mirror of
				https://github.com/MariaDB/server.git
				synced 2025-10-31 10:56:12 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			842 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			842 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| --disable_warnings
 | |
| DROP DATABASE IF EXISTS dbt3_s001;
 | |
| --enable_warnings
 | |
| 
 | |
| CREATE DATABASE dbt3_s001 CHARACTER SET latin1;
 | |
| 
 | |
| use dbt3_s001;
 | |
| 
 | |
| --disable_query_log
 | |
| --disable_result_log
 | |
| --disable_warnings
 | |
| --source include/dbt3_s001.inc
 | |
| --enable_warnings
 | |
| --enable_result_log
 | |
| --enable_query_log
 | |
| 
 | |
| create index i_n_name on nation(n_name);
 | |
| analyze table
 | |
|   nation, lineitem, customer, orders, part, supplier, partsupp, region
 | |
| persistent for all;
 | |
| 
 | |
| --echo # Pullout
 | |
| --echo # =======
 | |
| 
 | |
| let $c1=
 | |
|         o_orderDATE between '1992-01-01' and '1992-06-30' and
 | |
|         o_custkey in (select c_custkey from customer
 | |
|                         where c_nationkey in (select n_nationkey from nation
 | |
|                                                 where n_name='PERU'));
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| eval
 | |
| explain format=json
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update orders set o_totalprice = o_totalprice-50 where $c1;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| update orders set o_totalprice = o_totalprice-50 where $c1;
 | |
| eval
 | |
| update orders set o_totalprice = o_totalprice-50 where $c1;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| 
 | |
| eval
 | |
| update orders set o_totalprice= o_totalprice+50 where $c1;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| 
 | |
| 
 | |
| let $c2=
 | |
|        (ps_partkey, ps_suppkey) in
 | |
|          (select p_partkey, s_suppkey from part, supplier
 | |
|             where p_retailprice between 901 and 910 and
 | |
|                   s_nationkey in (select n_nationkey from nation
 | |
|                                     where n_name='PERU'));
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c2;
 | |
| eval
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c2;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update partsupp set ps_supplycost = ps_supplycost+2 where $c2;
 | |
| eval
 | |
| update partsupp set ps_supplycost = ps_supplycost+2 where $c2;
 | |
| eval
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c2;
 | |
| 
 | |
| eval
 | |
| update partsupp set ps_supplycost = ps_supplycost-2 where $c2;
 | |
| eval
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c2;
 | |
| 
 | |
| 
 | |
| let $c3=
 | |
|         ps_partkey in (select p_partkey from part
 | |
|                          where p_retailprice between 901 and 910) and
 | |
|         ps_suppkey in (select s_suppkey from supplier
 | |
|                          where s_nationkey in (select n_nationkey from nation
 | |
|                                                  where n_name='PERU'));
 | |
| eval
 | |
| explain
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c3;
 | |
| eval
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c3;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update partsupp set ps_supplycost = ps_supplycost+10 where $c3;
 | |
| eval
 | |
| update partsupp set ps_supplycost = ps_supplycost+10 where $c3;
 | |
| eval
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c3;
 | |
| 
 | |
| eval
 | |
| update partsupp set ps_supplycost = ps_supplycost-10 where $c3;
 | |
| eval
 | |
| select ps_partkey, ps_suppkey, ps_supplycost from partsupp where $c3;
 | |
| 
 | |
| 
 | |
| let $c4=
 | |
|         l_orderkey in (select o_orderkey from orders
 | |
|                          where o_custkey in
 | |
|                                (select c_custkey from customer
 | |
|                                   where c_nationkey in
 | |
|                                         (select n_nationkey from nation
 | |
|                                            where n_name='PERU'))
 | |
|                                and
 | |
|                               o_orderDATE between '1992-06-30' and '1992-12-31')
 | |
|         and
