ast-project/part1/results/3/bug_66c8f573-cc15-4ceb-b515-b769311e6059_logic.md

Summary

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Minimized query

PRAGMA trusted_schema = 0;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (9223372036854775807, '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
BEGIN DEFERRED TRANSACTION;
PRAGMA vdbe_addoptrace = NO;
PRAGMA foreign_keys = 0;
PRAGMA secure_delete = FALSE;
.explain
CREATE TABLE T (
  a TEXT,
  b TEXT
);
CREATE TABLE T (
  a INTEGER,
  b TEXT,
  c INTEGER
);
INSERT INTO T VALUES (1,'a',NULL), (2,'b',1), (3,'c',2);
WITH RECURSIVE d(a,b,c,e) AS (
  SELECT *,1 FROM T WHERE c IS NULL
  UNION ALL
  SELECT T.a,T.b,T.c,d.e+1
  FROM T JOIN d ON T.c=d.a
)
SELECT * FROM d;
INSERT INTO T VALUES ('a','b'), ('c','d');
SELECT * FROM T WHERE NOT a = REPLACE('a;',';','') AND b = 'b';
SELECT COUNT(*) FROM T;
SELECT * FROM T;
REINDEX;
COMMIT;
SELECT * FROM T WHERE b IN (SELECT b FROM T ORDER BY b LIMIT 1 OFFSET 1000);
ALTER TABLE T DROP COLUMN a;
SELECT SUM(a) FROM T;
SELECT TOTAL(c) FROM t1;
UPDATE T SET c = 'x' WHERE c BETWEEN 0 AND 100 RETURNING *;

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|9223372036854775807
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|9223372036854775807
von|20|2
Braun|30
Wernher|10
von|20

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