# TestBindingInListEffect
drop table if exists t;
create table t (a int, b int, c int, d int);
# binding created with `in (?)` can work for `in (?,?,?)`
begin;
select a from t where a in (1, 2, 3);
select @@last_plan_from_binding;
create binding for select a from t where a in (1) using select a from t where a in (1);
select a from t where a in (1, 2, 3);
select @@last_plan_from_binding;
select a from t where a in (1, 2);
select @@last_plan_from_binding;
select a from t where a in (1);
select @@last_plan_from_binding;
# binding created with `in (?,?,?)` can work for `in (?)`
select b from t where b in (1);
select @@last_plan_from_binding;
create binding for select b from t where b in (1,2,3) using select b from t where b in (1,2,3);
select b from t where b in (1);
select @@last_plan_from_binding;
# bindings with multiple in-lists can take effect
select * from t where a in (1) and b in (1) and c in (1);
select @@last_plan_from_binding;
create binding for select * from t where a in (1) and b in (1,2) and c in (1,2,3) using
select * from t where a in (1,2,3) and b in (1,2) and c in (1);
select * from t where a in (1) and b in (1) and c in (1);
select @@last_plan_from_binding;
select * from t where a in (1) and b in (1,2) and c in (1,2,3);
select @@last_plan_from_binding;
select * from t where a in (1,2,3) and b in (1,2) and c in (1);
select @@last_plan_from_binding;
commit;

drop binding for select a from t where a in (1);
drop binding for select b from t where b in (1,2,3);
drop binding for select * from t where a in (1) and b in (1,2) and c in (1,2,3);


# TestExplain
set tidb_cost_model_version=2;
drop table if exists t1;
drop table if exists t2;
create table t1(id int);
create table t2(id int);
explain format='brief' SELECT * from t1,t2 where t1.id = t2.id;
explain format='brief' SELECT  /*+ TIDB_SMJ(t1, t2) */  * from t1,t2 where t1.id = t2.id;
create global binding for SELECT * from t1,t2 where t1.id = t2.id using SELECT  /*+ TIDB_SMJ(t1, t2) */  * from t1,t2 where t1.id = t2.id;
explain format='brief' SELECT * from t1,t2 where t1.id = t2.id;
drop global binding for SELECT * from t1,t2 where t1.id = t2.id;
create index index_id on t1(id);
explain format='brief' SELECT * from t1 union SELECT * from t1;
explain format='brief' SELECT * from t1 use index(index_id) union SELECT * from t1;
create global binding for SELECT * from t1 union SELECT * from t1 using SELECT * from t1 use index(index_id) union SELECT * from t1;
explain format='brief' SELECT * from t1 union SELECT * from t1;
drop global binding for SELECT * from t1 union SELECT * from t1;
set tidb_cost_model_version=default;

# TestBindSemiJoinRewrite
drop table if exists t1;
drop table if exists t2;
create table t1(id int);
create table t2(id int);
explain format='brief' select * from t1 where exists(select 1 from t2 where t1.id=t2.id);
explain format='brief' select * from t1 where exists(select /*+ SEMI_JOIN_REWRITE() */ 1 from t2 where t1.id=t2.id);
create global binding for
	select * from t1 where exists(select 1 from t2 where t1.id=t2.id)
using
	select * from t1 where exists(select /*+ SEMI_JOIN_REWRITE() */ 1 from t2 where t1.id=t2.id);
explain format='brief' select * from t1 where exists(select 1 from t2 where t1.id=t2.id);
drop global binding for
	select * from t1 where exists(select 1 from t2 where t1.id=t2.id)
using
	select * from t1 where exists(select /*+ SEMI_JOIN_REWRITE() */ 1 from t2 where t1.id=t2.id);

# TestBindCTEMerge
drop table if exists t1;
create table t1(id int);
explain format='brief' with cte as (select * from t1) select * from cte a, cte b;
explain format='brief' with cte as (select /*+ MERGE() */ * from t1) select * from cte a, cte b;
create global binding for
	with cte as (select * from t1) select * from cte
using
	with cte as (select /*+ MERGE() */ * from t1) select * from cte;
explain format='brief' with cte as (select * from t1) select * from cte;
drop global binding for
	with cte as (select * from t1) select * from cte
using
	with cte as (select /*+ MERGE() */ * from t1) select * from cte;

# TestBindNoDecorrelate
drop table if exists t1;
drop table if exists t2;
create table t1(a int, b int);
create table t2(a int, b int);
explain format='brief' select exists (select t2.b from t2 where t2.a = t1.b limit 2) from t1;
explain format='brief' select exists (select /*+ no_decorrelate() */ t2.b from t2 where t2.a = t1.b limit 2) from t1;
create global binding for
	select exists (select t2.b from t2 where t2.a = t1.b limit 2) from t1
using
	select exists (select /*+ no_decorrelate() */ t2.b from t2 where t2.a = t1.b limit 2) from t1;
explain format='brief' select exists (select t2.b from t2 where t2.a = t1.b limit 2) from t1;
drop global binding for
	select exists (select t2.b from t2 where t2.a = t1.b limit 2) from t1
using
	select exists (select /*+ no_decorrelate() */ t2.b from t2 where t2.a = t1.b limit 2) from t1;

