#
# Test file for WL#1724 (Min/Max Optimization for Queries with Group By Clause).
# The queries in this file test query execution via QUICK_GROUP_MIN_MAX_SELECT.
#

#
# TODO:
# Add queries with:
# - C != const
# - C IS NOT NULL
# - HAVING clause

--disable_warnings
drop table if exists t1;
--enable_warnings

create table t1 (
  a1 char(64), a2 char(64), b char(16), c char(16) not null, d char(16), dummy char(64) default ' '
);

insert into t1 (a1, a2, b, c, d) values
('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'),
('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'),
('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'),
('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'),
('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4'),
('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4'),
('d','a','a','a411','xy1'),('d','a','a','b411','xy2'),('d','a','a','c411','xy3'),('d','a','a','d411','xy4'),
('d','a','b','e412','xy1'),('d','a','b','f412','xy2'),('d','a','b','g412','xy3'),('d','a','b','h412','xy4'),
('d','b','a','i421','xy1'),('d','b','a','j421','xy2'),('d','b','a','k421','xy3'),('d','b','a','l421','xy4'),
('d','b','b','m422','xy1'),('d','b','b','n422','xy2'),('d','b','b','o422','xy3'),('d','b','b','p422','xy4');

create index idx_t1_0 on t1 (a1);
create index idx_t1_1 on t1 (a1,a2,b,c);
create index idx_t1_2 on t1 (a1,a2,b);
analyze table t1;

# t2 is the same as t1, but with some NULLs in the MIN/MAX column, and
# one more nullable attribute

--disable_warnings
drop table if exists t2;
--enable_warnings

create table t2 (
  a1 char(64), a2 char(64) not null, b char(16), c char(16), d char(16), dummy char(64) default ' '
);
insert into t2 select * from t1;
# add few rows with NULL's in the MIN/MAX column
insert into t2 (a1, a2, b, c, d) values
('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'),
('a','a','a',NULL,'xyz'),
('a','a','b',NULL,'xyz'),
('a','b','a',NULL,'xyz'),
('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'),
('d','b','b',NULL,'xyz'),
('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),
('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),
('a','a',NULL,'a777','xyz'),('a','a',NULL,'a888','xyz'),('a','a',NULL,'a999','xyz'),
('a','a','a',NULL,'xyz'),
('a','a','b',NULL,'xyz'),
('a','b','a',NULL,'xyz'),
('c','a',NULL,'c777','xyz'),('c','a',NULL,'c888','xyz'),('c','a',NULL,'c999','xyz'),
('d','b','b',NULL,'xyz'),
('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),('e','a','a',NULL,'xyz'),
('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz'),('e','a','b',NULL,'xyz');

create index idx_t2_0 on t2 (a1);
create index idx_t2_1 on t2 (a1,a2,b,c);
create index idx_t2_2 on t2 (a1,a2,b);
analyze table t2;

# Table t3 is the same as t1, but with smaller column lenghts.
# This allows to test different branches of the cost computation procedure
# when the number of keys per block are less than the number of keys in the
# sub-groups formed by predicates over non-group attributes. 

--disable_warnings
drop table if exists t3;
--enable_warnings

create table t3 (
  a1 char(1), a2 char(1), b char(1), c char(4) not null, d char(3), dummy char(1) default ' '
);

