ast-project/part1/results/2/bug_121cf889-4656-43bb-9b02-0f7295cc73b3_logic.md

Summary

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Minimized query

BEGIN EXCLUSIVE TRANSACTION;
PRAGMA writable_schema = RESET;
CREATE TABLE main.t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
iNSErt INTO t1 VALUES (-2147483647, '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
SELECT * FROM t1 AS a JOIN t1 AS b ON a.rowid = b.rowid;
UPDATE t1 SET b = 'x' WHERE 1 RETURNING *;
INSERT INTO t1 DEFAULT VALUES;
REINDEX;
INSERT INTO t1 VALUES (NULL, NULL, NULL, NULL);
INSERT INTO t1 DEFAULT VALUES;
COMMIT TRANSACTION;
CREATE  INDEX IF NOT EXISTS idx_t1_9558 ON t1(lower(d)) WHERE d IS NOT NULL;
INSERT INTO t1 VALUES (NULL, 1, 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
SELECT MIN(c) OVER (PARTITION BY c ORDER BY c ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM t1;
SELECT * FROM t1 WHERE EXISTS (SELECT 1 FROM t1 WHERE a < 0);
CREATE TABLE T (
  a INTEGER,
  b REAL
);
INSERT INTO T VALUES (1,1.5), (2,-2.5), (3,0.0);
CREATE INDEX c
ON T(b);
SELECT * FROM T WHERE b >= -2.5 AND b < 2.0;

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!
[{"b":"Braun","c":30,"_ROWID_":3},
{"b":"Wernher","c":10,"_ROWID_":-2147483647},
{"b":"von","c":20,"_ROWID_":2}]
[{"b":"Braun","c":30},
{"b":"Wernher","c":10},
{"b":"von","c":20}]

Expectation

CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
[{"b":"Braun","c":30,"_ROWID_":3},
{"b":"Wernher","c":10,"_ROWID_":-2147483647},
{"b":"von","c":20,"_ROWID_":2}]
[{"b":"Braun","c":30},
{"b":"Wernher","c":10},
{"b":"von","c":20}]

Flag

-json