 | |
|         (l_partkey, l_suppkey) in
 | |
|         (select p_partkey, s_suppkey from part, supplier
 | |
|            where p_retailprice between 901 and 1000 and
 | |
|                  s_nationkey in (select n_nationkey from nation
 | |
|                                    where n_name='PERU'));
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select l_orderkey, l_linenumber, l_tax from lineitem where $c4;
 | |
| eval
 | |
| select l_orderkey, l_linenumber, l_tax from lineitem where $c4;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update lineitem set l_tax = (l_tax*100+1)/100 where $c4;
 | |
| eval
 | |
| update lineitem set l_tax = (l_tax*100+1)/100 where $c4;
 | |
| eval
 | |
| select l_orderkey, l_linenumber, l_tax from lineitem where $c4;
 | |
| 
 | |
| eval
 | |
| update lineitem set l_tax = (l_tax*100-1)/100 where $c4;
 | |
| eval
 | |
| select l_orderkey, l_linenumber, l_tax from lineitem where $c4;
 | |
| 
 | |
| 
 | |
| --echo # FirstMatch
 | |
| --echo # ==========
 | |
| 
 | |
| set optimizer_switch='materialization=off';
 | |
| 
 | |
| let $c5=
 | |
|         c_nationkey in (select n_nationkey from nation
 | |
|                           where n_regionkey in (1,2))
 | |
|         and
 | |
|         c_custkey in (select o_custkey from orders
 | |
|                         where o_orderDATE between '1992-10-09' and '1993-06-08');
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update customer set c_acctbal = c_acctbal+10 where $c5;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| update customer set c_acctbal = c_acctbal+10 where $c5;
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal+10 where $c5;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| 
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal-10 where $c5;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| 
 | |
| set optimizer_switch='materialization=default';
 | |
| 
 | |
| let $c6=
 | |
|         c_nationkey in (select n_nationkey from nation where n_name='PERU')
 | |
|         and
 | |
|         c_custkey in (select o_custkey from orders
 | |
|                       where o_orderDATE between "1992-01-09" and "1993-01-08");
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select c_name, c_acctbal from customer where $c6;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c6;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update customer set c_acctbal = c_acctbal+20 where $c6;
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal+20 where $c6;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c6;
 | |
| 
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal-20 where $c6;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c6;
 | |
| 
 | |
| --echo # Materialization
 | |
| --echo # ===============
 | |
| 
 | |
| set optimizer_switch='firstmatch=off';
 | |
| 
 | |
| let $c7=
 | |
|         c_nationkey in (select n_nationkey from nation where
 | |
|            n_name in ('JAPAN', 'INDONESIA', 'PERU', 'ARGENTINA'))
 | |
|         and
 | |
|         c_custkey in (select o_custkey from orders
 | |
|                       where o_orderDATE between "1992-01-09" and "1995-01-08");
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select c_name, c_acctbal from customer where $c7;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c7;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update customer set c_acctbal = c_acctbal+20 where $c7;
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal+20 where $c7;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c7;
 | |
| 
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal-20 where $c7;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c7;
 | |
| 
 | |
| set optimizer_switch='firstmatch=default';
 | |
| 
 | |
| let $c8=
 | |
|         c_custkey in (select o_custkey from orders
 | |
|                       where o_orderDATE between '1992-01-09' and '1993-03-08');
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| eval
 | |
| explain format=json
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update customer set c_acctbal = c_acctbal+5 where $c8;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| update customer set c_acctbal = c_acctbal+5 where $c8;