insert into t3 (a1, a2, b, c, d) values
('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');
insert into t3 (a1, a2, b, c, d) values
('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');
insert into t3 (a1, a2, b, c, d) values
('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');
insert into t3 (a1, a2, b, c, d) values
('a','a','a','a111','xy1'),('a','a','a','b111','xy2'),('a','a','a','c111','xy3'),('a','a','a','d111','xy4'),
('a','a','b','e112','xy1'),('a','a','b','f112','xy2'),('a','a','b','g112','xy3'),('a','a','b','h112','xy4'),
('a','b','a','i121','xy1'),('a','b','a','j121','xy2'),('a','b','a','k121','xy3'),('a','b','a','l121','xy4'),
('a','b','b','m122','xy1'),('a','b','b','n122','xy2'),('a','b','b','o122','xy3'),('a','b','b','p122','xy4'),
('b','a','a','a211','xy1'),('b','a','a','b211','xy2'),('b','a','a','c211','xy3'),('b','a','a','d211','xy4'),
('b','a','b','e212','xy1'),('b','a','b','f212','xy2'),('b','a','b','g212','xy3'),('b','a','b','h212','xy4'),
('b','b','a','i221','xy1'),('b','b','a','j221','xy2'),('b','b','a','k221','xy3'),('b','b','a','l221','xy4'),
('b','b','b','m222','xy1'),('b','b','b','n222','xy2'),('b','b','b','o222','xy3'),('b','b','b','p222','xy4'),
('c','a','a','a311','xy1'),('c','a','a','b311','xy2'),('c','a','a','c311','xy3'),('c','a','a','d311','xy4'),
('c','a','b','e312','xy1'),('c','a','b','f312','xy2'),('c','a','b','g312','xy3'),('c','a','b','h312','xy4'),
('c','b','a','i321','xy1'),('c','b','a','j321','xy2'),('c','b','a','k321','xy3'),('c','b','a','l321','xy4'),
('c','b','b','m322','xy1'),('c','b','b','n322','xy2'),('c','b','b','o322','xy3'),('c','b','b','p322','xy4');

create index idx_t3_0 on t3 (a1);
create index idx_t3_1 on t3 (a1,a2,b,c);
create index idx_t3_2 on t3 (a1,a2,b);
analyze table t3;


#
# Queries without a WHERE clause. These queries do not use ranges.
#

# plans
explain select a1, min(a2) from t1 group by a1;
explain select a1, max(a2) from t1 group by a1;
explain select a1, min(a2), max(a2) from t1 group by a1;
explain select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b;
explain select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b;
--replace_column 7 # 9 #
explain select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b;
# Select fields in different order
explain select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1;
explain select a1, b, min(c), a1, max(c), b, a2, max(c), max(c) from t1 group by a1, a2, b;
explain select min(a2) from t1 group by a1;
explain select a2, min(c), max(c) from t1 group by a1,a2,b;

# queries
select a1, min(a2) from t1 group by a1;
select a1, max(a2) from t1 group by a1;
select a1, min(a2), max(a2) from t1 group by a1;
select a1, a2, b, min(c), max(c) from t1 group by a1,a2,b;
select a1,a2,b,max(c),min(c) from t1 group by a1,a2,b;
select a1,a2,b,max(c),min(c) from t2 group by a1,a2,b;
# Select fields in different order
select min(a2), a1, max(a2), min(a2), a1 from t1 group by a1;
select a1, b, min(c), a1, max(c), b, a2, max(c), max(c) from t1 group by a1, a2, b;
select min(a2) from t1 group by a1;
select a2, min(c), max(c) from t1 group by a1,a2,b;

#
# Queries with a where clause
#

# A) Preds only over the group 'A' attributes
# plans
explain select a1,a2,b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where a1 >= 'b' group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
explain select a1, max(c)            from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
explain select a1,min(c),max(c)      from t1 where a1 >= 'b' group by a1,a2,b;
explain select a1,  max(c)           from t1 where a1 in ('a','b','d') group by a1,a2,b;

--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where a1 < 'd' group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where a1 < 'd' group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
--replace_column 9 #
explain select a1, max(c)            from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
--replace_column 9 #
explain select a1,min(c),max(c)      from t2 where a1 >= 'b' group by a1,a2,b;
--replace_column 9 #
explain select a1,  max(c)           from t2 where a1 in ('a','b','d') group by a1,a2,b;

# queries
select a1,a2,b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where a1 >= 'b' group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
select a1, max(c)            from t1 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
select a1,min(c),max(c)      from t1 where a1 >= 'b' group by a1,a2,b;
select a1,  max(c)           from t1 where a1 in ('a','b','d') group by a1,a2,b;

select a1,a2,b,       max(c) from t2 where a1 < 'd' group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where a1 < 'd' group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where a1 >= 'b' group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
select a1, max(c)            from t2 where a1 >= 'c' or a1 < 'b' group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where a1 >= 'c' or a2 < 'b' group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where a1 = 'z' or a1 = 'b' or a1 = 'd' group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') group by a1,a2,b;
select a1,min(c),max(c)      from t2 where a1 >= 'b' group by a1,a2,b;
select a1,  max(c)           from t2 where a1 in ('a','b','d') group by a1,a2,b;

