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ast-project/part1/results/1/bug_b1299813-dda7-40be-aba2-969669e80a1b_unexpected_error.md
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2026-06-24 13:47:14 +02:00

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Summary

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Minimized query

PRAGMA vdbe_trace = YES;
ATTACH DATABASE ':memory:' AS aux22;
BEGIN DEFERRED;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (json_valid(ln(-9223372036854775809), 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
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(-2147483649);
CREATE TABLE t2(y,z);
INSERT INTO t2 VALUES(2,3);
CREATE INDEX t2y ON t2(y);
SELECT * FROM t1,(SELECT * FROM t2 WHERE y=2 ORDER BY y,z);

SELECT GROUP_CONCAT(x, '.') OVER (PARTITION BY x ORDER BY x ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM t1;
INSERT OR ABORT INTO t2 VALUES (0, 'x');
END;
ANALYZE;
REINDEX;
SELECT * FROM t2;
CREATE UNIQUE  INDEX IF NOT EXISTS idx_t2_6543 ON t2(y COLLATE NOCASE) WHERE y > 0;
SELECT * FROM t2 AS a LEFT OUTER JOIN t1 AS b ON a.rowid = b.rowid;
DROP INDEX IF EXISTS t2;
DETACH DATABASE aux22;
INSERT INTO t2 VALUES (NULL, NULL);
CREATE TRIGGER IF NOT EXISTS trg_t1_9456 AFTER UPDATE ON t1 FOR EACH ROW BEGIN SELECT RAISE(FAIL, 'no'); END;
DROP TRIGGER IF EXISTS t2;
CREATE TABLE T1 (
  A VARCHAR(10) PRIMARY KEY,
  B VARCHAR(15) UNIQUE,
  C BIGINT
);
CREATE TABLE T2 (
  X VARCHAR(20) PRIMARY KEY,
  A VARCHAR(10),
  FOREIGN KEY (A) REFERENCES T1(A)
);
INSERT INTO T1 VALUES ('a', 'p', 9999999999999);
INSERT INTO T1 VALUES ('b', 'q', -9999999999999);
INSERT INTO T2 VALUES ('m', 'a');
INSERT INTO T2 VALUES ('n', 'b');
SELECT T2.X, T1.C FROM T2 INNER JOIN T1 ON T2.A = T1.A WHERE T1.C > -1000000000000;

SELECT COUNT(*) FROM T2;
ALTER TABLE t1 ADD COLUMN extra_7517 FLOA DEFAULT (abs(random()) % 1000);
DROP TABLE IF EXISTS T1;

SELECT COUNT(*) FROM T1;

Actual output

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


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