## Summary **No review yet** ## Minimized query ```sql PRAGMA fullfsync; ATTACH DATABASE ':memory:' AS aux19; SAVEPOINT sp4002; CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT); INSERT INTO t1 VALUES ((x'4e704b3874a073' + x'dc50'), ('' || ('') || ('Wernher') || ''), CAST(10 AS NCHAR(55)), 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 T ( a INTEGER, b TEXT, c INTEGER ); INSERT INTO T VALUES (1,'a',NULL), (2,'b',1), (3,'c',2); WITH RECURSIVE d(a,b,c,e) AS ( SELECT *,1 FROM T WHERE NOT c IS NULL UNION ALL SELECT T.a,T.b,T.c,d.e+1 FROM T JOIN d ON T.c=d.a ) SELECT * FROM d; PRAGMA query_only; ATTACH DATABASE ((':memory:' || '') || '') AS aux80; .scanstats on PRAGMA page_count; SAVEPOINT sp1489; PRAGMA parser_trace = FALSE; PRAGMA wal_checkpoint('TRUNCATE'); PRAGMA cell_size_check = ON; .eqp auto CREATE TABLE t1(x INTEGER PRIMARY KEY, y, z); CREATE TABLE t2(a, b); CREATE VIEW agg2 AS SELECT a, sum(b) AS m FROM t2 GROUP BY a; SELECT t1.z, agg2.m FROM t1 JOIN agg2 ON t1.y=agg2.m WHERE t1.x IN (date(nan, 'start of month'),hex(12345678),3); CREATE TABLE t920(x); INSERT INTO t920 VALUES(3),(4),(5); SELECT * FROM t920,(SELECT 0 FROM t920),(VALUES(9)) WHERE 5 IN (x); INSERT INTO t1 VALUES (NULL, NULL, NULL); UPDATE t1 SET y = json_object('k', y) WHERE rowid = 1; CREATE TABLE T ( A VARCHAR(10) PRIMARY KEY, B VARCHAR(15) noT NULL, C DOUBLE PRECISION ); INSERT INTO T VALUES ('a', 'p', -1.7976931348623157e+308); INSERT INTO T VALUES ('b', 'q', -0.000000001); INSERT INTO T VALUES ('c', 'r', 0.0); INSERT INTO T VALUES ('d', 's', 3.14159265358979); INSERT INTO T VALUES ('e', 't', 1.7976931348623157e+308); INSERT INTO T VALUES ('f', 't', 750.25); SELECT B, AVG(C) AS D, MIN(C) AS E, MAX(C) /* NTILE(4) */ AS F FROM T GROUP BY B; RELEASE sp1489; INSERT INTO t2 SELECT * FROM t2; SELECT MAX(b) FROM t2; SELECT * FROM t1 AS a INNER JOIN t2 AS b ON a.rowid = b.rowid; SELECT * FROM t2 AS a LEFT JOIN t2 AS b ON a.rowid = b.rowid; SELECT C, (SELECT MAX(C) FROM T) AS max_val FROM T; SELECT * FROM t2 WHERE a IN (SELECT a FROM t2 t2 WHERE t2.a = t2.a); WITH cte AS (SELECT * FROM t2 WHERE a = (SELECT MAX(a) FROM t2)) SELECT * FROM cte; ALTER TABLE T RENAME TO T_r974; CREATE TEMP VIEW IF NOT EXISTS v_T_9533 AS SELECT B FROM T; DETACH DATABASE aux80; INSERT INTO t920 VALUES (NULL); ANALYZE t2; UPDATE t1 SET x = x + 1 WHERE x BETWEEN 0 OR 100; ANALYZE; CREATE TRIGGER IF NOT EXISTS trg_T_7612 AFTER DELETE ON T FOR EACH ROW BEGIN SELECT RAISE(FAIL, 'no'); END; UPDATE T SET C = json_object('k', C); SELECT LAG(B, 2, B) OVER (ORDER BY B ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; SELECT