## Summary **No review yet** ## Minimized query ```sql BEGIN DEFERRED; .changes off CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT); INSERT INTO t1 VALUES ((NULL + ltrim('hello', NULL)), 'Wernher', CAST(unlikely(load_extension(NULL)) AS BOOLEAN), replace(100, 'a', 'b')); 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 CREATE TABLE T1 ( a INTEGER, b REAL ); CREATE TABLE T2 ( a INTEGER, b REAL ); INSERT INTO T1 VALUES (json_replace(1, '$.key', 1),1.0); INSERT INTO T2 VALUES (1,-1.0),(2,9e999); INSERT OR REPLACE INTO T1 SELECT * FROM T2; SELECT * FROM T1; PRAGMA empty_result_callbacks = ON; ATTACH DATABASE ':memory:' AS aux35; CREATE TABLE T ( a TEXT, b TEXT, c REAL ); -- .echo off INSERT INTO T VALUES ('a','b',min(5.0)), ('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; DETACH DATABASE aux35; UPDATE T SET c = -20 WHERE 1; ALTER TABLE T ADD COLUMN extra_1185 INTEGER DEFAULT ''; SELECT COUNT(*) FROM T; SELECT COUNT(*) FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); CREATE TABLE T1 ( a INTEGER, b REAL ); CREATE TABLE T2 ( a INTEGER, b REAL ); INSERT INTO T1 VALUES (1,1.0); INSERT INTO T2 VALUES (1,-1.0),(2,9e999); INSERT OR REPLACE INTO T1 SELECT * FROM T2; SELECT * FROM T1; PRAGMA empty_result_callbacks = ON; ATTACH DATABASE ':memory:' AS aux35; CREATE TABLE T ( a TEXT, b TEXT, c REAL ); -- .echo off INSERT INTO T VALUES ('a','b',min(5.0)), ('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; DETACH DATABASE aux35; UPDATE T SET c = -20 WHERE 1; ALTER TABLE T ADD COLUMN extra_1185 INTEGER DEFAULT ''; SELECT COUNT(*) FROM T; SELECT COUNT(*) FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); CREATE TABLE T1 ( a INTEGER, b REAL ); CREATE TABLE T2 ( a INTEGER, b REAL ); INSERT INTO T1 VALUES (1,1.0); INSERT INTO T2 VALUES (1,-1.0),(2,9e999); INSERT OR REPLACE INTO T1 SELECT * FROM T2; SELECT * FROM T1; PRAGMA empty_result_callbacks = ON; ATTACH DATABASE ':memory:' AS aux35; CREATE TABLE T ( a TEXT, b TEXT, c REAL ); -- .echo off INSERT INTO T VALUES ('a','b',min(5.0)), ('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; DETACH DATABASE aux35; UPDATE T SET c = -20 WHERE 1; ALTER TABLE T ADD COLUMN extra_1185 INTEGER DEFAULT ''; CREATE TABLE T1 ( A VARCHAR(20), X VARCHAR(10), PRIMARY KEY (A, X), UNIQUE (X) ); CREATE TABLE T2 ( A VARCHAR(20), Y VARCHAR(10) UNIQUE, PRIMARY KEY (A, Y) ); INSERT INTO T1 VALUES ('a', 'm'); INSERT INTO T1 VALUES ('b', 'n'); INSERT INTO T2 VALUES ('b', 'k'); SELECT A FROM T1 UNION ALL SELECT A FROM T2 ORDER BY A; SELECT COUNT(*) FROM T; SELECT COUNT(*) FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); CREATE TABLE T1 ( a INTEGER, b REAL ); CREATE TABLE T2 ( a INTEGER, b REAL ); INSERT INTO T1 VALUES (1,1.0); INSERT INTO T2 VALUES (1,-1.0),(2,9e999); INSERT OR REPLACE INTO T1 SELECT * FROM T2; SELECT * FROM T1; PRAGMA empty_result_callbacks = ON; ATTACH DATABASE ':memory:' AS aux35; CREATE TABLE T ( a TEXT, b TEXT, c REAL ); -- .echo off INSERT /**/ INTO T VALUES ('a','b',min(5.0)), ('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; DETACH DATABASE aux35; UPDATE T SET c = -20 WHERE 1; ALTER TABLE T ADD COLUMN extra_1185 INTEGER DEFAULT ''; SELECT COUNT(*) FROM T; SELECT COUNT(*) FROM T; INSERT INTO T VALUES (NULL, NULL, NULL); VACUUM; INSERT INTO T DEFAULT VALUES; DROP TABLE IF EXISTS T1; SELECT AVG(a) FROM T2; SELECT COUNT(*) FROM t1; ALTER TABLE T2 DROP COLUMN b; INSERT INTO T1 SELECT * FROM T1; ALTER TABLE T2 DROP COLUMN b; INSERT OR FAIL INTO T1 VALUES ('', 0); UPDATE t1 SET b = CURRENT_TIMESTAMP WHERE 1; PRAGMA empty_result_callbacks = TRUE; DROP INDEX IF EXISTS T; CREATE TRIGGER IF NOT EXISTS trg_T_6783 BEFORE UPDATE OF a ON T FOR EACH ROW BEGIN INSERT INTO T(a) VALUES (NULL); END; DELETE FROM t1 WHERE 0; SELECT COUNT(*) FROM t1; END TRANSACTION; CREATE INDEX IF NOT EXISTS idx_t1_4511 ON t1(b) WHERE b IS NOT NULL; CREATE INDEX IF NOT EXISTS idx_T_9415 ON T(a) WHERE a > 0; WITH cte AS (SELECT b, COUNT(*) FROM T2 GROUP BY b) SELECT * FROM cte; INSERT OR FAIL INTO T1 VALUES ('', 0); SELECT COUNT(*) FROM T; ``` ## 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||1 von|20|2 Braun|30 Wernher| von|20 ``` ## Expectation ```sql CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID; Braun|30|3 Wernher||1 von|20|2 Braun|30 Wernher| von|20 ``` ## Flag ``` ```