## Summary **No review yet** ## Minimized query ```sql SAVEPOINT sp9028; .width ATTACH DATABASE '' || (':memory:') AS aux68; CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT); INSERT INTO t1 VALUES (NULL, 'Wernher', CAST(ltrim('xxxhelloxxx', 'x') AS TEXT), CAST(100 -> '$[0]' AS DOUB)); 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 T ( a INTEGER, b REAL ); INSERT INTO T VALUES (1,1.5), (2,-7.25), /* PRAGMA vdbe_debug = FALSE; */ (3,0.0); SELECT a,b FROM T WHERE a >= 2 ORDER BY b; ANALYZE T; 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; DETACH DATABASE aux68; 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 MIN(b) OVER (PARTITION BY b ORDER BY b ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM t1; SELECT COUNT(*) FROM t1; SELECT COUNT(*) OVER (ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE NO OTHERS) FROM t1; UPDATE t1 SET d = '' WHERE 1; INSERT OR ABORT INTO t1 VALUES (0, 0, NULL, 7); ROLLBACK TRANSACTION TO SAVEPOINT sp9028; RELEASE SAVEPOINT sp9028; REINDEX T; ALTER TABLE t1 DROP COLUMN b; SELECT * FROM t1 AS a FULL JOIN T AS b ON a.rowid = b.rowid; SELECT COUNT(*) FROM T; SELECT SUM(b) FROM t1; SELECT COUNT(*) FROM t1; ``` ## 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|helloxxx|1 von|20|2 Braun|30 Wernher|helloxxx von|20 ``` ## Expectation ```sql CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID; Braun|30|3 Wernher|helloxxx|1 von|20|2 Braun|30 Wernher|helloxxx von|20 ``` ## Flag ``` ```