## Summary **No review yet** ## Minimized query ```sql CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT); INSERT INTO t1 VALUES (CAST(1 AS DATETIME), '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 ATTACH DATABASE ':memory:' AS aux43; PRAGMA case_sensitive_like = ON; ATTACH DATABASE ':memory:' AS aux87; PRAGMA writable_schema = OFF; -- -vfs unix-none .open corrupt001.db SAVEPOINT sp6286; PRAGMA read_uncommitted; .open ATTACH DATABASE ':memory:' AS aux67; .print BEGIN DEFERRED; -- jsonb_extract({v}, '$.key') ATTACH DATABASE ':memory:' AS aux91; .quit .stats stmt ATTACH DATABASE ':memory:' AS aux90; BEGIN EXCLUSIVE TRANSACTION; CREATE TABLE [T] ( A VARCHAR(-CAST(CAST((x'df3f91c000' + NULL) AS CLOB) AS INTEGER)), B VARCHAR(jsonb_extract(-(-(json_array_length(unhex(substr(NULL, zeroblob(-CAST(CAST((char(NULL) + glob('*helium*', x'')) ->> '$.key' AS REAL) AS VARCHAR(-(-(if(unhex('4'), nan, json_type(instr(randomblob(upper(123)), randomblob(2)), '$'), 255, 0, 255)))))), 1)), '$'))), '$')), C VARCHAR(30), PRIMARY KEY (A, B), UNIQUE (A, C) ); INSERT INTO "T" VALUES ('a', 'p', 'x'); INSERT INTO main.T VALUES ('a', 'q', 'y'); INSERT INTO T VALUES ('b', 'p', 'z'); INSERT INTO T VALUES ('c', 'r', 'w'); INSERT INTO T VALUES ('d', 's', 'v'); WITH _m AS MATERIALIZED (WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m * FROM T) SELEC_m A, COUNT(DISTINCT B) AS D FROM T GROUP BY A HavInG COUNT(DISTINCT B) IS NOT 1; PRAGMA secure_delete >= 1; COMMIT; INSERT INTO T SELECT * FROM T; DETACH DATABASE aux90; CREATE TEMP VIEW IF NOT EXISTS v_T_4205 AS SELECT A FROM T; WITH RECURSIVE cnt(x) AS (VALUES(1) UNION SELECT x+1 FROM cnt WHERE NOT NOT (NOT NOT (NOT NOT NOT NOT (x<9) SELECT * FROM cnt))) ; ALTER TABLE T ADD COLUMN extra_7799 SMALLINT DEFAULT (random()); DETACH DATABASE aux91; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_2472 ON T(B COLLATE NOCASE); COMMIT TRANSACTION; SELECT COUNT(*) FILTER (WHERE B IS NOT NULL), SUM(rowid) FILTER (WHERE +B > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE /* if(1, {v}, 1/0) */ NULL), AVG(B) FILTER (WHERE B > 0 AND B < 100), COUNT(*) FILTER (WHERE typeof(B) = "text") FROM T; WITH cte AS (SELECT B FROM T) SELECT * FROM cte; SELECT AVG(B) FROM T; ALTER TABLE T ADD COLUMN extra_3225 FLOAT COLLATE RTRIM; SELECT LAG(A, 1) OVER (PARTITION BY A ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; BEGIN DEFERRED; -- jsonb_extract({v}, '$.key') ATTACH DATABASE ':memory:' AS aux91; .quit .stats stmt ATTACH DATABASE ':memory:' AS aux90; BEGIN EXCLUSIVE TRANSACTION; CREATE TABLE T ( A VARCHAR(-CAST(CAST(4817548806300799530 AS REAL) AS INTEGER)), B VARCHAR(30), C VARCHAR(30), PRIMARY KEY (A, B), UNIQUE (A, C) ); INSERT INTO T VALUES ('a', 'p', 'x'); INSERT INTO T VALUES ('a', 'q', 'y'); INSERT INTO T VALUES ('b', 'p', 'z'); INSERT INTO T VALUES ('c', 'r', 'w'); INSERT INTO T VALUES ('d', 's', 'v'); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m A, COUNT(DISTINCT B) AS D FROM T GROUP BY A HAVING COUNT(DISTINCT B) == 1; PRAGMA secure_delete = 1; COMMIT; INSERT INTO T SELECT * FROM T; DETACH DATABASE aux90; CREATE TEMP VIEW IF NOT EXISTS v_T_4205 AS SELECT A FROM T; WITH RECURSIVE cnt(x) AS (VALUES(1) UNION SELECT x+1 FROM cnt WHERE x<9) SELECT * FROM cnt; ALTER