# B) Equalities only over the non-group 'B' attributes
# plans
explain select a1,a2,b,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1;
explain select a1,max(c),min(c)      from t1 where (a2 = 'a') and (b = 'b') group by a1;
explain select a1,a2,b,       max(c) from t1 where (b = 'b') group by a1,a2;
explain select a1,a2,b,min(c),max(c) from t1 where (b = 'b') group by a1,a2;
explain select a1,a2, max(c)         from t1 where (b = 'b') group by a1,a2;

explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1;
explain select a1,max(c),min(c)      from t2 where (a2 = 'a') and (b = 'b') group by a1;
explain select a1,a2,b,       max(c) from t2 where (b = 'b') group by a1,a2;
explain select a1,a2,b,min(c),max(c) from t2 where (b = 'b') group by a1,a2;
explain select a1,a2, max(c)         from t2 where (b = 'b') group by a1,a2;

# these queries test case 2) in TRP_GROUP_MIN_MAX::update_cost()
explain select a1,a2,b,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1;
explain select a1,max(c),min(c)      from t3 where (a2 = 'a') and (b = 'b') group by a1;

# queries
select a1,a2,b,max(c),min(c) from t1 where (a2 = 'a') and (b = 'b') group by a1;
select a1,max(c),min(c)      from t1 where (a2 = 'a') and (b = 'b') group by a1;
select a1,a2,b,       max(c) from t1 where (b = 'b') group by a1,a2;
select a1,a2,b,min(c),max(c) from t1 where (b = 'b') group by a1,a2;
select a1,a2, max(c)         from t1 where (b = 'b') group by a1,a2;

select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') group by a1;
select a1,max(c),min(c)      from t2 where (a2 = 'a') and (b = 'b') group by a1;
select a1,a2,b,       max(c) from t2 where (b = 'b') group by a1,a2;
select a1,a2,b,min(c),max(c) from t2 where (b = 'b') group by a1,a2;
select a1,a2, max(c)         from t2 where (b = 'b') group by a1,a2;

# these queries test case 2) in TRP_GROUP_MIN_MAX::update_cost()
select a1,a2,b,max(c),min(c) from t3 where (a2 = 'a') and (b = 'b') group by a1;
select a1,max(c),min(c)      from t3 where (a2 = 'a') and (b = 'b') group by a1;


# IS NULL (makes sense for t2 only)
# plans
explain select a1,a2,b,min(c) from t2 where (a2 = 'a') and b is NULL group by a1;
explain select a1,a2,b,max(c) from t2 where (a2 = 'a') and b is NULL group by a1;
explain select a1,a2,b,min(c) from t2 where b is NULL group by a1,a2;
explain select a1,a2,b,max(c) from t2 where b is NULL group by a1,a2;
explain select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2;
explain select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2;
# queries
select a1,a2,b,min(c) from t2 where (a2 = 'a') and b is NULL group by a1;
select a1,a2,b,max(c) from t2 where (a2 = 'a') and b is NULL group by a1;
select a1,a2,b,min(c) from t2 where b is NULL group by a1,a2;
select a1,a2,b,max(c) from t2 where b is NULL group by a1,a2;
select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2;
select a1,a2,b,min(c),max(c) from t2 where b is NULL group by a1,a2;

# C) Range predicates for the MIN/MAX attribute
# plans
--replace_column 9 #
explain select a1,a2,b,       max(c) from t1 where (c > 'b1') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where (c > 'f123') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'f123') group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where (c < 'a0') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where (c < 'k321') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'k321') group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
explain select a1,a2,b,       max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c > 'b111') and (c <= 'g112') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (c between 'b111' and 'g112') or (c between 'd000' and 'i110') group by a1,a2,b;

--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where (c > 'b1') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where (c > 'f123') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c > 'f123') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where (c < 'a0') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where (c < 'k321') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c < 'k321') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,       max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c > 'b111') and (c <= 'g112') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;