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal+5 where $c8;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| 
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal-5 where $c8;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| 
 | |
| 
 | |
| let $c9=
 | |
|         c_custkey in (select o_custkey from orders
 | |
|                       where o_orderDATE between '1992-06-09' and '1993-01-08');
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select c_name, c_acctbal from customer where $c9;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c9;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update customer set c_acctbal = c_acctbal+1 where $c9;
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal+1 where $c9;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c9;
 | |
| 
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal-1 where $c9;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c9;
 | |
| 
 | |
| 
 | |
| 
 | |
| --echo # Materialization SJM
 | |
| --echo # ===================
 | |
| 
 | |
| let $c10=
 | |
|         c_custkey in (select o_custkey from orders
 | |
|                         where o_orderDATE between '1992-01-09' and '1992-03-08'
 | |
|                       group by o_custkey having count(o_custkey) > 1);
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update customer set c_acctbal = c_acctbal-5 where $c10;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| update customer set c_acctbal = c_acctbal-5 where $c10;
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal-5 where $c10;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| 
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal+5 where $c10;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| 
 | |
| 
 | |
| let $c11=
 | |
|         c_custkey in (select o_custkey from orders
 | |
|                         where o_orderDATE between '1992-01-09' and '1993-03-08'
 | |
|                       group by o_custkey having count(o_custkey) > 5);
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select c_name, c_acctbal from customer where $c11;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c11;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update customer set c_acctbal = c_acctbal-1 where $c11;
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal-1 where $c11;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c11;
 | |
| 
 | |
| eval
 | |
| update customer set c_acctbal = c_acctbal+1 where $c11;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c11;
 | |
| 
 | |
| 
 | |
| --echo # Pullout PS
 | |
| --echo # ==========
 | |
| 
 | |
| eval
 | |
| prepare stmt from "
 | |
| update orders set o_totalprice = o_totalprice+? where $c1;
 | |
| ";
 | |
| 
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| set @a1=-20;
 | |
| execute stmt using @a1;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| set @a2=-10;
 | |
| execute stmt using @a2;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| execute stmt using -(@a1+@a2);
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| 
 | |
| deallocate prepare stmt;
 | |
| 
 | |
| 
 | |
| --echo # FirstMatch PS
 | |
| --echo # =============
 | |
| 
 | |
| set optimizer_switch='materialization=off';
 | |
| 
 | |
| eval
 | |
| prepare stmt from "
 | |
| update customer set c_acctbal = c_acctbal+? where $c5;
 | |
| ";
 | |
| 
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| set @a1=15;
 | |
| execute stmt using @a1;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| set @a2=5;
 | |
| execute stmt using @a2;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| execute stmt using -(@a1+@a2);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| 
 | |
| deallocate prepare stmt;
 | |
| 
 | |
| set optimizer_switch='materialization=default';
 | |
| 
 | |
| --echo # Materialization PS
 | |
| --echo # ==================
 | |
| 
 | |
| eval
 | |
| prepare stmt from "
 | |
| update customer set c_acctbal = c_acctbal+? where $c8;
 | |
| ";
 | |
| 
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| set @a1=7;
 | |
| execute stmt using @a1;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| set @a2=3;
 | |