TABLE T ADD COLUMN extra_7799 SMALLINT DEFAULT (random()); DETACH DATABASE aux91; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_2472 ON T(B COLLATE NOCASE); CREATE TABLE T ( a INTEGER, b TEXT, c REAL, d REAL ); INSERT INTO T VALUES (1,'a',40.5,-70.0), (2,'b',-10.25,20.5), (3,'c',9e999,-9e999); SELECT b FROM T WHERE ABS(c) > 5 AND ABS(d) > 5; COMMIT TRANSACTION; 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 /* if(1, {v}, 1/0) */ NULL), AVG(B) FILTER (WHERE B > 0 AND B < 100), COUNT(*) FILTER (WHERE typeof(B) = "text") FROM T; WITH cte AS (SELECT B FROM T) SELECT * FROM cte; SELECT AVG(B) FROM T; ALTER TABLE T ADD COLUMN extra_3225 FLOAT COLLATE RTRIM; SELECT LAG(A, 1) OVER (PARTITION BY A ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; BEGIN DEFERRED; -- jsonb_extract({v}, '$.key') ATTACH DATABASE ':memory:' /**/ AS aux91; .quit .stats stmt ATTACH DATABASE ':memory:' AS aux90; BEGIN EXCLUSIVE TRANSACTION; CREATE TABLE T ( A VARCHAR(-CAST(CAST(4817548806300799530 AS REAL) AS INTEGER)), B VARCHAR(30), C VARCHAR(30), PRIMARY KEY (A, B), UNIQUE (A, C) ); INSERT INTO T VALUES ('a', 'p', 'x'); INSERT INTO T VALUES ('a', 'q', 'y'); INSERT INTO T VALUES ('b', 'p', 'z'); INSERT INTO T VALUES ('c', 'r', 'w'); INSERT INTO T VALUES ('d', 's', 'v'); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m A, COUNT(DISTINCT B) AS D FROM T GROUP BY A HAVING COUNT(DISTINCT B) == 1; PRAGMA secure_delete = 1; COMMIT; INSERT INTO T SELECT * FROM T; DETACH DATABASE aux90; CREATE TABLE main.T1 ( A VARCHAR(15) PRIMARY KEY, B VARCHAR(30) NOT NULL UNIQUE ); CREATE TABLE T2 ( A VARCHAR(10) PRIMARY KEY, X VARCHAR(15) NOT NULL, C BIGINT, FOREIGN KEY (X) REFERENCES T1(A) ); INSERT INTO T1 VALUES ('p', 'x'); INSERT INTO T1 VALUES ('q', 'y'); INSERT INTO T2 VALUES ('a', 'p', 9223372036854775807); INSERT INTO T2 VALUES ('b', 'q', -9223372036854775808); SELECT X, SUM(C) AS D, COUNT(*) AS E FROM T2 GROUP BY X; CREATE TEMP VIEW IF NOT EXISTS v_T_4205 AS SELECT A FROM T; WITH RECURSIVE cnt(x) AS (VALUES(1) UNION SELECT x+1 FROM cnt WHERE x<9) SELECT * FROM cnt; ALTER TABLE T ADD COLUMN extra_7799 SMALLINT DEFAULT (random()); DETACH DATABASE aux91; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_2472 ON T(B COLLATE NOCASE); COMMIT TRANSACTION; 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 /* if(1, {v}, 1/0) */ NULL), AVG(B) FILTER (WHERE B > 0 AND B < 100), COUNT(*) FILTER (WHERE typeof(B) = "text") FROM T; WITH cte AS (SELECT B FROM T) SELECT * FROM cte; SELECT AVG(B) FROM T; ALTER TABLE T ADD COLUMN extra_3225 FLOAT COLLATE RTRIM; SELECT LAG(A, 1) OVER (PARTITION BY A ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; BEGIN DEFERRED; -- jsonb_extract({v}, '$.key') ATTACH DATABASE ':memory:' AS aux91; .quit .stats stmt ATTACH DATABASE ':memory:' AS aux90; BEGIN EXCLUSIVE TRANSACTION; CREATE TABLE T ( A VARCHAR(-CAST(CAST(4817548806300799530 AS REAL) AS INTEGER)), B VARCHAR(30), C VARCHAR(30), PRIMARY KEY (A, B), UNIQUE (A, C) ); INSERT INTO T VALUES ('a', 'p', 'x'); INSERT INTO T VALUES ('a', 'q', 'y'); INSERT INTO T VALUES ('b', 'p', 'z'); INSERT INTO T VALUES ('c', 'r', 'w'); INSERT INTO T VALUES ('d', 's', 'v'); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m A, COUNT(DISTINCT B) AS D FROM T GROUP