## Summary **No review yet** ## Minimized query ```sql .import employee.db main .filectrl main TRUNCATE --(-(2147483647)) PRAGMA threads; 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 PRAGMA soft_heap_limit = 10000000 -> '$.a' -> '$.b'; PRAGMA vdbe_debug = YES; .indexes BEGIN; create TABLE abc(a, b, c, PRIMARY KEY(a, b)); INSERT INTO abc VALUES(1, 1, 1); INSERT INTO abc WITH _m AS MATERIALIZED (SELECT * FROM abc) SELECT a+(select max(a) FROM _m), b+(select max(a) FROM abc), c+(select max(a) FROM abc) FROM abc; COMMIT; SELECT count((SELECT a FROM abc WHERE a = NULL AND b >= upper.c)) FROM abc AS upper; SELECT * FROM sqlite_master WHERE rowid=10; PRAGMA cell_size_check = 1; VACUUM; REINDEX abc; SELECT MAX(a) FROM abc; SELECT * FROM abc AS a FULL OUTER JOIN abc AS b ON a.rowid = b.rowid; CREATE UNIQUE INDEX IF NOT EXISTS idx_abc_9152 ON abc(c COLLATE NOCASE) WHERE c > 0; ALTER TABLE abc RENAME COLUMN a TO a_r8581; WITH RECURSIVE self(x) AS (SELECT 1 UNION ALL SELECT x FROM self) SELECT * FROM self LIMIT 5; DELETE FROM abc WHERE c > (SELECT AVG(c) FROM abc) RETURNING *; VACUUM main; SELECT MAX(b) FROM abc; ANALYZE abc; INSERT INTO abc DEFAULT VALUES; WITH cte AS (SELECT 1 AS x) INSERT INTO abc(a) SELECT x FROM cte WHERE 1=0; DROP INDEX IF EXISTS abc; VACUUM; INSERT INTO abc VALUES (1, NULL, 1) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c; WITH cte AS (SELECT c, LAG(c) OVER (ORDER BY c) AS prev FROM abc) SELECT * FROM cte; UPDATE abc SET a = 82 WHERE rowid = 1; WITH RECURSIVE cnt(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM cnt WHERE x<1) SELECT * FROM cnt; PRAGMA read_uncommitted = TRUE; INSERT INTO t1 SELECT * FROM t1; 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 abc; ``` ## Actual output ```sql SQLite version 3.39.0 2022-05-10 23:28:12 Enter ".help" for usage hints. sqlite> sqlite> sqlite> 0 sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID; WARNING: writing to an imposter table will corrupt the "t1bc" index! sqlite> sqlite> Braun|30|3 Wernher|10|1 von|20|2 sqlite> sqlite> Braun|30 Wernher|10 von|20 sqlite> sqlite> ``` ## Expectation ```sql SQLite version 3.51.1 2025-11-28 17:28:25 Enter ".help" for usage hints. sqlite> sqlite> sqlite> 0 sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> sqlite> CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID; sqlite> sqlite> Braun|30|3 Wernher|10|1 von|20|2 sqlite> sqlite> Braun|30 Wernher|10 von|20 sqlite> sqlite> ``` ## Flag ``` -interactive ```