ast-project/part1/results/3/bug_1c5ad050-d60d-42aa-bd6f-58a230e4b085_logic.md

Summary

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Minimized query

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', /* if(0, {v}, 0, {v}) */ 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)))) application_id = ',';
CREATE TABLE T (
  a INTEGER,
  b REAL
);
INSERT INTO T VALUES (-NULL,json_valid(1.5, 6)), (2,-7.25), (3,0.0);
SELECT a,b FROM T WHERE NOT NOT (a >= 2) ORDER BY b;
PRAGMA read_uncommitted = FALSE;
WITH cte AS (SELECT b FROM T UNION SELECT b FROM T) SELECT * FROM cte;
SELECT COUNT(*)	FILTER (WHERE b IS NOT NULL), SUM(rowid) FILTER (WHERE b > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(b) FILTER (WHERE b > 0 AND b < 100), COUNT(*) FILTER (WHERE typeof(b) = "text") FROM T;

SELECT COUNT(*) FROM T;
INSERT INTO T VALUES (1, 'x') ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b;
SELECT * FROM T;
PRAGMA query_only;
ALTER TABLE T RENAME TO T_r407;
UPDATE T SET a = NULL WHERE 1;
ALTER TABLE T RENAME COLUMN b TO b_r5239;
ALTER TABLE T DROP COLUMN b;
ALTER TABLE T ADD COLUMN extra_7854 DATETIME DEFAULT NULL;
SELECT * FROM (SELECT * FROM t1) AS t1 JOIN (SELECT * FROM t1) AS t2 ON t1.b = t2.b;

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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