When inserting a row into a child table, invoke the authorization callback to request permission to read the parent key columns.

FossilOrigin-Name: 9842f2d5f606eb8f641ecae9fbc5368b8d7e4286
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index f97a81c..a82bbdf 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -2734,6 +2734,7 @@
   int sqlite3AuthCheck(Parse*,int, const char*, const char*, const char*);
   void sqlite3AuthContextPush(Parse*, AuthContext*, const char*);
   void sqlite3AuthContextPop(AuthContext*);
+  void sqlite3AuthReadCol(Parse*, const char *, const char *, int, Expr *);
 #else
 # define sqlite3AuthRead(a,b,c,d)
 # define sqlite3AuthCheck(a,b,c,d,e)    SQLITE_OK