ast-project/part1/results/2/bug_04f6c20e-26af-4550-8421-5bd3b47f4d09_logic.md

Summary

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Minimized query

.headers off
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', 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 foreign_keys;
-- PRAGMA query_only = TRUE;

.connection
CREATE TABLE T (
  a TEXT,
  b TEXT,
  c REAL
);
INSERT INTO T VALUES ('a','b',concat_ws(',', 1, 2, 3)), ('a','c',5.0), ('b','d',-8.25);
SELECT a,b,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
ANALYZE;
ANALYZE T;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT LAST_VALUE(b) OVER (PARTITION BY b ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
SELECT COUNT(b) FROM T;
REINDEX;

SELECT COUNT(*) FROM T;
PRAGMA temp_store;
WITH cte(a, b, c) AS (SELECT c, c, c FROM T) SELECT a, b, c FROM cte;
PRAGMA foreign_keys;
-- PRAGMA query_only = TRUE;

.connection
CREATE TABLE T (
  a TEXT,
  b TEXT,
  c REAL
);
INSERT INTO T VALUES ('a','b',concat_ws(',', 1, 2, 3)), ('a','c',5.0), ('b','d',-8.25);
SELECT a,b,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
ANALYZE;
ANALYZE T;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT LAST_VALUE(b) OVER (PARTITION BY b ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
SELECT COUNT(b) FROM T;
REINDEX;

SELECT COUNT(*) FROM T;
PRAGMA temp_store;
WITH cte(a, b, c) AS (SELECT c, c, c FROM T) SELECT a, b, c FROM cte;
PRAGMA foreign_keys;
-- PRAGMA query_only = TRUE;

.connection
CREATE TABLE T (
  a TEXT,
  b TEXT,
  c REAL
);
INSERT INTO T VALUES ('a','b',concat_ws(',', 1, 2, 3)), ('a','c',5.0), ('b','d',-8.25);
SELECT a,b,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
ANALYZE;
ANALYZE T;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT LAST_VALUE(b) OVER (PARTITION BY b ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
SELECT COUNT(b) FROM T;
REINDEX;

SELECT COUNT(*) FROM T;
PRAGMA temp_store;
WITH cte(a, b, c) AS (SELECT c, c, c FROM T) SELECT a, b, c FROM cte;
PRAGMA foreign_keys;
-- PRAGMA query_only = TRUE;

.connection
CREATE TABLE T (
  a TEXT,
  b TEXT,
  c REAL
);
INSERT INTO T VALUES ('a','b',concat_ws(',', 1, 2, 3)), ('a','c',5.0), ('b','d',-8.25);
SELECT a,b,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
ANALYZE;
ANALYZE T;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT LAST_VALUE(b) OVER (PARTITION BY b ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
SELECT COUNT(b) FROM T;
REINDEX;

SELECT COUNT(*) FROM T;
PRAGMA temp_store;
WITH cte(a, b, c) AS (SELECT c, c, c FROM T) SELECT a, b, c FROM cte;
PRAGMA foreign_keys;
-- PRAGMA query_only = TRUE;

.connection
CREATE TABLE T (
  a TEXT,
  b TEXT,
  c REAL
);
INSERT INTO T VALUES ('a','b',concat_ws(',', 1, 2, 3)), ('a','c',5.0), ('b','d',-8.25);
SELECT a,b,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
ANALYZE;
ANALYZE T;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT LAST_VALUE(b) OVER (PARTITION BY b ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
SELECT COUNT(b) FROM T;
REINDEX;

SELECT COUNT(*) FROM T;
PRAGMA temp_store;
WITH cte(a, b, c) AS (SELECT c, c, c FROM T) SELECT a, b, c FROM cte;
PRAGMA foreign_keys;
-- PRAGMA query_only = TRUE;

.connection
CREATE TABLE T (
  a TEXT,
  b TEXT,
  c REAL
);
INSERT INTO T VALUES ('a','b',concat_ws(',', 1, 2, 3)), ('a','c',5.0), ('b','d',-8.25);
SELECT a,b,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
ANALYZE;
ANALYZE T;
INSERT INTO T VALUES (NULL, NULL, NULL);
SELECT LAST_VALUE(b) OVER (PARTITION BY b ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
SELECT COUNT(b) FROM T;
REINDEX;

SELECT COUNT(*) FROM T;
PRAGMA temp_store;
WITH cte(a, b, c) AS (SELECT c, c, c FROM T) SELECT a, b, c FROM cte;

ALTER TABLE T ADD COLUMN extra_6385 DOUB DEFAULT CURRENT_TIMESTAMP;
ALTER TABLE T ADD COLUMN extra_2442 FLOA COLLATE NOCASE;
ALTER TABLE t1 ADD COLUMN extra_8702 TEXT DEFAULT (random());

SELECT COUNT(*) FROM T;

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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