Files
ast-project/part1/results/2/bug_69ce6bd0-c178-4d53-a0ad-18f55b4176d8_logic.md
2026-06-24 13:47:14 +02:00

840 B

Summary

**No review yet**

Minimized query

BEGIN DEFERRED;
PRAGMA journal_mode;
PRAGMA cell_size_check = TRUE;
PRAGMA cache_spill = OFF;
.dbconfig fk on
CREATE TABLE T1 (
  a INTEGER,
  b TEXT
);
CREATE TABLE T2 (
  a INTEGER,
  b TEXT
);
INSERT INTO T1 VALUES (1,'a'),(2,'b');
INSERT INTO T2 VALUES (1,'c'),(1,'d');
SELECT T1.b,
(
  SELECT GROUP_CONCAT(b,',')
  FROM T2
  WHERE T2.a=T1.a
) AS c
FROM T1;
WITH n AS NOT MATERIALIZED (SELECT b FROM T1) SELECT * FROM n;
END;

Actual output

memory
a|c,d
b|
a
b

Expectation

Page cache size increased to 1296 to accommodate the 272-byte headers
memory
a|c,d
b|
a
b

Flag

-pagecache 1024 5