# queries
select a1,a2,b,       max(c) from t1 where (c > 'b1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where (c > 'f123') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c > 'f123') group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where (c < 'a0') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where (c < 'k321') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c < 'k321') group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
select a1,a2,b,       max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c > 'b111') and (c <= 'g112') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (c between 'b111' and 'g112') or (c between 'd000' and 'i110') group by a1,a2,b;

select a1,a2,b,       max(c) from t2 where (c > 'b1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where (c > 'f123') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c > 'f123') group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where (c < 'a0') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where (c < 'k321') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c < 'k321') group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c < 'a0') or (c > 'b1') group by a1,a2,b;
select a1,a2,b,       max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c > 'b1') or (c <= 'g1') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c > 'b111') and (c <= 'g112') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (c < 'c5') or (c = 'g412') or (c = 'k421') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where ((c > 'b111') and (c <= 'g112')) or ((c > 'd000') and (c <= 'i110')) group by a1,a2,b;

# analyze the sub-select
explain select a1,a2,b,min(c),max(c) from t1
where exists ( select * from t2 where t2.c = t1.c )
group by a1,a2,b;

# the sub-select is unrelated to MIN/MAX
explain select a1,a2,b,min(c),max(c) from t1
where exists ( select * from t2 where t2.c > 'b1' )
group by a1,a2,b;


# A,B,C) Predicates referencing mixed classes of attributes
# plans
explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b;
explain select a1,a2,b,min(c),max(c) from t1 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b;
explain select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
explain select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
explain select a1,a2,b,min(c) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
explain select a1,a2,b,min(c) from t1 where (ord(a1) > 97) and (ord(a2) + ord(a1) > 194) and (b = 'c') group by a1,a2,b;

--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c),max(c) from t2 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;

# queries
select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t1 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b;
select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
select a1,a2,b,min(c) from t1 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
select a1,a2,b,min(c) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
select a1,a2,b,min(c) from t1 where (ord(a1) > 97) and (ord(a2) + ord(a1) > 194) and (b = 'c') group by a1,a2,b;

select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (a1 >= 'c' or a2 < 'b') and (c > 'b111') group by a1,a2,b;
select a1,a2,b,min(c),max(c) from t2 where (a2 >= 'b') and (b = 'a') and (c > 'b111') group by a1,a2,b;
select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c < 'h112') or (c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122')) group by a1,a2,b;
select a1,a2,b,min(c) from t2 where ((a1 > 'a') or (a1 < '9'))  and ((a2 >= 'b') and (a2 < 'z')) and (b = 'a') and ((c = 'j121') or (c > 'k121' and c < 'm122') or (c > 'o122') or (c < 'h112') or (c = 'c111')) group by a1,a2,b;
select a1,a2,b,min(c) from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;


#
# GROUP BY queries without MIN/MAX
#

# plans
explain select a1,a2,b from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
explain select a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
explain select a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
explain select a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;

--replace_column 9 #
explain select a1,a2,b from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
--replace_column 9 #
explain select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;

# queries
select a1,a2,b from t1 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
select a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
select a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
select a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;

select a1,a2,b from t2 where (a1 >= 'c' or a2 < 'b') and (b > 'a') group by a1,a2,b;
select a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
select a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
select a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;

#
# DISTINCT queries
#

# plans
explain select distinct a1,a2,b from t1;
explain select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a');
explain extended select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
explain select distinct b from t1 where (a2 >= 'b') and (b = 'a');

--replace_column 9 #
explain select distinct a1,a2,b from t2;
--replace_column 9 #
explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a');
explain extended select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
--replace_column 9 #
explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
explain select distinct b from t2 where (a2 >= 'b') and (b = 'a');

# queries
select distinct a1,a2,b from t1;
select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a');
select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
select distinct b from t1 where (a2 >= 'b') and (b = 'a');

select distinct a1,a2,b from t2;
select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a');
select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
select distinct b from t2 where (a2 >= 'b') and (b = 'a');

# BUG #6303
select distinct t_00.a1
from t1 t_00
where exists ( select * from t2 where a1 = t_00.a1 );

# BUG #8532 - SELECT DISTINCT a, a causes server to crash
select distinct a1,a1 from t1;
select distinct a2,a1,a2,a1 from t1;
select distinct t1.a1,t2.a1 from t1,t2;


#
# DISTINCT queries with GROUP-BY
#

# plans
explain select distinct a1,a2,b from t1;
explain select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
explain select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
explain select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
explain select distinct b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;

