Fix a spurious "misuse of aggregate function" error that could occur when an aggregate function was used within the FROM clause of a sub-select of the select that owns the aggregate. e.g. "SELECT (SELECT x FROM (SELECT sum(t1.a) AS x)) FROM t1". [forum:/forumpost/c9970a37ed | Forum post c9970a37ed].

FossilOrigin-Name: 4470f657d2069972d02a00983252dec1f814d90c0d8d0906e320e955111e8c11
2023-11-02 21:02:53 +00:00
parent 78fee3f738
commit 5e4233a9e4
6 changed files with 70 additions and 13 deletions
@@ -3397,6 +3397,7 @@ struct NameContext {
  int nRef;            /* Number of names resolved by this context */
  int nNcErr;          /* Number of errors encountered while resolving names */
  int ncFlags;         /* Zero or more NC_* flags defined below */
+  int nNestedSelect;   /* Number of nested selects using this NC */
  Select *pWinSelect;  /* SELECT statement for any window functions */
 };