MIN(y) FROM t1; CREATE TABLE T ( a INTEGER, b REAL ); INSERT INTO T VALUES (1,1.5), (2,-7.25), (3,0.0); SELECT a,b FROM T WHERE a >= 2 ORDER BY b; ALTER TABLE t920 RENAME TO t920_r731; SELECT SUM(b) FROM t2; SELECT NTILE(1) OVER (ORDER BY B ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T; VACUUM; INSERT OR FAIL INTO t920 VALUES (-4); SELECT TOTAL(b) FROM t2; CREATE TEMP VIEW IF NOT EXISTS v_t1_6556 AS SELECT y FROM t1; PRAGMA journal_mode = 'TRUNCATE'; CREATE VIEW IF NOT EXISTS v_t920_142 AS SELECT x FROM t920; ROLLBACK TRANSACTION TO SAVEPOINT sp4002; RELEASE SAVEPOINT sp4002; WITH cte AS (SELECT DISTINCT a FROM T) SELECT * FROM cte; PRAGMA legacy_file_format; SAVEPOINT sp4002; 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 T ( a INTEGER, b TEXT, c INTEGER ); INSERT INTO T VALUES (1,'a',NULL), (2,'b',1), (3,'c',2); WITH RECURSIVE d(a,b,c,e) AS ( SELECT *,1 FROM T WHERE c IS NULL UNION ALL SELECT T.a,T.b,T.c,d.e+1 FROM T JOIN d ON T.c=d.a ) SELECT * FROM d; PRAGMA query_only; ATTACH DATABASE ((':memory:' || '') || '') AS aux80; .scanstats on PRAGMA page_count; SAVEPOINT sp1489; PRAGMA parser_trace = FALSE; PRAGMA wal_checkpoint('TRUNCATE'); PRAGMA cell_size_check = ON; .eqp auto CREATE TABLE t1(x INTEGER PRIMARY KEY, y, z); /* likelihood({v}, 0.5) */ CREATE TABLE t2(a, b); CREATE VIEW agg2 AS SELECT a, sum(b) AS m FROM t2 GROUP BY a; SELECT t1.z, agg2.m FROM t1 JOIN agg2 ON t1.y=agg2.m WHERE t1.x IN (date(nan, 'start of month'),hex(12345678),3); CREATE TABLE t920(x); INSERT INTO t920 VALUES(3),(4),(5); SELECT * FROM t920,(SELECT 0 FROM t920),(VALUES(9)) WHERE 5 IN (x); INSERT INTO t1 VALUES (NULL, NULL, NULL); UPDATE t1 SET y = json_object('k', y) WHERE rowid = 1; CREATE TABLE T ( A VARCHAR(10) PRIMARY KEY, B VARCHAR(15) noT NULL, C DOUBLE PRECISION ); INSERT INTO T VALUES ('a', 'p', -1.7976931348623157e+308); INSERT INTO T VALUES ('b', 'q', -0.000000001); INSERT INTO T VALUES ('c', 'r', 0.0); INSERT INTO T VALUES ('d', 's', 3.14159265358979); INSERT INTO T VALUES ('e', 't', 1.7976931348623157e+308); INSERT INTO T VALUES ('f', 't', 750.25); SELECT B, AVG(C) AS D, MIN(C) AS E, MAX(C) /* NTILE(4) */ AS F FROM T GROUP BY B; RELEASE sp1489; INSERT INTO t2 SELECT * FROM t2; SELECT MAX(b) FROM t2; SELECT * FROM t1 AS a INNER JOIN t2 AS b ON a.rowid = b.rowid; SELECT * FROM t2 AS a LEFT JOIN t2 AS b ON a.rowid = b.rowid; SELECT C, (SELECT MAX(C) FROM T) AS max_val FROM T; SELECT * FROM t2 WHERE a IN (SELECT a FROM t2 t2 WHERE t2.a = t2.a); WITH cte AS (SELECT * /* .echo on */ FROM t2 WHERE a = (SELECT MAX(a) FROM t2)) SELECT * FROM