# TestDefaultSessionVars
-- sorted_result
show variables like "%baselines%";
-- sorted_result
show global variables like "%baselines%";

# TestSPMHitInfo
drop table if exists t1;
drop table if exists t2;
create table t1(id int);
create table t2(id int);
explain SELECT * from t1,t2 where t1.id = t2.id;
explain SELECT  /*+ TIDB_SMJ(t1, t2) */  * from t1,t2 where t1.id = t2.id;
begin;
SELECT * from t1,t2 where t1.id = t2.id;
select @@last_plan_from_binding;
create global binding for SELECT * from t1,t2 where t1.id = t2.id using SELECT  /*+ TIDB_SMJ(t1, t2) */  * from t1,t2 where t1.id = t2.id;
explain format='brief' SELECT * from t1,t2 where t1.id = t2.id;
SELECT * from t1,t2 where t1.id = t2.id;
select @@last_plan_from_binding;
set binding disabled for SELECT * from t1,t2 where t1.id = t2.id;
SELECT * from t1,t2 where t1.id = t2.id;
select @@last_plan_from_binding;
commit;
drop global binding for SELECT * from t1,t2 where t1.id = t2.id;

# TestExplainShowBindSQL
drop table if exists t;
create table t(a int, b int, key(a));
create global binding for select * from t using select * from t use index(a);
select original_sql, bind_sql from mysql.bind_info where bind_sql = 'SELECT * FROM `bindinfo__bind`.`t` USE INDEX (`a`)';
--enable_warnings;
explain format = 'verbose' select * from t;
--disable_warnings;
drop global binding for select * from t using select * from t use index(a);

# TestExplainTableStmts
drop table if exists t;
create table t(id int, value decimal(5,2));
table t;
explain table t;
desc table t;

# TestBindingInListOperation
drop table if exists t;
create table t (a int, b int, c int, d int);

## only 1 binding will be left
create binding for select * from t where a in(1) using select * from t where a in(1);
create binding for select * from t where a in(1,2) using select * from t where a in(1);
create binding for select * from t where a in(1) using select * from t where a in(1,2);
create binding for select * from t where a in(1,2) using select * from t where a in(1,2);
create binding for select * from t where a in(1,2,3) using select * from t where a in(1,2,3);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';
drop binding for select * from t where a in(1);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';

## create and drop
create binding for select * from t where a in(1,2,3) using select * from t where a in(1);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';
drop binding for select * from t where a in(1);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';
create binding for select * from t where a in(1) using select * from t where a in(1);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';
drop binding for select * from t where a in(1,2,3);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';
create binding for select * from t where a in(1) using select * from t where a in(1);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';
drop binding for select * from t where a in(1,2,3,4,5,6,7,8,9,0,11,12);
--replace_column 5 <create_time> 6 <update_time>
show bindings where default_db='bindinfo__bind';

## create and set status
create global binding for select * from t where a in(1,2,3) using select * from t where a in(1);
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind%';
set binding disabled for select * from t where a in(1);
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind%';
set binding enabled for select * from t where a in(1,2,3,4,5);
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind%';

drop global binding for select * from t where a in(1,2,3);

# TestBindingWithoutCharset
drop table if exists t;
create table t (a varchar(10) CHARACTER SET utf8);
create global binding for select * from t where a = 'aa' using select * from t where a = 'aa';
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind%';

drop global binding for select * from t where a = 'aa';

# TestBindingWithMultiParenthesis
drop table if exists t;
create table t (a int);
create global binding for select * from (select * from t where a = 1) tt using select * from (select * from t where a = 1) tt;
create global binding for select * from ((select * from t where a = 1)) tt using select * from (select * from t where a = 1) tt;
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind%';

drop global binding for select * from ((select * from t where a = 1)) tt;

# TestPrivileges
drop table if exists t;
drop user if exists test@'%';
create table t(a int, b int, index idx(a));
create global binding for select * from t using select * from t use index(idx);
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind%';

create user test@'%';
connect (conn1, localhost, test,,);
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind%';
disconnect conn1;

drop global binding for select * from t;

# TestSPMWithoutUseDatabase
drop table if exists t;
create table t(a int, b int, key(a));
create global binding for select * from t using select * from t force index(a);

connect (conn1, localhost, root,);
--error 1046
select * from t;
select @@last_plan_from_binding;
explain format ='brief' select * from bindinfo__bind.t;
select * from bindinfo__bind.t;
select @@last_plan_from_binding;
set binding disabled for select * from bindinfo__bind.t;
select * from bindinfo__bind.t;
select @@last_plan_from_binding;
disconnect conn1;

drop global binding for select * from t;

