Remove schema

Author: PingLiuPing

benchmarks/insert/hive-tpch-parquet/customer_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into customer
 INSERT INTO customer
 SELECT

benchmarks/insert/hive-tpch-parquet/lineitem_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into lineitem
 INSERT INTO lineitem
 SELECT

benchmarks/insert/hive-tpch-parquet/nation_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into nation
 INSERT INTO nation
 SELECT

benchmarks/insert/hive-tpch-parquet/orders_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into orders
 INSERT INTO orders
 SELECT

benchmarks/insert/hive-tpch-parquet/part_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into part
 INSERT INTO part
 SELECT

benchmarks/insert/hive-tpch-parquet/partsupp_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into partsupp
 INSERT INTO partsupp
 SELECT

benchmarks/insert/hive-tpch-parquet/region_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into region
 INSERT INTO region
 SELECT

benchmarks/insert/hive-tpch-parquet/supplier_sf10.sql

@@ -1,4 +1,3 @@
-USE tpch_sf10_load_iceberg;
 -- Inserting into supplier
 INSERT INTO supplier
 SELECT