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2026-06-24 13:47:14 +02:00
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+## Summary
+<!--Explain briefly what goes wrong and explain why you believe this is a bug and not the intended behavior of SQLite (if it is not a crash).-->**No review yet**
+
+## Minimized query
+
+```sql
+.timer 192319231923
+CREATE TABLE T (
+  A VARCHAR(6.283185307179586),
+  B VARCHAR(10),
+  PRIMARY KEY (A, B)
+);
+INSERT INTO T VALUES ('a', 'p');
+INSERT INTO T VALUES ('a', 'q');
+INSERT INTO T VALUES ('b', 'q');
+INSERT INTO T VALUES ('c', 'r');
+INSERT INTO T VALUES ('b', 'r');
+INSERT INTO T VALUES ('b', 't');
+SELECT B, COUNT(DISTINCT A) AS D FROM T GROUP BY B ORDER BY D DESC, B ASC;
+PRAGMA vdbe_trace = OFF;
+SAVEPOINT sp8234;
+PRAGMA writable_schema = NO;
+.exit -x'03bbd57489fa9462044f729a39'
+SELECT x'dd97ef423045a84836eda2'x0ACB29BM205381;
+SELECT sqlite_compileoption_used('' || ('æçå¤©ä½ æ¯æä¹äº'));
+SELECT tan(1) >> -999999999999999999999999999;
+SELECT sqlite_compileoption_get($1);
+SELECT sqlite_version();
+PRAGMA full_column_names;
+PRAGMA cache_spill = FALSE;
+PRAGMA cache_spill = YES;
+.import random-json.db main
+CREATE TABLE A(Name text);
+CREATE TABLE Items(ItemName text , Name text);
+INSERT INTO Items VALUES('Item1','Parent');
+INSERT INTO Items VALUES('Item2','Parent');
+CREATE TABLE B(Name text);
+SELECT Items.ItemName FROM Items LEFT JOIN A ON (A.Name = Items.ItemName and Items.ItemName = 'dummy') LEFT JOIN B ON (B.Name = Items.ItemName) WHERE NOT Items.Name = 'Parent' ORDER BY Items.ItemName;
+
+CREATE UNIQUE  INDEX IF NOT EXISTS idx_B_4512 ON B(Name COLLATE NOCASE);
+ALTER TABLE Items RENAME COLUMN ItemName TO ItemName_r8638;
+
+SELECT COUNT(*) FROM Items;
+REINDEX;
+ALTER TABLE Items DROP COLUMN ItemName;
+INSERT INTO B DEFAULT VALUES;
+ROLLBACK TO sp8234;
+RELEASE sp8234;
+SELECT * FROM B WHERE Name IN (SELECT Name FROM B LIMIT 0);
+CREATE TRIGGER IF NOT EXISTS trg_B_4400 BEFORE UPDATE OF Name ON B BEGIN SELECT RAISE(ROLLBACK, 'rb'); END;
+ANALYZE A;
+SELECT * FROM A WHERE (Name, Name) IN (SELECT Name, Name FROM A);
+ALTER TABLE Items RENAME TO Items_r8580;
+SELECT GROUP_CONCAT(Name, Name) OVER (PARTITION BY Name ORDER BY Name ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) FROM B;
+UPDATE B SET Name = 84 WHERE Name BETWEEN 0 AND 100;
+UPDATE B SET Name = json_object('k', Name) WHERE Name IS NOT NULL;
+SELECT * FROM Items AS a JOIN Items AS b ON a.rowid = b.rowid;
+INSERT INTO A VALUES (1) ON CONFLICT(Name) DO UPDATE SET Name = excluded.Name;
+ALTER TABLE A RENAME COLUMN Name TO Name_r3639;
+DELETE FROM A WHERE 1 RETURNING *;
+INSERT INTO A DEFAULT VALUES;
+SELECT * FROM B;
+REINDEX B;
+CREATE TEMP  VIEW IF NOT EXISTS v_B_3829 AS SELECT Name FROM B;
+```
+
+## Actual output
+
+```sql
+Run Time: real 0.000 user 0.000314 sys 0.000000
+Run Time: real 0.000 user 0.000025 sys 0.000000
+Run Time: real 0.000 user 0.000012 sys 0.000000
+Run Time: real 0.000 user 0.000010 sys 0.000000
+Run Time: real 0.001 user 0.000009 sys 0.000000
+Run Time: real 0.000 user 0.000009 sys 0.000000
+Run Time: real 0.000 user 0.000010 sys 0.000000
+q|2
+r|2
+p|1
+t|1
+Run Time: real 0.000 user 0.000126 sys 0.000000
+Run Time: real 0.000 user 0.000007 sys 0.000000
+Run Time: real 0.000 user 0.000004 sys 0.000000
+Run Time: real 0.000 user 0.000004 sys 0.000000
+```
+
+## Expectation
+
+```sql
+Run Time: real 0.000125 user 0.000000 sys 0.000134
+Run Time: real 0.000012 user 0.000000 sys 0.000012
+Run Time: real 0.000005 user 0.000000 sys 0.000006
+Run Time: real 0.000004 user 0.000000 sys 0.000004
+Run Time: real 0.000003 user 0.000000 sys 0.000003
+Run Time: real 0.000003 user 0.000000 sys 0.000004
+Run Time: real 0.000003 user 0.000000 sys 0.000004
+q|2
+r|2
+p|1
+t|1
+Run Time: real 0.000070 user 0.000000 sys 0.000070
+Run Time: real 0.000003 user 0.000000 sys 0.000004
+Run Time: real 0.000001 user 0.000000 sys 0.000002
+Run Time: real 0.000002 user 0.000000 sys 0.000003
+```
+
+## Flag
+
+```
+
+```
+