--replace_column 9 #
explain select distinct a1,a2,b from t2;
--replace_column 9 #
explain select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
--replace_column 9 #
explain select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
--replace_column 9 #
explain select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
--replace_column 9 #
explain select distinct b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;

# queries
select distinct a1,a2,b from t1;
select distinct a1,a2,b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
select distinct a1,a2,b,c from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
select distinct a1,a2,b from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
select distinct b from t1 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;

select distinct a1,a2,b from t2;
select distinct a1,a2,b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;
select distinct a1,a2,b,c from t2 where (a2 >= 'b') and (b = 'a') and (c = 'i121') group by a1,a2,b;
select distinct a1,a2,b from t2 where (a1 > 'a') and (a2 > 'a') and (b = 'c') group by a1,a2,b;
select distinct b from t2 where (a2 >= 'b') and (b = 'a') group by a1,a2,b;


#
# COUNT (DISTINCT cols) queries
#

explain select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a');
explain select count(distinct a1,a2,b,c) from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
explain extended select count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
explain select count(distinct b) from t1 where (a2 >= 'b') and (b = 'a');
explain extended select ord(a1) + count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a');

select count(distinct a1,a2,b) from t1 where (a2 >= 'b') and (b = 'a');
select count(distinct a1,a2,b,c) from t1 where (a2 >= 'b') and (b = 'a') and (c = 'i121');
select count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a') and (b = 'c');
select count(distinct b) from t1 where (a2 >= 'b') and (b = 'a');
select ord(a1) + count(distinct a1,a2,b) from t1 where (a1 > 'a') and (a2 > 'a');

#
# Queries with expressions in the select clause
#

explain select a1,a2,b, concat(min(c), max(c)) from t1 where a1 < 'd' group by a1,a2,b;
explain select concat(a1,min(c)),b from t1 where a1 < 'd' group by a1,a2,b;
explain select concat(a1,min(c)),b,max(c) from t1 where a1 < 'd' group by a1,a2,b;
explain select concat(a1,a2),b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b;
explain select concat(ord(min(b)),ord(max(b))),min(b),max(b) from t1 group by a1,a2;

select a1,a2,b, concat(min(c), max(c)) from t1 where a1 < 'd' group by a1,a2,b;
select concat(a1,min(c)),b from t1 where a1 < 'd' group by a1,a2,b;
select concat(a1,min(c)),b,max(c) from t1 where a1 < 'd' group by a1,a2,b;
select concat(a1,a2),b,min(c),max(c) from t1 where a1 < 'd' group by a1,a2,b;
select concat(ord(min(b)),ord(max(b))),min(b),max(b) from t1 group by a1,a2;


#
# Negative examples: queries that should NOT be treated as optimizable by
# QUICK_GROUP_MIN_MAX_SELECT
#

# select a non-indexed attribute
explain select a1,a2,b,d,min(c),max(c) from t1 group by a1,a2,b;

explain select a1,a2,b,d from t1 group by a1,a2,b;

# predicate that references an attribute that is after the MIN/MAX argument
# in the index
explain extended select a1,a2,min(b),max(b) from t1
where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2;

# predicate that references a non-indexed attribute
explain extended select a1,a2,b,min(c),max(c) from t1
where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b;

explain extended select a1,a2,b,c from t1
where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (d > 'xy2') group by a1,a2,b,c;

# non-equality predicate for a non-group select attribute
explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') or (b < 'b') group by a1;
explain extended select a1,a2,b from t1 where (a1 = 'b' or a1 = 'd' or a1 = 'a' or a1 = 'c') and (a2 > 'a') and (c > 'a111') group by a1,a2,b;

# non-group field with an equality predicate that references a keypart after the
# MIN/MAX argument
explain select a1,a2,min(b),c from t2 where (a2 = 'a') and (c = 'a111') group by a1;
select a1,a2,min(b),c from t2 where (a2 = 'a') and (c = 'a111') group by a1;

# disjunction for a non-group select attribute
explain select a1,a2,b,max(c),min(c) from t2 where (a2 = 'a') and (b = 'b') or (b = 'a') group by a1;

