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part1/results/2/bug_bf6b4a6e-a649-4de4-9cd7-fa7ab4b39021_logic.md

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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
+BEGIN;
+PRAGMA fullsync = 0;
+CREATE TABLE T (
+  A VARCHAR(20),
+  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;
+DELETE FROM T WHERE B IS NULL RETURNING *;
+COMMIT;
+SELECT * FROM T AS a INNER JOIN T AS b ON a.rowid = b.rowid;
+ALTER TABLE T RENAME TO T_r3892;
+DROP TABLE IF EXISTS T;
+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 UNIQUE  INDEX IF NOT EXISTS idx_T_9501 ON T(A) WHERE A IS NOT NULL;
+```
+
+## Actual output
+
+```sql
+q|2
+
+r|2
+
+p|1
+
+t|1
+
+a|p|a|p
+
+a|q|a|q
+
+b|q|b|q
+
+c|r|c|r
+
+b|r|b|r
+
+b|t|b|t
+
+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
+q|2
+
+r|2
+
+p|1
+
+t|1
+
+a|p|a|p
+
+a|q|a|q
+
+b|q|b|q
+
+c|r|c|r
+
+b|r|b|r
+
+b|t|b|t
+
+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
+
+```
+-newline "
+
+"
+```
+