| execute stmt using @a2;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| execute stmt using -(@a1+@a2);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| 
 | |
| deallocate prepare stmt;
 | |
| 
 | |
| 
 | |
| --echo # Materialization SJM PS
 | |
| --echo # ======================
 | |
| 
 | |
| eval
 | |
| prepare stmt from "
 | |
| update customer set c_acctbal = c_acctbal+? where $c10;
 | |
| ";
 | |
| 
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| set @a1=-2;
 | |
| execute stmt using @a1;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| set @a2=-1;
 | |
| execute stmt using @a2;
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| execute stmt using -(@a1+@a2);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| 
 | |
| deallocate prepare stmt;
 | |
| 
 | |
| 
 | |
| --echo # Pullout SP
 | |
| --echo # ==========
 | |
| 
 | |
| eval
 | |
| create procedure p(d int)
 | |
| update orders set o_totalprice = o_totalprice+d where $c1;
 | |
| 
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| call p(-10);
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| call p(-20);
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| call p(10+20);
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c1;
 | |
| 
 | |
| drop procedure p;
 | |
| 
 | |
| 
 | |
| --echo # FirstMatch SP
 | |
| --echo # =============
 | |
| 
 | |
| set optimizer_switch='materialization=off';
 | |
| 
 | |
| eval
 | |
| create procedure p(d int)
 | |
| update customer set c_acctbal = c_acctbal+d where $c5;
 | |
| 
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| call p(5);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| call p(15);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| call p(-(5+15));
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c5;
 | |
| 
 | |
| drop procedure p;
 | |
| 
 | |
| set optimizer_switch='materialization=default';
 | |
| 
 | |
| 
 | |
| --echo # Materialization SP
 | |
| --echo # ==================
 | |
| 
 | |
| eval
 | |
| create procedure p(d int)
 | |
| update customer set c_acctbal = c_acctbal+d where $c8;
 | |
| 
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| call p(3);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| call p(7);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| call p(-(3+7));
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c8;
 | |
| 
 | |
| drop procedure p;
 | |
| 
 | |
| 
 | |
| --echo # Materialization SJM SP
 | |
| --echo # ======================
 | |
| 
 | |
| eval
 | |
| create procedure p(d int)
 | |
| update customer set c_acctbal = c_acctbal+d where $c10;
 | |
| 
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| call p(-1);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| call p(-2);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| call p(1+2);
 | |
| eval
 | |
| select c_name, c_acctbal from customer where $c10;
 | |
| 
 | |
| drop procedure p;
 | |
| 
 | |
| --echo # Checking limitations
 | |
| --echo # ====================
 | |
| 
 | |
| let $c11=
 | |
|         o_orderDATE between '1992-01-01' and '1992-06-30' and
 | |
|         o_custkey in (select c_custkey from customer
 | |
|                         where c_nationkey in (1,2));
 | |
| 
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c11;
 | |
| --echo # Should not use semi-join conversion because has ORDER BY ... LIMIT
 | |
| eval
 | |
| explain
 | |
| update orders set o_totalprice = o_totalprice-50 where $c11
 | |
| order by o_totalprice limit 500;
 | |
| eval
 | |
| update orders set o_totalprice = o_totalprice-50 where $c11
 | |
| order by o_totalprice limit 500;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c11;
 | |
| eval
 | |
| update orders set o_totalprice = o_totalprice+50 where $c11
 | |
| order by o_totalprice limit 500;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c11;
 | |
| 
 | |
| --echo # Should use semi-join converion
 | |
| eval
 | |
| explain
 | |
| update orders set o_totalprice = o_totalprice-50 where $c11;
 | |
| eval
 | |
| update orders set o_totalprice = o_totalprice-50 where $c11;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c11;
 | |
| eval
 | |
| update orders set o_totalprice = o_totalprice+50 where $c11;
 | |
| eval
 | |
| select o_orderkey, o_totalprice from orders where $c11;