# non-range predicate for the MIN/MAX attribute
explain select a1,a2,b,min(c),max(c) from t2
where (c > 'a000') and (c <= 'd999') and (c like '_8__') group by a1,a2,b;

# not all attributes are indexed by one index
explain select a1, a2, b, c, min(d), max(d) from t1 group by a1,a2,b,c;

# other aggregate functions than MIN/MAX
explain select a1,a2,count(a2) from t1 group by a1,a2,b;
explain extended select a1,a2,count(a2) from t1 where (a1 > 'a') group by a1,a2,b;
explain extended select sum(ord(a1)) from t1 where (a1 > 'a') group by a1,a2,b;


#
# Bug #16710: select distinct doesn't return all it should
#

explain select distinct(a1) from t1 where ord(a2) = 98;
select distinct(a1) from t1 where ord(a2) = 98;

#
# BUG#11044: DISTINCT or GROUP BY queries with equality predicates instead of MIN/MAX.
#

explain select a1 from t1 where a2 = 'b' group by a1;
select a1 from t1 where a2 = 'b' group by a1;

explain select distinct a1 from t1 where a2 = 'b';
select distinct a1 from t1 where a2 = 'b';

#
# Bug #12672: primary key implcitly included in every innodb index
#
# Test case moved to group_min_max_innodb


#
# Bug #6142: a problem with the empty innodb table
#
# Test case moved to group_min_max_innodb


#
# Bug #9798: group by with rollup
#
# Test case moved to group_min_max_innodb


#
# Bug #13293 Wrongly used index results in endless loop.
#
# Test case moved to group_min_max_innodb


drop table t1,t2,t3;

#
# Bug #14920 Ordering aggregated result sets with composite primary keys
# corrupts resultset
#
create table t1 (c1 int not null,c2 int not null, primary key(c1,c2));
insert into t1 (c1,c2) values
(10,1),(10,2),(10,3),(20,4),(20,5),(20,6),(30,7),(30,8),(30,9);
select distinct c1, c2 from t1 order by c2;
select c1,min(c2) as c2 from t1 group by c1 order by c2;
select c1,c2 from t1 group by c1,c2 order by c2;
drop table t1;

#
# Bug #16203: Analysis for possible min/max optimization erroneously
#             returns impossible range
#

CREATE TABLE t1 (a varchar(5), b int(11), PRIMARY KEY (a,b));
INSERT INTO t1 VALUES ('AA',1), ('AA',2), ('AA',3), ('BB',1), ('AA',4);
OPTIMIZE TABLE t1;

SELECT a FROM t1 WHERE a='AA' GROUP BY a;
SELECT a FROM t1 WHERE a='BB' GROUP BY a;

EXPLAIN SELECT a FROM t1 WHERE a='AA' GROUP BY a;
EXPLAIN SELECT a FROM t1 WHERE a='BB' GROUP BY a;

SELECT DISTINCT a FROM t1 WHERE a='BB';
SELECT DISTINCT a FROM t1 WHERE a LIKE 'B%';
SELECT a FROM t1 WHERE a LIKE 'B%' GROUP BY a;

DROP TABLE t1;


#
# Bug #15102: select distinct returns empty result, select count 
#             distinct > 0 (correct)
#

CREATE TABLE t1 (
   a int(11) NOT NULL DEFAULT '0',
   b varchar(16) COLLATE latin1_general_ci NOT NULL DEFAULT '',
   PRIMARY KEY  (a,b)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci;

delimiter |;

CREATE PROCEDURE a(x INT)
BEGIN
  DECLARE rnd INT;
  DECLARE cnt INT;

  WHILE x > 0 DO
    SET rnd= x % 100;
    SET cnt = (SELECT COUNT(*) FROM t1 WHERE a = rnd);
    INSERT INTO t1(a,b) VALUES (rnd, CAST(cnt AS CHAR));
    SET x= x - 1;
  END WHILE;
END|

DELIMITER ;|

CALL a(1000);

SELECT a FROM t1 WHERE a=0;
SELECT DISTINCT a FROM t1 WHERE a=0;
SELECT COUNT(DISTINCT a) FROM t1 WHERE a=0;

DROP TABLE t1;
DROP PROCEDURE a;

