diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/hive/conf/hive-default.xml b/hivesterix-dist/src/test/resources/runtimefunctionts/hive/conf/hive-default.xml
index a4ee677..c726bfa 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/hive/conf/hive-default.xml
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/hive/conf/hive-default.xml
@@ -42,6 +42,20 @@
 	</property>
 
 	<property>
+  		<name>hive.auto.convert.join.noconditionaltask</name>
+  		<value>false</value>
+  		<description>Whether Hive enable the optimization about converting common join into mapjoin based on the input file
+    		size. If this paramater is on, and the sum of size for n-1 of the tables/partitions for a n-way join is smaller than the
+    		specified size, the join is directly converted to a mapjoin (there is no conditional task).
+  		</description>
+	</property>
+
+	<property>
+       <name>hive.auto.convert.join</name>
+        <value>false</value>
+    </property>
+
+	<property>
 		<name>hive.hyracks.connectorpolicy</name>
 		<value>SEND_SIDE_MAT_PIPELINING</value>
 	</property>
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/logging.properties b/hivesterix-dist/src/test/resources/runtimefunctionts/logging.properties
index a7d8d9c..f886a44 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/logging.properties
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/logging.properties
@@ -43,7 +43,7 @@
 # Note that the ConsoleHandler also has a separate level
 # setting to limit messages printed to the console.
 
-.level= WARNING
+.level= INFO
 # .level= INFO
 # .level= FINE
 # .level = FINEST
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q10_returned_item.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q10_returned_item.hive
index 3f1214a..bb07665 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q10_returned_item.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q10_returned_item.hive
@@ -13,9 +13,6 @@
 -- create the result table
 create table q10_returned_item (c_custkey int, c_name string, revenue double, c_acctbal string, n_name string, c_address string, c_phone string, c_comment string);
 
-set mapred.min.split.size=536870912;
-set hive.exec.reducers.bytes.per.reducer=1024000000;
-
 -- the query
 insert overwrite table q10_returned_item
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q12_shipping.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q12_shipping.hive
index 062f7b9..8546365 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q12_shipping.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q12_shipping.hive
@@ -9,9 +9,6 @@
 -- create the result table
 create table q12_shipping(l_shipmode string, high_line_count double, low_line_count double);
 
-set mapred.min.split.size=536870912;
-set hive.exec.reducers.bytes.per.reducer=1225000000;
-
 -- the query
 insert overwrite table q12_shipping
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q14_promotion_effect.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q14_promotion_effect.hive
index 988f400..4644d23 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q14_promotion_effect.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q14_promotion_effect.hive
@@ -9,9 +9,6 @@
 -- create the result table
 create table q14_promotion_effect(promo_revenue double);
 
-set mapred.min.split.size=536870912;
-set hive.exec.reducers.bytes.per.reducer=1040000000;
-
 -- the query
 insert overwrite table q14_promotion_effect
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q15_top_supplier.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q15_top_supplier.hive
index 04064ed..8fa333e 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q15_top_supplier.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q15_top_supplier.hive
@@ -14,8 +14,6 @@
 create table q15_top_supplier(s_suppkey int, s_name string, s_address string, s_phone string, total_revenue double);
 
 
-set mapred.min.split.size=536870912;
-
 -- the query
 insert overwrite table revenue
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q18_large_volume_customer.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q18_large_volume_customer.hive
index ac2902c..d1eaacc 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q18_large_volume_customer.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q18_large_volume_customer.hive
@@ -13,9 +13,6 @@
 create table q18_tmp(l_orderkey int, t_sum_quantity double);
 create table q18_large_volume_customer(c_name string, c_custkey int, o_orderkey int, o_orderdate string, o_totalprice double, sum_quantity double);
 
-set mapred.min.split.size=268435456;
-set hive.exec.reducers.bytes.per.reducer=1164000000;
-
 -- the query
 insert overwrite table q18_tmp
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q19_discounted_revenue.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q19_discounted_revenue.hive
index 2002e1e..6badfcf 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q19_discounted_revenue.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q19_discounted_revenue.hive
@@ -9,9 +9,6 @@
 -- create the result table
 create table q19_discounted_revenue(revenue double);
 
