add synchronous

src/main/java/com/btk5h/skriptdb/skript/EffExecuteStatement.java

@@ -53,9 +53,7 @@ import ch.njol.util.Kleenean;
  */
 public class EffExecuteStatement extends Delay {
   static {
-    Skript.registerEffect(EffExecuteStatement.class,
-        "[(1¦synchronously)] execute %string% (in|on) %datasource% " +
-            "[and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]");
+    Skript.registerEffect(EffExecuteStatement.class, new String[] { "[(1¦synchronously)] execute %string% (in|on) %datasource% [and store [[the] (output|result)[s]] (to|in) [the] [var[iable]] %-objects%]" });
   }
 
   static String lastError;
@@ -82,13 +80,10 @@ public class EffExecuteStatement extends Delay {
   protected void execute(Event e) {
     boolean isMainThread = Bukkit.isPrimaryThread();
 
-    if (isSync && !isMainThread) {
+    if (isSync) {
       String result = executeStatement(e);
       continueScriptExecution(e, result);
     } else {
-      if (isSync) {
-        Skript.warning("A SQL query was attempted on the main thread!");
-      }
 
       CompletableFuture<String> sql =
           CompletableFuture.supplyAsync(() -> executeStatement(e), threadPool);
@@ -106,7 +101,9 @@ public class EffExecuteStatement extends Delay {
   @Override
   protected TriggerItem walk(Event e) {
     debug(e, true);
-    SkriptUtil.delay(e);
+	if (!isSync) {
+      SkriptUtil.delay(e);
+	}
     execute(e);
     return null;
   }