#
# Bug #18068: SELECT DISTINCT
#

CREATE TABLE t1 (a varchar(64) NOT NULL default '', PRIMARY KEY(a));

INSERT INTO t1 (a) VALUES 
  (''), ('CENTRAL'), ('EASTERN'), ('GREATER LONDON'),
  ('NORTH CENTRAL'), ('NORTH EAST'), ('NORTH WEST'), ('SCOTLAND'),
  ('SOUTH EAST'), ('SOUTH WEST'), ('WESTERN');

EXPLAIN SELECT DISTINCT a,a FROM t1 ORDER BY a;  
SELECT DISTINCT a,a FROM t1 ORDER BY a;  

DROP TABLE t1;

#
# Bug #21007: NATURAL JOIN (any JOIN (2 x NATURAL JOIN)) crashes the server
#

CREATE TABLE t1 (id1 INT, id2 INT);
CREATE TABLE t2 (id2 INT, id3 INT, id5 INT);
CREATE TABLE t3 (id3 INT, id4 INT);
CREATE TABLE t4 (id4 INT);
CREATE TABLE t5 (id5 INT, id6 INT);
CREATE TABLE t6 (id6 INT);

INSERT INTO t1 VALUES(1,1);
INSERT INTO t2 VALUES(1,1,1);
INSERT INTO t3 VALUES(1,1);
INSERT INTO t4 VALUES(1);
INSERT INTO t5 VALUES(1,1);
INSERT INTO t6 VALUES(1);

# original bug query
SELECT * FROM
t1
  NATURAL JOIN
(t2 JOIN (t3 NATURAL JOIN t4, t5 NATURAL JOIN t6)
    ON (t3.id3 = t2.id3 AND t5.id5 = t2.id5));

# inner join swapped
SELECT * FROM
t1
  NATURAL JOIN
(((t3 NATURAL JOIN t4) join (t5 NATURAL JOIN t6) on t3.id4 = t5.id5) JOIN t2
    ON (t3.id3 = t2.id3 AND t5.id5 = t2.id5));

# one join less, no ON cond
SELECT * FROM t1 NATURAL JOIN ((t3 join (t5 NATURAL JOIN t6)) JOIN t2);

# wrong error message: 'id2' - ambiguous column
SELECT * FROM
(t2 JOIN (t3 NATURAL JOIN t4, t5 NATURAL JOIN t6)
    ON (t3.id3 = t2.id3 AND t5.id5 = t2.id5))
  NATURAL JOIN
t1;
SELECT * FROM
(t2 JOIN ((t3 NATURAL JOIN t4) join (t5 NATURAL JOIN t6)))
  NATURAL JOIN
t1;

DROP TABLE t1,t2,t3,t4,t5,t6;

#
# Bug#22342: No results returned for query using max and group by
#
CREATE TABLE t1 (a int, b int, PRIMARY KEY (a,b), KEY b (b));
INSERT INTO t1 VALUES (1,1),(1,2),(1,0),(1,3);

explain SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
SELECT MAX(b), a FROM t1 WHERE b < 2 AND a = 1 GROUP BY a;
SELECT MIN(b), a FROM t1 WHERE b > 1 AND a = 1 GROUP BY a;
CREATE TABLE t2 (a int, b int, c int, PRIMARY KEY (a,b,c));
INSERT INTO t2 SELECT a,b,b FROM t1;
explain SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a;
SELECT MIN(c) FROM t2 WHERE b = 2 and a = 1 and c > 1 GROUP BY a;

DROP TABLE t1,t2;

#
# Bug#24156: Loose index scan not used with CREATE TABLE ...SELECT and similar statements
#

CREATE TABLE t1 (a INT, b INT, INDEX (a,b));
INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3), (1,4), (1,5),
       (2,2), (2,3), (2,1), (3,1), (4,1), (4,2), (4,3), (4,4), (4,5), (4,6);
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
FLUSH STATUS;
SELECT max(b), a FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
EXPLAIN SELECT max(b), a FROM t1 GROUP BY a;
FLUSH STATUS;
CREATE TABLE t2 SELECT max(b), a FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
SELECT * FROM (SELECT max(b), a FROM t1 GROUP BY a) b;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
(SELECT max(b), a FROM t1 GROUP BY a) UNION 
 (SELECT max(b), a FROM t1 GROUP BY a);
SHOW STATUS LIKE 'handler_read__e%';
EXPLAIN (SELECT max(b), a FROM t1 GROUP BY a) UNION 
 (SELECT max(b), a FROM t1 GROUP BY a);

