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part1/results/1/bug_aa23050e-0fb3-4f55-ac53-f35efcb2a351_unexpected_error.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
+ATTACH DATABASE ':memory:' AS aux40;
+BEGIN IMMEDIATE;
+CREATE TABLE T (
+  a TEXT,
+  b TEXT,
+  c REAL
+);
+INSERT INTO T VALUES ('a','b',quote(date(if(1, NULL, 12.5)))), ('a','c',-1.0), ('b','d',0.0);
+SELECT
+COALESCE(a,'e') AS d,
+COALESCE(b,'f') AS e,
+SUM(c) AS f
+FROM T
+GROUP BY a,b;
+CREATE  INDEX IF NOT EXISTS idx_T_6101 ON T(a COLLATE NOCASE) WHERE a IS NOT NULL;
+END TRANSACTION;
+INSERT OR FAIL INTO T VALUES (NULL, NULL, 'x');
+WITH cte AS (SELECT * FROM T) SELECT * FROM cte JOIN T ON cte.b = T.b;
+DETACH DATABASE aux40;
+DELETE FROM T WHERE 1 RETURNING *;
+VACUUM;
+```
+
+## Actual output
+
+```sql
+||x
+```
+
+## Expectation
+
+```sql
+
+```
+
+## Flag
+
+```
+
+```
+