## Summary **No review yet** ## Minimized query ```sql BEGIN DEFERRED TRANSACTION; PRAGMA synchronous; ATTACH DATABASE ':memory:' AS aux73; SAVEPOINT sp987; ATTACH DATABASE ':memory:' AS aux76; CREATE TABLE t1(a NONE PRIMARY KEY, b TEXT, c INT, d INT); INSERT INTO t1 VALUES ((likelihood(length('hello'), 1.0) + 0.0), '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 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; SELECT * FROM T2; SELECT * FROM T2 AS a RIGHT JOIN T2 AS b ON a.rowid = b.rowid; DETACH DATABASE aux76; INSERT INTO T2 DEFAULT VALUES; ALTER TABLE T2 DROP COLUMN a; VACUUM main; ROLLBACK TRANSACTION TO SAVEPOINT sp987; RELEASE SAVEPOINT sp987; SELECT GROUP_CONCAT(a, '.') OVER (PARTITION BY a ORDER BY a ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM T2; SELECT * FROM T1; CREATE VIEW IF NOT EXISTS v_T1_5205 AS SELECT a FROM T1; DETACH DATABASE aux73; CREATE TRIGGER IF NOT EXISTS trg_T2_2706 AFTER UPDATE OF b ON T2 BEGIN SELECT RAISE(IGNORE); END; ALTER TABLE T2 DROP COLUMN b; ANALYZE; END TRANSACTION; DELETE FROM t1 WHERE d > (SELECT AVG(d) FROM t1); SELECT COUNT(*) FROM t1; ALTER TABLE t1 RENAME TO t1_r9370; CREATE TRIGGER IF NOT EXISTS trg_t1_5404 BEFORE UPDATE OF a ON t1 FOR EACH ROW BEGIN INSERT INTO t1(a) VALUES (NULL); END; SELECT COUNT(*) FILTER (WHERE a IS NOT NULL), SUM(rowid) FILTER (WHERE a > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(a) FILTER (WHERE a > 0 AND a < 100), COUNT(*) FILTER (WHERE typeof(a) = "text") FROM T2; ANALYZE; SELECT TOTAL(b) FROM T1; REINDEX; PRAGMA journal_mode = 'PERSIST'; ``` ## Actual output ```sql 2 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 2 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 ``` ```