 | |
| 
 | |
| CREATE TABLE partsupp_small (
 | |
|   ps_partkey int(11) NOT NULL DEFAULT '0',
 | |
|   ps_suppkey int(11) NOT NULL DEFAULT '0',
 | |
|   ps_availqty int(11) DEFAULT NULL,
 | |
|   ps_supplycost double DEFAULT NULL,
 | |
|   ps_comment varchar(199) DEFAULT NULL,
 | |
|   PRIMARY KEY (ps_partkey,ps_suppkey),
 | |
|   KEY i_ps_partkey (ps_partkey),
 | |
|   KEY i_ps_suppkey (ps_suppkey)
 | |
| );
 | |
| 
 | |
| create index i_ps_sup_part on partsupp_small(ps_suppkey, ps_partkey);
 | |
| insert into partsupp_small select * from partsupp where ps_partkey <50;
 | |
| analyze table partsupp_small  persistent for all;
 | |
| 
 | |
| --echo # LooseScan
 | |
| --echo # =========
 | |
| 
 | |
| let $c12 = l_suppkey in
 | |
|                 (select ps_suppkey from partsupp_small
 | |
|                         where ps_partkey in (1,2,3));
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select count(*) from lineitem where $c12;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| select count(*) from lineitem where $c12;
 | |
| eval
 | |
| select count(*) from lineitem where $c12;
 | |
| let $l_count =
 | |
|         query_get_value('select count(*) as a from lineitem where $c12;', a, 1);
 | |
| let $l_old_sum =
 | |
|         query_get_value('select ROUND(sum(l_extendedprice),2) as a
 | |
|                 from lineitem where $c12;', a, 1
 | |
|         );
 | |
| eval select  $l_count as count, $l_old_sum as old_sum;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update  lineitem set l_extendedprice=l_extendedprice+10 where $c12;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| update  lineitem set l_extendedprice=l_extendedprice+10 where $c12;
 | |
| eval
 | |
| update  lineitem set l_extendedprice=l_extendedprice+10 where $c12;
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+10*$l_count) as 'old_sum+10*count'
 | |
|         from lineitem where $c12;
 | |
| 
 | |
| eval
 | |
| update  lineitem set l_extendedprice=l_extendedprice-10 where $c12;
 | |
| eval
 | |
| select  ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         $l_old_sum as old_sum from lineitem where $c12;
 | |
| 
 | |
| 
 | |
| --echo # LooseScan PS
 | |
| --echo # ============
 | |
| 
 | |
| eval
 | |
| prepare stmt from "
 | |
| update  lineitem set l_extendedprice=l_extendedprice+? where $c12;
 | |
| ";
 | |
| 
 | |
| let $l_count = query_get_value('select count(*) as a
 | |
|         from lineitem where $c12;', a, 1 );
 | |
| let $l_old_sum = query_get_value('select ROUND(sum(l_extendedprice),2) as a
 | |
|         from lineitem where $c12;', a, 1 );
 | |
| eval select  $l_count as count, $l_old_sum as old_sum;
 | |
| eval
 | |
| set @a1=20;
 | |
| execute stmt using @a1;
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+20*$l_count) as 'old_sum+20*count'
 | |
|         from lineitem where $c12;
 | |
| set @a2=10;
 | |
| execute stmt using @a2;
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+30*$l_count) as 'old_sum+30*count'
 | |
|         from lineitem where $c12;
 | |
| execute stmt using -(@a1+@a2);
 | |
| eval
 | |
| select  ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         $l_old_sum as old_sum from lineitem where $c12;
 | |
| 
 | |
| deallocate prepare stmt;
 | |
| 
 | |
| --echo # LooseScan SP
 | |
| --echo # ============
 | |
| 
 | |
| eval
 | |
| create procedure p(d int)
 | |
| update  lineitem set l_extendedprice=l_extendedprice+d where $c12;
 | |
| 
 | |
| let $l_count = query_get_value('select count(*) as a
 | |
|         from lineitem where $c12;', a, 1 );
 | |
| let $l_old_sum = query_get_value('select ROUND(sum(l_extendedprice),2) as a
 | |
|         from lineitem where $c12;', a, 1 );
 | |
| eval select  $l_count as count, $l_old_sum as old_sum;
 | |
| eval
 | |
| call p(10);
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+10*$l_count) as 'old_sum+10*count'
 | |
|         from lineitem where $c12;
 | |
| call p(20);
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+30*$l_count) as 'old_sum+30*count'
 | |
|         from lineitem where $c12;
 | |
| call p(-(10+20));
 | |
| eval
 | |
| select  ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         $l_old_sum as old_sum from lineitem where $c12;
