Fixes for new triggers scheme.

FossilOrigin-Name: 9eb91efda5241609ff18ff15ef5eaa0e86788eab

src/pragma.c

@@ -190,6 +190,7 @@ static int flagPragma(Parse *pParse, const char *zLeft, const char *zRight){
     /* TODO: Maybe it shouldn't be possible to change the ReadUncommitted
     ** flag if there are any active statements. */
     { "read_uncommitted",         SQLITE_ReadUncommitted },
+    { "disable_recursive_triggers", SQLITE_NoRecTriggers },
   };
   int i;
   const struct sPragmaType *p;