-set mapred.min.split.size=268435456;
-set hive.exec.reducers.bytes.per.reducer=1040000000;
-
 -- the query
 insert overwrite table q19_discounted_revenue
 select
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q1_pricing_summary_report.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q1_pricing_summary_report.hive
index a002068..af64a4f 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q1_pricing_summary_report.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q1_pricing_summary_report.hive
@@ -7,8 +7,6 @@
 -- create the target table
 CREATE TABLE q1_pricing_summary_report ( L_RETURNFLAG STRING, L_LINESTATUS STRING, SUM_QTY DOUBLE, SUM_BASE_PRICE DOUBLE, SUM_DISC_PRICE DOUBLE, SUM_CHARGE DOUBLE, AVE_QTY DOUBLE, AVE_PRICE DOUBLE, AVE_DISC DOUBLE, COUNT_ORDER INT);
 
-set mapred.min.split.size=536870912;
-
 -- the query
 INSERT OVERWRITE TABLE q1_pricing_summary_report 
 SELECT 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q20_potential_part_promotion.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q20_potential_part_promotion.hive
index 2bb90ea..32181bf 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q20_potential_part_promotion.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q20_potential_part_promotion.hive
@@ -23,8 +23,6 @@
 create table q20_tmp4(ps_suppkey int);
 create table q20_potential_part_promotion(s_name string, s_address string);
 
-set mapred.min.split.size=536870912;
-
 -- the query
 insert overwrite table q20_tmp1
 select distinct p_partkey
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q3_shipping_priority.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q3_shipping_priority.hive
index 0049eb3..67f6dc4 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q3_shipping_priority.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q3_shipping_priority.hive
@@ -11,9 +11,6 @@
 -- create the target table
 create table q3_shipping_priority (l_orderkey int, revenue double, o_orderdate string, o_shippriority int);
 
-set mapred.min.split.size=536870912;
-set hive.exec.reducers.bytes.per.reducer=1024000000;
-
 -- the query
 Insert overwrite table q3_shipping_priority 
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q4_order_priority.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q4_order_priority.hive
index aa828e9..efbcff2 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q4_order_priority.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q4_order_priority.hive
@@ -11,7 +11,6 @@
 CREATE TABLE q4_order_priority_tmp (O_ORDERKEY INT);
 CREATE TABLE q4_order_priority (O_ORDERPRIORITY STRING, ORDER_COUNT INT);
 
-set mapred.min.split.size=536870912;
 -- the query
 INSERT OVERWRITE TABLE q4_order_priority_tmp 
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q5_local_supplier_volume.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q5_local_supplier_volume.hive
index 9af2dd2..838a1e8 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q5_local_supplier_volume.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q5_local_supplier_volume.hive
@@ -17,7 +17,6 @@
 -- create the target table
 create table q5_local_supplier_volume (N_NAME STRING, REVENUE DOUBLE);
 
-set mapred.min.split.size=536870912;
 
 -- the query
 insert overwrite table q5_local_supplier_volume 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q7_volume_shipping.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q7_volume_shipping.hive
index 2678f80..12ae8ae 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q7_volume_shipping.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q7_volume_shipping.hive
@@ -17,9 +17,6 @@
 create table q7_volume_shipping (supp_nation string, cust_nation string, l_year int, revenue double);
 create table q7_volume_shipping_tmp(supp_nation string, cust_nation string, s_nationkey int, c_nationkey int);
 
-set mapred.min.split.size=536870912;
-set hive.exec.reducers.bytes.per.reducer=1225000000;
-
 -- the query
 insert overwrite table q7_volume_shipping_tmp
 select 
diff --git a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q9_product_type_profit.hive b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q9_product_type_profit.hive
index 2e5b4a1..c491997 100644
--- a/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q9_product_type_profit.hive
+++ b/hivesterix-dist/src/test/resources/runtimefunctionts/queries/q9_product_type_profit.hive
@@ -17,9 +17,6 @@
 -- create the result table
 create table q9_product_type_profit (nation string, o_year string, sum_profit double);
 
-set mapred.min.split.size=536870912;
-set hive.exec.reducers.bytes.per.reducer=1024000000;
-
 -- the query
 insert overwrite table q9_product_type_profit
 select