ast-project/part1/results/3/bug_2324b35b-c31c-4f1a-a96d-8100d743b26c_logic.md

Summary

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Minimized query

ATTACH DATABASE ':memory:' AS aux68;
PRAGMA automatic_index = YES;
CREATE TABLE T (
  a TEXT,
  b REAL
);
INSERT INTO T VALUES ('a',NULL), ('b',-round(trunc(log2(acos(200.5))), 2)), ('c',9e999);
SELECT a,b,
LEAD(b,1) OVER (ORDER BY b DESC) AS c,
NTILE(2) OVER (ORDER BY b DESC) AS d FROM T;
DELETE FROM T WHERE b IS NULL;
SELECT * FROM T WHERE b IN (SELECT b FROM T LIMIT 0);
PRAGMA writable_schema = 1;

SELECT COUNT(*) FROM T;
DETACH DATABASE aux68;
VACUUM;
SELECT b FROM T EXCEPT SELECT b FROM (SELECT * FROM T) AS sub;
DELETE FROM T WHERE a IS NULL RETURNING *;
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
INSERT INTO t1 DEFAULT VALUES;

Actual output

c|Inf||1
a|||1
b|||2
1
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

c|Inf||1
a|||1
b|||2
1
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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