BY A HAVING COUNT(DISTINCT B) == 1; PRAGMA secure_delete = 1; COMMIT; INSERT INTO T SELECT * FROM T; DETACH DATABASE aux90; CREATE TEMP VIEW IF NOT EXISTS v_T_4205 AS SELECT A FROM T; WITH RECURSIVE cnt(x) AS (VALUES(1) UNION SELECT x+1 FROM cnt WHERE x<9) SELECT * FROM cnt; ALTER TABLE T ADD COLUMN extra_7799 SMALLINT DEFAULT (random()); DETACH DATABASE aux91; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_2472 ON T(B COLLATE NOCASE); COMMIT TRANSACTION; 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 /* if(1, {v}, 1/0) */ NULL), AVG(B) FILTER (WHERE B > 0 AND B < 100), COUNT(*) FILTER (WHERE typeof(B) = "text") FROM T; WITH cte AS (SELECT B FROM T) SELECT * FROM cte; SELECT AVG(B) FROM T; ALTER TABLE T ADD COLUMN extra_3225 FLOAT COLLATE RTRIM; SELECT LAG(A, 1) OVER (PARTITION BY A ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; BEGIN DEFERRED; -- jsonb_extract({v}, '$.key') ATTACH DATABASE ':memory:' AS aux91; .quit .stats stmt ATTACH DATABASE ':memory:' AS aux90; BEGIN EXCLUSIVE TRANSACTION; CREATE TABLE T ( A VARCHAR(-CAST(CAST(4817548806300799530 AS REAL) AS INTEGER)), B VARCHAR(30), C VARCHAR(30), PRIMARY KEY (A, B), UNIQUE (A, C) ); INSERT INTO T VALUES ('a', 'p', 'x'); INSERT INTO T VALUES ('a', 'q', 'y'); INSERT INTO T VALUES ('b', 'p', 'z'); INSERT INTO T VALUES ('c', 'r', 'w'); INSERT INTO T VALUES ('d', 's', 'v'); WITH _m AS MATERIALIZED (SELECT * FROM T) SELEC_m A, COUNT(DISTINCT B) AS D FROM T GROUP BY A HAVING COUNT(DISTINCT B) == 1; PRAGMA secure_delete = 1; COMMIT; INSERT INTO T SELECT * FROM T; DETACH DATABASE aux90; CREATE TEMP VIEW IF NOT EXISTS v_T_4205 AS SELECT A FROM T; WITH RECURSIVE cnt(x) AS (VALUES(1) UNION SELECT x+1 FROM cnt WHERE x<9) SELECT * FROM cnt; ALTER TABLE T ADD COLUMN extra_7799 SMALLINT DEFAULT (random()); DETACH DATABASE aux91; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_2472 ON T(B COLLATE NOCASE); COMMIT TRANSACTION; 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 /* if(1, {v}, 1/0) */ NULL), AVG(B) FILTER (WHERE B > 0 AND B < 100), COUNT(*) FILTER (WHERE typeof(B) = "text") FROM T; WITH cte AS (SELECT B FROM T) SELECT * FROM cte; SELECT AVG(B) FROM T; ALTER TABLE T ADD COLUMN extra_3225 FLOAT COLLATE RTRIM; SELECT LAG(A, 1) OVER (PARTITION BY A ORDER BY A ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; REINDEX; ANALYZE; REINDEX; ALTER TABLE T RENAME TO T_r2245; ANALYZE T; SELECT * FROM T; SELECT * FROM T NATURAL JOIN T; SELECT C FROM T INTERSECT SELECT C FROM (SELECT * FROM T) AS sub; SELECT AVG(C) FROM T; ALTER TABLE T RENAME TO T_r2444; SELECT TOTAL(C) FROM T; SELECT * FROM T AS a RIGHT OUTER JOIN T AS b ON a.rowid = b.rowid; INSERT INTO T DEFAULT VALUES; SELECT SUM(C) FILTER (WHERE 1=0) OVER (ORDER BY C ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T; CREATE TABLE T ( A VARCHAR(20), B VARCHAR(10), PRIMARY KEY (A, B) ); INSERT INTO T VALUES ('a', 'p'); INSERT INTO T VALUES ('a', 'q'); INSERT INTO T VALUES ('b', 'q'); INSERT INTO T VALUES ('c', 'r'); INSERT INTO T VALUES ('b', 'r'); INSERT INTO T VALUES ('b', 't'); SELECT B, COUNT(DISTINCT A) AS D FROM T GROUP BY B ORDER BY D DESC, B ASC; CREATE TRIGGER IF NOT EXISTS trg_T_5369 AFTER UPDATE OF B ON T FOR EACH ROW BEGIN SELECT RAISE(ABORT, 'abort'); END; REINDEX; REINDEX