add gradle fatJar task

build.gradle

@@ -31,7 +31,7 @@ repositories {
 dependencies {
   shadow 'org.spigotmc:spigot-api:1.11-R0.1-SNAPSHOT'
   shadow 'ch.njol:skript:2.2-SNAPSHOT'
-  compile 'com.zaxxer:HikariCP:2.6.2'
+  compile 'com.zaxxer:HikariCP:3.4.3'
 }
 
 task buildReadme(type: Javadoc) {
@@ -43,3 +43,13 @@ task buildReadme(type: Javadoc) {
   options.addStringOption('file', 'README.md')
   options.addStringOption('markdown', '-quiet')
 }
+task fatJar(type: Jar) {
+  manifest {
+    attributes 'Implementation-Title': 'Gradle Jar File Example',
+      'Implementation-Version': version,
+      'Main-Class': 'com.mkyong.DateUtils'
+  }
+  baseName = project.name + '-all'
+  from { configurations.compile.collect { it.isDirectory() ? it : zipTree(it) } }
+  with jar
+}

src/main/java/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: com.btk5h.skriptdb.SkriptDB
+

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, "[(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;
   }

src/main/resources/plugin.yml

@@ -1,4 +1,4 @@
 name: skript-db
-version: 0.2.1
+version: 0.3.0-Govindas
 main: com.btk5h.skriptdb.SkriptDB
 depend: [Skript]