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ast-project/part1/results/1/bug_08517268-7a57-4a02-bae8-202fe82a34d9_unexpected_error.md
2026-06-24 13:47:14 +02:00

2.5 KiB

Summary

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Minimized query

PRAGMA vdbe_addoptrace = OFF;
BEGIN DEFERRED TRANSACTION;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES ((-(-(lower('你好'))) * jsonb_insert(asinh(1), '$.key', 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
CREATE TABLE T1 (
  A VARCHAR(20) PRIMARY KEY,
  X VARCHAR(10) UNIQUE
);
CREATE TABLE T2 (
  A VARCHAR(20) PRIMARY KEY,
  Y VARCHAR(10) UNIQUE
);
INSERT INTO T1 VALUES ('a', 'm');
INSERT INTO T1 VALUES ('b', 'n');
INSERT INTO T1 VALUES ('c', 'o');
INSERT INTO T2 VALUES ('b', 'k');
INSERT INTO T2 VALUES ('c', 'l');
SELECT A FROM T1 INTERSECT SELECT A FROM T2;
WITH cte AS (SELECT * FROM T2), cte2 AS (SELECT * FROM cte) SELECT * FROM cte2;
ALTER TABLE t1 RENAME COLUMN b TO b_r6813;
CREATE TABLE T1 (
  A VARCHAR(15) PRIMARY KEY,
  B VARCHAR(30) NOT NULL UNIQUE
);
CREATE TABLE T2 (
  A VARCHAR(10) PRIMARY KEY,
  X VARCHAR(15) NOT NULL,
  C BIGINT,
  FOREIGN KEY (X) REFERENCES T1(A)
);
INSERT INTO T1 VALUES ('p', 'x');
INSERT INTO T1 VALUES ('q', 'y');
INSERT INTO T2 VALUES ('a', 'p', 9223372036854775807);
INSERT INTO T2 VALUES ('b', 'q', -9223372036854775808);
SELECT X, SUM(C) AS D, COUNT(*) AS E FROM T2 GROUP BY X;
SELECT * /**/ FROM T2 WHERE NOT NOT (NOT C < (SELECT MIN(C) FROM T2)) ;
ALTER TABLE T2 RENAME COLUMN X TO X_r945;
DROP TABLE IF EXISTS T1;
COMMIT TRANSACTION;
INSERT INTO t1 DEFAULT VALUES;
ALTER TABLE T2 RENAME COLUMN C TO C_r8599;
SELECT * FROM (SELECT * FROM t1) AS sub;
CREATE TABLE T (
  a INTEGER,
  b REAL,
  c REAL
);
INSERT INTO T VALUES (1,1.5,10.0), (2,-2.5,20.0), (3,-9e999,30.0);
SELECT * FROM T WHERE b < 2.0 ORDER BY b;
INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
INSERT INTO t1 DEFAULT VALUES;

SELECT COUNT(*) FROM T1;
ANALYZE t1;
SELECT * FROM T1 AS a JOIN T1 AS b ON a.rowid = b.rowid;
DROP VIEW IF EXISTS t1;
SELECT * FROM T NATURAL JOIN 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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