 | |
| 
 | |
| drop procedure p;
 | |
| 
 | |
| --echo # DuplicateWeedout
 | |
| --echo # ================
 | |
| 
 | |
| set @tmp_optimizer_switch= @@optimizer_switch;
 | |
| set optimizer_switch='materialization=off';
 | |
| 
 | |
| analyze table lineitem;
 | |
| analyze table orders;
 | |
| 
 | |
| let $c13 = l_partkey in (
 | |
|    select ps_partkey
 | |
|    from partsupp_small join lineitem on ps_partkey=l_partkey
 | |
|    where ps_suppkey in (
 | |
|     select s_suppkey from supplier  where  s_suppkey < 2
 | |
|   )
 | |
| );
 | |
| 
 | |
| eval
 | |
| explain
 | |
| select count(*) from lineitem where $c13;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| select count(*) from lineitem where $c13;
 | |
| eval
 | |
| select count(*) from lineitem where $c13;
 | |
| 
 | |
| let $l_count = query_get_value('select count(*) as a
 | |
|         from lineitem where $c13;', a, 1 );
 | |
| let $l_old_sum = query_get_value('select ROUND(sum(l_extendedprice),2) as a
 | |
|         from lineitem where $c13;', a, 1 );
 | |
| eval select  $l_count as count, $l_old_sum as old_sum;
 | |
| 
 | |
| eval
 | |
| explain
 | |
| update  lineitem set l_extendedprice=l_extendedprice+10 where $c13;
 | |
| --source include/explain-no-costs.inc
 | |
| eval
 | |
| explain format=json
 | |
| update  lineitem set l_extendedprice=l_extendedprice+10 where $c13;
 | |
| eval
 | |
| update  lineitem set l_extendedprice=l_extendedprice+10 where $c13;
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+10*$l_count) as 'old_sum+10*count'
 | |
|         from lineitem where $c13;
 | |
| 
 | |
| eval
 | |
| update  lineitem set l_extendedprice=l_extendedprice-10 where $c13;
 | |
| eval
 | |
| select  ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         $l_old_sum as old_sum from lineitem where $c13;
 | |
| 
 | |
| 
 | |
| --echo # DuplicateWeedout PS
 | |
| --echo # ===================
 | |
| 
 | |
| eval
 | |
| prepare stmt from "
 | |
| update  lineitem set l_extendedprice=l_extendedprice+? where $c13;
 | |
| ";
 | |
| 
 | |
| let $l_count =
 | |
|         query_get_value('select count(*) as a
 | |
|                 from lineitem where $c13;', a, 1 );
 | |
| let $l_old_sum =
 | |
|         query_get_value('select ROUND(sum(l_extendedprice),2) as a
 | |
|                 from lineitem where $c13;', a, 1);
 | |
| eval select  $l_count as count, $l_old_sum as old_sum;
 | |
| eval
 | |
| set @a1=20;
 | |
| execute stmt using @a1;
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+20*$l_count) as 'old_sum+20*count'
 | |
|         from lineitem where $c13;
 | |
| set @a2=10;
 | |
| execute stmt using @a2;
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+30*$l_count) as 'old_sum+30*count'
 | |
|         from lineitem where $c13;
 | |
| execute stmt using -(@a1+@a2);
 | |
| eval
 | |
| select  ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         $l_old_sum as old_sum from lineitem where $c13;
 | |
| 
 | |
| deallocate prepare stmt;
 | |
| 
 | |
| --echo # DuplicateWeedout SP
 | |
| --echo # ===================
 | |
| 
 | |
| eval
 | |
| create procedure p(d int)
 | |
| update  lineitem set l_extendedprice=l_extendedprice+d where $c13;
 | |
| 
 | |
| let $l_count = query_get_value('select count(*) as a
 | |
|         from lineitem where $c13;', a, 1 );
 | |
| let $l_old_sum = query_get_value('select ROUND(sum(l_extendedprice),2) as a
 | |
|         from lineitem where $c13;', a, 1 );
 | |
| eval select  $l_count as count, $l_old_sum as old_sum;
 | |
| eval
 | |
| call p(10);
 | |
| 
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+10*$l_count) as 'old_sum+10*count'
 | |
|         from lineitem where $c13;
 | |
| call p(20);
 | |
| eval
 | |
| select ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         ($l_old_sum+30*$l_count) as 'old_sum+30*count'
 | |
|         from lineitem where $c13;
 | |
| call p(-(10+20));
 | |
| eval
 | |
| select  ROUND(sum(l_extendedprice),2), $l_count as count,
 | |
|         $l_old_sum as old_sum from lineitem where $c13;
 | |
| 
 | |
| drop procedure p;
 | |
| set @@optimizer_switch=@tmp_optimizer_switch;
 | |
| 
 | |
| drop table partsupp_small;
 | |
| 
 | |
| DROP DATABASE dbt3_s001;
 | 
