ast-project/part1/results/2/bug_954fca1c-82d5-4efb-9046-8ba15cc70418_logic.md

Summary

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Minimized query

.shell pwd
CREATE TABLE T (
  a TEXT,
  b INTEGER,
  c REAL
);
INSERT INTO T VALUES ('a',ceiling(x'c5cb906e1c8cc13d197d23f8b3cc1209'),2.0), ('a',2,-3.0), ('b',1,4.5);
SELECT a,b,c,
SUM(c) OVER (
  PARTITION BY a
  ORDER BY b
) AS d
FROM T;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (like('_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 DEFERRED;
CREATE TABLE T (
  a TEXT,
  b REAL
);
INSERT INTO T VALUES ('a',100.0), ('b',-200.5), ('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;
PRAGMA cache_spill = NO;
PRAGMA vdbe_listing = inf;
PRAGMA empty_result_callbacks = 0;
.timeout
CREATE TABLE p1(a PRIMARY KEY, b UNIQUE);
CREATE TABLE c1(x, y, z REFERENCES p1(c));
CREATE TABLE c2(x, y, z, w REFERENCES p1(b));
ALTER TABLE c1 DROP COLUMN z;
ALTER TABLE c2 DROP COLUMN z;
SELECT sql FROM sqlite_schema WHERE name IN ('c1', 'c2');
COMMIT TRANSACTION;
WITH RECURSIVE cnt(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM cnt WHERE +x<31) SELECT x FROM cnt  WHERE x > 15;
CREATE TEMPORARY  VIEW IF NOT EXISTS v_c1_2917 AS SELECT z FROM c1;
SELECT * FROM c2 AS a FULL OUTER JOIN c1 AS b ON a.rowid = b.rowid;
SELECT * FROM p1;
UPDATE c2 SET z = NULL WHERE rowid = 1;
CREATE  INDEX IF NOT EXISTS idx_c2_3327 ON c2(lower(x)) WHERE x > 0;
creATE VIRTUAL TABLE t0 USING fts3("x", "y", "z");
DROP TABLE t0;
SELECT COUNT(*) FILTER (WHERE z IS NOT NULL), SUM(rowid) FILTER (WHERE z > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(z) FILTER (WHERE z > 0 AND z < 100), COUNT(*) FILTER (WHERE typeof(z) = "text") FROM c2;
SELECT COUNT(*) FILTER (WHERE y IS NOT NULL), SUM(rowid) FILTER (WHERE y > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(y) FILTER (WHERE y > 0 AND y < 100), COUNT(*) FILTER (WHERE typeof(y) = "text") FROM c1;
REINDEX p1;
ALTER TABLE c2 RENAME COLUMN w TO w_r831;

Actual output

/fuzzer
a||2.0|2.0
a|2|-3.0|-1.0
b|1|4.5|4.5
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

/fuzzer
a||2.0|2.0
a|2|-3.0|-1.0
b|1|4.5|4.5
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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