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ast-project/part1/results/3/bug_2d4fdb08-db9d-4672-b4ea-b10b9811a0f3_logic.md
2026-06-24 13:47:14 +02:00

1.5 KiB

Summary

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Minimized query

ATTACH DATABASE ':memory:' AS aux19;
CREATE TABLE "T" (
  a INTEGER,
  b REAL
);
INSERT INTO T VALUES (-(-(-printf('%d', -(-(8696510444389118519))))),1.5), (2,-2.5), (3,0.0);
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
CREATE INDEX c
ON T(b);
SELECT * FROM T WHERE b >= -2.5 AND b < 2.0;
ANALYZE T;
WITH cte(a, b) AS (SELECT a, a FROM T) SELECT a, b FROM cte;
DROP TRIGGER IF EXISTS T;
SELECT * FROM T AS a LEFT OUTER JOIN T AS b ON a.rowid = b.rowid;
DETACH DATABASE aux19;
SELECT TOTAL(b) FROM T;
CREATE TRIGGER IF NOT EXISTS trg_T_5883 BEFORE INSERT ON T FOR EACH ROW BEGIN SELECT RAISE(ROLLBACK, 'rb'); END;

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
Wernher|10|1
von|20|2
Braun|30
Wernher|10
von|20

Expectation

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

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