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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
+PRAGMA trusted_schema;
+.system echo "mwahaha i am root"
+BEGIN EXCLUSIVE;
+.imposter off
+ATTACH DATABASE ':memory:' AS aux0;
+CREATE TABLE T (
+  a INTEGER,
+  b REAL,
+  c REAL
+);
+INSERT INTO T VALUES (cos(unistr_quote(CAST(log(1, 1) AS NONE))),1.5,10.0), (2,-2.5,20.0), (3,-9e999,30.0);
+SELECT * FROM T WHERE b < 2.0 ORDER BY b;
+PRAGMA secure_delete = NO;
+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 TEXT,
+  b TEXT,
+  c REAL
+);
+INSERT INTO T VALUES ('a','b',5.0), ('a','c',5.0), ('b','d',-8.25);
+SELECT a,b,c,
+RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
+DETACH DATABASE aux0;
+WITH cte AS (SELECT b, COUNT(*) FROM T GROUP BY b) SELECT * FROM cte;
+CREATE  INDEX IF NOT EXISTS idx_t1_2751 ON t1(lower(b));
+COMMIT TRANSACTION;
+DELETE FROM t1 WHERE c IS NULL;
+SELECT * FROM T AS a INNER JOIN T AS b ON a.rowid = b.rowid;
+SELECT PERCENT_RANK() OVER (ORDER BY a GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
+SELECT * FROM t1 AS a RIGHT JOIN T AS b ON a.rowid = b.rowid;
+SELECT * FROM t1 t1 RIGHT JOIN t1 t2 ON t1.c = (SELECT c FROM t1 WHERE c = t1.c);
+SELECT MAX(c) OVER (PARTITION BY c ORDER BY c GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
+ALTER TABLE T RENAME COLUMN a TO a_r7648;
+CREATE  INDEX IF NOT EXISTS idx_T_3011 ON T(lower(b)) WHERE b IS NOT NULL;
+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) AS F FROM T GROUP BY B;
+INSERT OR IGNORE INTO t1 VALUES ('', '', NULL, 'x');
+```
+
+## Actual output
+
+```sql
+1
+mwahaha i am root
+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|1
+von|20|2
+Braun|30
+Wernher|10
+von|20
+```
+
+## Expectation
+
+```sql
+
+```
+
+## Flag
+
+```
+
+```
+