In the ".wheretrace 0x100" debugging mode, show the structure of the

main parameters to sqlite3WhereBegin() calls.

FossilOrigin-Name: fd598e475d353363e19adc27a671170f11ae9f6d8cad58cb2303fb2ad8ac6bec

src/sqliteInt.h

@@ -2904,6 +2904,7 @@ struct Select {
 #define SF_Converted      0x10000  /* By convertCompoundSelectToSubquery() */
 #define SF_IncludeHidden  0x20000  /* Include hidden columns in output */
 #define SF_ComplexResult  0x40000  /* Result contains subquery or function */
+#define SF_WhereBegin     0x80000  /* Really a WhereBegin() call.  Debug Only */
 
 /*
 ** The results of a SELECT can be distributed in several ways, as defined