[tools](refactor) remove unused session variables (#21405)

tools/ssb-tools/ssb-queries/q4.1.sql

@@ -14,7 +14,7 @@
 -- KIND, either express or implied.  See the License for the
 -- specific language governing permissions and limitations
 -- under the License.
-SELECT /*+SET_VAR(parallel_fragment_exec_instance_num=4, batch_size=4096, enable_cost_based_join_reorder=true, enable_projection=true) */
+SELECT
     d_year,
     c_nation,
     SUM(lo_revenue - lo_supplycost) AS PROFIT

tools/ssb-tools/ssb-queries/q4.2.sql

@@ -14,7 +14,7 @@
 -- KIND, either express or implied.  See the License for the
 -- specific language governing permissions and limitations
 -- under the License.
-SELECT /*+SET_VAR(parallel_fragment_exec_instance_num=2, batch_size=4096, enable_cost_based_join_reorder=true, enable_projection=true) */
+SELECT
     d_year,
     s_nation,
     p_category,

tools/ssb-tools/ssb-queries/q4.3.sql

@@ -14,7 +14,7 @@
 -- KIND, either express or implied.  See the License for the
 -- specific language governing permissions and limitations
 -- under the License.
-SELECT /*+SET_VAR(parallel_fragment_exec_instance_num=2, batch_size=4096, enable_cost_based_join_reorder=true, enable_projection=true) */
+SELECT
     d_year,
     s_city,
     p_brand,

tools/tpch-tools/queries/q1.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     l_returnflag,
     l_linestatus,
     sum(l_quantity) as sum_qty,

tools/tpch-tools/queries/q10.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     c_custkey,
     c_name,
     sum(l_extendedprice * (1 - l_discount)) as revenue,

tools/tpch-tools/queries/q11.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     ps_partkey,
     sum(ps_supplycost * ps_availqty) as value
 from

tools/tpch-tools/queries/q12.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     l_shipmode,
     sum(case
         when o_orderpriority = '1-URGENT'

tools/tpch-tools/queries/q13.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     c_count,
     count(*) as custdist
 from

tools/tpch-tools/queries/q14.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     100.00 * sum(case
         when p_type like 'PROMO%'
             then l_extendedprice * (1 - l_discount)

tools/tpch-tools/queries/q15.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     s_suppkey,
     s_name,
     s_address,

tools/tpch-tools/queries/q16.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     p_brand,
     p_type,
     p_size,

tools/tpch-tools/queries/q17.sql

@@ -17,7 +17,7 @@
 
 -- Modified
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     sum(l_extendedprice) / 7.0 as avg_yearly
 from
     lineitem,

tools/tpch-tools/queries/q18.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     c_name,
     c_custkey,
     o_orderkey,

tools/tpch-tools/queries/q19.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     sum(l_extendedprice* (1 - l_discount)) as revenue
 from
     lineitem,

tools/tpch-tools/queries/q2.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     s_acctbal,
     s_name,
     n_name,

tools/tpch-tools/queries/q20.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     s_name,
     s_address
 from

tools/tpch-tools/queries/q21.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     s_name,
     count(*) as numwait
 from

tools/tpch-tools/queries/q22.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     cntrycode,
     count(*) as numcust,
     sum(c_acctbal) as totacctbal

tools/tpch-tools/queries/q3.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     l_orderkey,
     sum(l_extendedprice * (1 - l_discount)) as revenue,
     o_orderdate,

tools/tpch-tools/queries/q4.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     o_orderpriority,
     count(*) as order_count
 from

tools/tpch-tools/queries/q5.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     n_name,
     sum(l_extendedprice * (1 - l_discount)) as revenue
 from

tools/tpch-tools/queries/q6.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     sum(l_extendedprice * l_discount) as revenue
 from
     lineitem

tools/tpch-tools/queries/q7.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     supp_nation,
     cust_nation,
     l_year,

tools/tpch-tools/queries/q8.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     o_year,
     sum(case
         when nation = 'BRAZIL' then volume

tools/tpch-tools/queries/q9.sql

@@ -15,7 +15,7 @@
 -- specific language governing permissions and limitations
 -- under the License.
 
-select /*+SET_VAR(enable_nereids_planner=true,enable_pipeline_engine=true) */
+select
     nation,
     o_year,
     sum(amount) as sum_profit