## Summary **No review yet** ## Minimized query ```sql PRAGMA writable_schema = 0; ATTACH DATABASE (':memory:' || '') AS aux12; PRAGMA checkpoint_fullsync = 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 CREATE TABLE t1(x); INSERT INTO t1 VALUES(99); SELECT sum((SELECT 1 FROM (SELECT 2 WHERE x IS NULL) WHERE 0)) FROM t1; DELETE FROM t1 WHERE x IS NULL; INSERT INTO t1 VALUES (NULL); SELECT COUNT(*) FROM t1; DETACH DATABASE aux12; INSERT INTO t1 VALUES (NULL); UPDATE t1 SET x = CURRENT_TIMESTAMP WHERE x IS NOT NULL RETURNING *; ALTER TABLE t1 ADD COLUMN extra_5709 FLOAT; SELECT COUNT(*) FILTER (WHERE x IS NOT NULL), SUM(rowid) FILTER (WHERE x > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(x) FILTER (WHERE x > 0 AND x < 100), COUNT(*) FILTER (WHERE typeof(x) = "text") FROM t1; CREATE INDEX IF NOT EXISTS idx_t1_6962 ON t1(x COLLATE NOCASE) WHERE x > 0; SELECT COUNT(*) FILTER (WHERE x IS NOT NULL), SUM(rowid) FILTER (WHERE x > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(x) FILTER (WHERE x > 0 AND x < 100), COUNT(*) FILTER (WHERE typeof(x) = "text") FROM t1; ALTER TABLE t1 ADD COLUMN extra_9323 NATIVE CHARACTER(70)NVARCHAR(100) COLLATE RTRIM; ``` ## 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 ``` ```