# TestDMLIndexHintBind
drop table if exists t;
create table t(a int, b int, c int, key idx_b(b), key idx_c(c));
explain format='brief' delete from t where b = 1 and c > 1;
create global binding for delete from t where b = 1 and c > 1 using delete from t use index(idx_c) where b = 1 and c > 1;
explain format='brief' delete from t where b = 1 and c > 1;

drop global binding for delete from t where b = 1 and c > 1;

# TestCaptureBaselinesScope
show session variables like "tidb_capture_plan_baselines";
show global variables like "tidb_capture_plan_baselines";
select @@global.tidb_capture_plan_baselines;
SET GLOBAL tidb_capture_plan_baselines = on;
show variables like "tidb_capture_plan_baselines";
show global variables like "tidb_capture_plan_baselines";

connect (conn1, localhost, root,, bindinfo__bind);
show global variables like "tidb_capture_plan_baselines";
select @@global.tidb_capture_plan_baselines;
disconnect conn1;

set GLOBAL tidb_capture_plan_baselines = default;

# TestReCreateBind
drop database if exists bindinfo__bind_test;
create database bindinfo__bind_test;
use bindinfo__bind_test;
create table t(a int, b int, index idx(a));
select original_sql, status from mysql.bind_info where original_sql like '%bindinfo__bind_test%';
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind_test%';
create global binding for select * from t using select * from t;
select original_sql, status from mysql.bind_info where original_sql like '%bindinfo__bind_test%';
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind_test%';
create global binding for select * from t using select * from t;
select original_sql, status from mysql.bind_info where original_sql like '%bindinfo__bind_test%';
--replace_column 5 <create_time> 6 <update_time>
show global bindings where original_sql like '%bindinfo__bind_test%';

drop global binding for select * from t;
use bindinfo__bind;
drop database bindinfo__bind_test;

# TestDMLSQLBind
drop table if exists t1, t2;
create table t1(a int, b int, c int, key idx_b(b), key idx_c(c));
create table t2(a int, b int, c int, key idx_b(b), key idx_c(c));
explain format='brief' delete from t1 where b = 1 and c > 1;
create global binding for delete from t1 where b = 1 and c > 1 using delete /*+ use_index(t1,idx_c) */ from t1 where b = 1 and c > 1;
explain format='brief' delete from t1 where b = 1 and c > 1;

explain format='brief' delete t1, t2 from t1 inner join t2 on t1.b = t2.b;
create global binding for delete t1, t2 from t1 inner join t2 on t1.b = t2.b using delete /*+ inl_join(t1) */ t1, t2 from t1 inner join t2 on t1.b = t2.b;
explain format='brief' delete t1, t2 from t1 inner join t2 on t1.b = t2.b;

explain format='brief' update t1 set a = 1 where b = 1 and c > 1;
create global binding for update t1 set a = 1 where b = 1 and c > 1 using update /*+ use_index(t1,idx_c) */ t1 set a = 1 where b = 1 and c > 1;
explain format='brief' update t1 set a = 1 where b = 1 and c > 1;

explain format='brief' update t1, t2 set t1.a = 1 where t1.b = t2.b;
create global binding for update t1, t2 set t1.a = 1 where t1.b = t2.b using update /*+ inl_join(t1) */ t1, t2 set t1.a = 1 where t1.b = t2.b;
explain format='brief' update t1, t2 set t1.a = 1 where t1.b = t2.b;

explain format='brief' insert into t1 select * from t2 where t2.b = 2 and t2.c > 2;
create global binding for insert into t1 select * from t2 where t2.b = 1 and t2.c > 1 using insert /*+ use_index(t2,idx_c) */ into t1 select * from t2 where t2.b = 1 and t2.c > 1;
explain format='brief' insert into t1 select * from t2 where t2.b = 2 and t2.c > 2;
drop global binding for insert into t1 select * from t2 where t2.b = 1 and t2.c > 1;
create global binding for insert into t1 select * from t2 where t2.b = 1 and t2.c > 1 using insert into t1 select /*+ use_index(t2,idx_c) */ * from t2 where t2.b = 1 and t2.c > 1;
explain format='brief' insert into t1 select * from t2 where t2.b = 2 and t2.c > 2;

explain format='brief' replace into t1 select * from t2 where t2.b = 2 and t2.c > 2;
create global binding for replace into t1 select * from t2 where t2.b = 1 and t2.c > 1 using replace into t1 select /*+ use_index(t2,idx_c) */ * from t2 where t2.b = 1 and t2.c > 1;
explain format='brief' replace into t1 select * from t2 where t2.b = 2 and t2.c > 2;

drop global binding for delete from t1 where b = 1 and c > 1;
drop global binding for delete t1, t2 from t1 inner join t2 on t1.b = t2.b;
drop global binding for update t1 set a = 1 where b = 1 and c > 1;
drop global binding for update t1, t2 set t1.a = 1 where t1.b = t2.b;
drop global binding for insert into t1 select * from t2 where t2.b = 1 and t2.c > 1;
drop global binding for replace into t1 select * from t2 where t2.b = 1 and t2.c > 1;