ast-project/part1/results/1/bug_db9a4de2-2144-4594-9aaf-4eeb2e35a46b_unexpected_error.md

Summary

**No review yet**

Minimized query

.print https://yewtu.be/watch?v=dQw4w9WgXcQ
PRAGMA vdbe_listing = 2147483648;
PRAGMA short_column_names = YES;
SAVEPOINT sp5958;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (concat(1, 1, 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
BEGIN;
create TABLE main.abc(a, b, c, PRIMARY KEY(a, b));
CREATE TABLE T (
  a INTEGER,
  b TEXT,
  c REAL,
  d REAL
);
INSERT INTO T VALUES (json_valid(1, 4),'a',40.5,-70.0), (2,'b',-10.25,20.5), (3,'c',9e999,-9e999);
CREATE TABLE T (
  A VARCHAR(10) PRIMARY KEY,
  B VARCHAR(15) NOT NULL,
  C DOUBLE PRECISION
);
INSERT INTO T VALUES ('a', 'p', -1.7976931348623157e+308);
INSERT INTO T VALUES ('b', 'q', -0.000000001);
INSERT INTO T VALUES ('c', 'r', 0.0);
INSERT INTO T VALUES ('d', 's', 3.14159265358979);
INSERT INTO T VALUES ('e', 't', 1.7976931348623157e+308);
INSERT INTO T VALUES ('f', 't', 750.25);
SELECT B, AVG(C) AS D, MIN(C) AS E, MAX(C) AS F FROM T GROUP BY B;
SELECT b FROM T WHERE NOT NOT (ABS(c) > 5 OR ABS(d) > 5) ;
INSERT INTO abc VALUES(1, 1, 1);
INSERT INTO abc SELECT a+(select max(a) FROM abc), b+(select max(a) FROM abc), c+(select max(a) FROM abc) FROM abc;
COMMIT;
SELECT count((SELECT a FROM abc WHERE +a = NULL ANd b >= upper.c)) FROM abc AS upper;
SELECT * FROM sqlite_master WHERE rowid=10;
ALTER TABLE T RENAME TO T_r2547;
SELECT b, (SELECT AVG(b) FROM abc) AS avg_val FROM abc;
INSERT INTO T VALUES (NULL, NULL, NULL, NULL);
SELECT AVG(B) FROM T;
SELECT * FROM t1 WHERE c < ANY (SELECT c FROM t1);

SELECT COUNT(*) FROM T;
CREATE TRIGGER IF NOT EXISTS trg_t1_7090 AFTER INSERT ON t1 BEGIN SELECT RAISE(ROLLBACK, 'rb'); END;
ROLLBACK TRANSACTION TO SAVEPOINT sp5958;
RELEASE SAVEPOINT sp5958;
UPDATE abc SET a = NULL WHERE a IS NOT NULL RETURNING *;
DROP VIEW IF EXISTS abc;
DELETE FROM t1 WHERE rowid = 76;

SELECT COUNT(*) FROM t1;
UPDATE T SET A = NULL WHERE 1;
ALTER TABLE T RENAME TO T_r3110;
INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
ALTER TABLE abc DROP COLUMN a;
CREATE TRIGGER IF NOT EXISTS trg_abc_1503 BEFORE UPDATE OF a ON abc FOR EACH ROW BEGIN SELECT RAISE(FAIL, 'no'); END;
SELECT COUNT(*) FILTER (WHERE d IS NOT NULL), SUM(rowid) FILTER (WHERE d > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(d) FILTER (WHERE d > 0 AND d < 100), COUNT(*) FILTER (WHERE typeof(d) = "text") FROM t1;
CREATE UNIQUE  INDEX IF NOT EXISTS idx_abc_3299 ON abc(lower(b)) WHERE b IS NOT NULL;
WITH cte AS (SELECT "123" AS x) SELECT x + 0 FROM cte;
INSERT INTO T SELECT * FROM T;
CREATE TRIGGER IF NOT EXISTS trg_abc_3167 BEFORE UPDATE OF c ON abc FOR EACH ROW BEGIN INSERT INTO abc(c) VALUES (NULL); END;
SELECT STRING_AGG(C) FROM T;
INSERT OR IGNORE INTO abc VALUES (NULL, 9, 'x');

SELECT COUNT(*) FROM t1;
SELECT * FROM t1;
SELECT COUNT(*) FILTER (WHERE A IS NOT NULL), SUM(rowid) FILTER (WHERE A > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(A) FILTER (WHERE A > 0 AND A < 100), COUNT(*) FILTER (WHERE typeof(A) = "text") FROM T;

SELECT COUNT(*) FROM t1;
INSERT OR IGNORE INTO t1 VALUES (3, '', 0, -10);
CREATE  VIEW IF NOT EXISTS v_T_8516 AS SELECT C FROM T;
CREATE TEMP  VIEW IF NOT EXISTS v_t1_5754 AS SELECT b FROM t1;

Actual output

https://yewtu.be/watch?v=dQw4w9WgXcQ
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
von|20|2
Braun|30
von|20

Expectation

Flag