cte; ALTER TABLE T RENAME TO T_r974; CREATE TEMP VIEW IF NOT EXISTS v_T_9533 AS SELECT B FROM T; DETACH DATABASE aux80; INSERT INTO t920 VALUES (NULL); ANALYZE t2; UPDATE t1 SET x = x + 1 WHERE x BETWEEN 0 AND 100; ANALYZE; CREATE TRIGGER IF NOT EXISTS trg_T_7612 AFTER DELETE ON T FOR EACH ROW BEGIN SELECT RAISE(FAIL, 'no'); END; UPDATE T SET C = json_object('k', C); SELECT LAG(B, 2, B) OVER (ORDER BY B ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE GROUP) FROM T; SELECT MIN(y) FROM t1; CREATE TABLE T ( a INTEGER, b REAL ); INSERT INTO T VALUES (1,1.5), (2,-7.25), (3,0.0); SELECT a,b FROM T WHERE a >= 2 ORDER BY b; ALTER TABLE t920 RENAME TO t920_r731; SELECT SUM(b) FROM t2; SELECT NTILE(1) OVER (ORDER BY B ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM T; VACUUM; INSERT OR FAIL INTO t920 VALUES (-4); SELECT TOTAL(b) FROM t2; CREATE TEMP VIEW IF NOT EXISTS v_t1_6556 AS SELECT y FROM t1; PRAGMA journal_mode = 'TRUNCATE'; CREATE VIEW IF NOT EXISTS v_t920_142 AS SELECT x FROM t920; ROLLBACK TRANSACTION TO SAVEPOINT sp4002; RELEASE SAVEPOINT sp4002; WITH cte AS (SELECT DISTINCT a FROM T) SELECT * FROM cte; PRAGMA legacy_file_format; CREATE VIEW IF NOT EXISTS v_t1_4937 AS SELECT y FROM t1; INSERT INTO t920 VALUES (NULL); 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 t920; ALTER TABLE t1 RENAME COLUMN y TO y_r472; CREATE TRIGGER IF NOT EXISTS trg_t2_9428 BEFORE DELETE ON t2 FOR EACH ROW BEGIN SELECT RAISE(IGNORE); END; INSERT INTO t920 VALUES (NULL); SELECT COUNT(*) FROM t2; UPDATE T SET a = NULL WHERE a BETWEEN 0 AND 100; CREATE TRIGGER IF NOT EXISTS trg_t2_3746 AFTER INSERT ON t2 FOR EACH ROW BEGIN SELECT RAISE(IGNORE); END; CREATE TRIGGER IF NOT EXISTS trg_T_9004 BEFORE DELETE ON T BEGIN SELECT RAISE(ROLLBACK, 'rb'); END; DROP VIEW IF EXISTS t920; CREATE UNIQUE INDEX IF NOT EXISTS idx_t2_332 ON t2(b) WHERE b IS NOT NULL; ALTER TABLE t2 RENAME COLUMN b TO b_r2867; SELECT COUNT(*) FROM t920; SELECT * FROM t920 t1 JOIN t920 t2 ON t1.x = (SELECT x FROM t920 LIMIT 1); DETACH DATABASE aux19; SELECT * FROM t920; SELECT LAST_VALUE(z) OVER (ORDER BY z GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM t1; ALTER TABLE t1 ADD COLUMN extra_2582 NUMERIC COLLATE RTRIM; SELECT SUM(y) FROM t1; CREATE TEMPORARY VIEW IF NOT EXISTS v_t1_3635 AS SELECT z FROM t1; ``` ## Actual output ```sql 0 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|0 von|20|2 Braun|30 Wernher|10 von|20 ``` ## Expectation ```sql 0 CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID; Braun|30|3 Wernher|10|0 von|20|2 Braun|30 Wernher|10 von|20 ``` ## Flag ``` ```