T; ALTER TABLE T RENAME TO T_r6168; ALTER TABLE T DROP COLUMN B; ALTER TABLE T RENAME /**/ COLUMN A TO A_r4813; CREATE TRIGGER IF NOT EXISTS trg_T_9600 AFTER DELETE ON T BEGIN INSERT INTO T(B) VALUES (NULL); END; CREATE UNIQUE INDEX IF NOT EXISTS idx_T_7703 ON T((A + 1)) WHERE A > 0; SELECT TOTAL(A) FROM T; CREATE VIEW IF NOT EXISTS v_T_7018 AS SELECT B FROM T; CREATE VIEW IF NOT EXISTS v_T_8737 AS SELECT B FROM T; DELETE FROM T WHERE 1 RETURNING *; REINDEX T; DETACH DATABASE aux67; ANALYZE; SELECT * FROM T WHERE EXISTS (SELECT 1 FROM T); SELECT COUNT(*) FROM T; UPDATE T SET B = CURRENT_TIMESTAMP WHERE 1; SELECT * FROM T WHERE EXISTS (SELECT 1 FROM T WHERE B < 0); SELECT MIN(A) FROM T; INSERT INTO T DEFAULT VALUES; INSERT OR REPLACE INTO T VALUES (0, NULL); ROLLBACK TO sp6286; RELEASE sp6286; UPDATE T SET B = 'x' WHERE rowid = 1; SELECT * FROM T NATURAL JOIN T; ALTER TABLE T ADD COLUMN extra_1003 VARCHAR(255) DEFAULT (random()); SELECT * FROM T NATURAL JOIN T; WITH cte AS (SELECT * FROM T), cte2 AS (SELECT * /**/ FROM cte) SELECT * FROM cte2; ALTER TABLE T DROP COLUMN B; 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 * FROM T NATURAL JOIN T; INSERT INTO T DEFAULT VALUES; INSERT INTO T VALUES (NULL, NULL); SELECT * FROM T WHERE B IN (SELECT B FROM T t2 WHERE t2.B = T.B); CREATE TEMP VIEW IF NOT EXISTS v_T_7633 AS SELECT B FROM T; WITH RECURSIVE fib(a,b,n) AS (VALUES(1,1,1) UNION ALL SELECT b, a+b, n+1 FROM fib WHERE n<26) SELECT a, n FROM fib; DELETE FROM T WHERE 0; INSERT OR REPLACE INTO T VALUES (NULL, 0); DETACH DATABASE aux87; INSERT INTO T VALUES (NULL, NULL); CREATE TEMP VIEW IF NOT EXISTS v_T_6663 AS SELECT A FROM T; DETACH DATABASE aux43; INSERT INTO T SELECT * FROM T; REINDEX T; CREATE TABLE T ( a INTEGER, b REAL, c REAL ); INSERT INTO T VALUES (1,1.5,10.0), (2,-2.5,20.0), (3,-9e999,30.0); SELECT * FROM T WHERE b < 2.0 ORDER BY b; UPDATE T1 SET A = 'x' WHERE A BETWEEN 0 AND 100; 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 T1; INSERT INTO T2 VALUES (NULL, 'x', 'x') ON CONFLICT(A) DO UPDATE SET A = excluded.A, X = excluded.X, C = excluded.C; CREATE TEMP VIEW IF NOT EXISTS v_T1_7488 AS SELECT A FROM T1; CREATE TEMPORARY VIEW IF NOT EXISTS v_T2_4067 AS SELECT C FROM T2; INSERT OR REPLACE INTO T1 VALUES ('x', 'x'); VACUUM; WITH RECURSIVE fib(a,b) AS (VALUES(1,1) UNION ALL SELECT b, a+b FROM fib WHERE b<1000) SELECT a FROM fib; SELECT COUNT(*) FILTER (WHERE c IS NOT NULL), SUM(rowid) FILTER (WHERE c > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(c) FILTER (WHERE c > 0 AND c < 100), COUNT(*) FILTER (WHERE typeof(c) = "text") FROM T; SELECT * FROM T AS a FULL JOIN T1 AS b ON a.rowid = b.rowid; PRAGMA automatic_index = ON; CREATE VIEW IF NOT EXISTS v_T1_4724 AS SELECT B FROM T1; SELECT c FROM T EXCEPT SELECT c FROM (SELECT * FROM T) AS sub; SELECT COUNT(*) FROM T2; SELECT COUNT(*) FILTER (WHERE C IS NOT NULL), SUM(rowid) FILTER (WHERE C > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(C) FILTER (WHERE C > 0 AND C < 100), COUNT(*) FILTER (WHERE typeof(C) = "text") FROM T2; ALTER TABLE T2 RENAME TO T2_r7098; ``` ## Actual output ```sql 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 ```sql 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 ``` ## Flag ``` ```