Files
ast-project/part1/results/1/bug_eca5745e-57da-4bd2-babe-ac794e35dba4_logic.md
T
2026-06-24 13:47:14 +02:00

1.9 KiB

Summary

**No review yet**

Minimized query

CREATE TABLE t1(a DOUBLE PRIMARY KEY, b TEXT, c INT, d INT);
CREATE TABLE T (
  a TEXT,
  b TEXT
);
INSERT INTO T VALUES ('a','b'), ('c','d');
SELECT * FROM T WHERE a = REPLACE('a;',';','') AND b = 'b';
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 = NO;
INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
SELECT * FROM t1;
INSERT INTO t1 DEFAULT VALUES;
INSERT INTO t1 DEFAULT VALUES;
CREATE  VIEW IF NOT EXISTS v_t1_1163 AS SELECT b FROM t1;
ALTER TABLE t1 DROP COLUMN b;
CREATE TRIGGER IF NOT EXISTS trg_t1_4827 BEFORE UPDATE OF b ON t1 FOR EACH ROW BEGIN SELECT RAISE(ROLLBACK, 'rb'); END;
SELECT * FROM t1;
DROP VIEW IF EXISTS T;
ALTER TABLE T ADD COLUMN extra_780 ANY DEFAULT (random());
SELECT * FROM T AS a JOIN T AS b ON a.rowid = b.rowid;
ANALYZE;
SELECT b FROM T INTERSECT SELECT b FROM (SELECT * FROM T) AS sub;
CREATE TRIGGER IF NOT EXISTS trg_t1_5422 AFTER UPDATE OF c ON t1 BEGIN SELECT RAISE(ROLLBACK, 'rb'); END;
INSERT INTO T VALUES (NULL, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b;

Actual output

a|b
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

a|b
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