGMA auto_vacuum = 0;
CREATE TABLE T (
  a INTEGER,
  b REAL
);
INSERT INTO T VALUES (1,1.5), (2,-2.5), (3,0.0);
CREATE INDEX c
ON T(b);
SELECT * FROM T WHERE b >= -2.5 AND b < 2.0;
SELECT * FROM t1 AS a RIGHT OUTER JOIN t1 AS b ON a.rowid = b.rowid;
INSERT OR ROLLBACK INTO t1 VALUES (NULL, 'x', -7, 0);
SELECT * FROM t1 WHERE (c) IN (SELECT c FROM t1);
UPDATE t1 SET b = 79 WHERE b BETWEEN 0 AND 100;
SELECT MIN(d) FROM t1;
ROLLBACK TRANSACTION TO SAVEPOINT sp5645;
RELEASE SAVEPOINT sp5645;
SELECT GROUP_CONCAT(a) FROM t1;
COMMIT TRANSACTION;
INSERT INTO t1 DEFAULT VALUES;
VACUUM main;
SELECT * FROM t1 NATURAL JOIN t1;
DROP TABLE IF EXISTS t1;
ALTER TABLE t1 RENAME TO t1_r5125;
CREATE TEMP  VIEW IF NOT EXISTS v_T_548 AS SELECT a FROM T;

Actual output

1
0
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

1
0
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