EXPLAIN SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
  FROM t1 AS t1_outer;
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE EXISTS 
  (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE 
  (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) > 12;
EXPLAIN SELECT 1 FROM t1 AS t1_outer WHERE 
  a IN (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
EXPLAIN SELECT 1 FROM t1 AS t1_outer GROUP BY a HAVING 
  a > (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2);
EXPLAIN SELECT 1 FROM t1 AS t1_outer1 JOIN t1 AS t1_outer2 
   ON t1_outer1.a = (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) 
   AND t1_outer1.b = t1_outer2.b;
EXPLAIN SELECT (SELECT (SELECT max(b) FROM t1 GROUP BY a HAVING a < 2) x
  FROM t1 AS t1_outer) x2 FROM t1 AS t1_outer2;

CREATE TABLE t3 LIKE t1;
FLUSH STATUS;
INSERT INTO t3 SELECT a,MAX(b) FROM t1 GROUP BY a;
SHOW STATUS LIKE 'handler_read__e%';
DELETE FROM t3;
FLUSH STATUS;
INSERT INTO t3 SELECT 1, (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) 
  FROM t1 LIMIT 1;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
DELETE FROM t3 WHERE (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) > 10000;
SHOW STATUS LIKE 'handler_read__e%';
FLUSH STATUS;
--error ER_SUBQUERY_NO_1_ROW
DELETE FROM t3 WHERE (SELECT (SELECT MAX(b) FROM t1 GROUP BY a HAVING a < 2) x 
                      FROM t1) > 10000;
SHOW STATUS LIKE 'handler_read__e%';

DROP TABLE t1,t2,t3;

#
# Bug#25602: queries with DISTINCT and SQL_BIG_RESULT hint 
#            for which loose scan optimization is applied
#

CREATE TABLE t1 (a int, INDEX idx(a));
INSERT INTO t1 VALUES
  (4), (2), (1), (2), (4), (2), (1), (4),
  (4), (2), (1), (2), (2), (4), (1), (4);

EXPLAIN SELECT DISTINCT(a) FROM t1;
SELECT DISTINCT(a) FROM t1;
EXPLAIN SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1;
SELECT SQL_BIG_RESULT DISTINCT(a) FROM t1;

DROP TABLE t1;

#
# Bug #32268: Indexed queries give bogus MIN and MAX results
#

CREATE TABLE t1 (a INT, b INT);
INSERT INTO t1 (a, b) VALUES (1,1), (1,2), (1,3);
INSERT INTO t1 SELECT a + 1, b FROM t1;
INSERT INTO t1 SELECT a + 2, b FROM t1;

EXPLAIN
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;

CREATE INDEX break_it ON t1 (a, b);

EXPLAIN
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a;
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a;

EXPLAIN
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;
SELECT a, MIN(b), MAX(b) FROM t1 GROUP BY a ORDER BY a DESC;

EXPLAIN
SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;
SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;

DROP TABLE t1;

#
# Bug#38195: Incorrect handling of aggregate functions when loose index scan is
#            used causes server crash.
#
create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM;
insert into  t1 (a,b) values 
(0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),
  (0,7),(0,8),(0,9),(0,10),(0,11),(0,12),(0,13),
(1,0),(1,1),(1,2),(1,3),(1,4),(1,5),(1,6),
  (1,7),(1,8),(1,9),(1,10),(1,11),(1,12),(1,13),
(2,0),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),
  (2,7),(2,8),(2,9),(2,10),(2,11),(2,12),(2,13),
(3,0),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),
  (3,7),(3,8),(3,9),(3,10),(3,11),(3,12),(3,13);
insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a;
select * from t1;
explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a;
drop table t1;


#
# Bug #41610: key_infix_len can be overwritten causing some group by queries
# to return no rows
#

CREATE TABLE t1 (a int, b int, c int, d int,
  KEY foo (c,d,a,b), KEY bar (c,a,b,d));

INSERT INTO t1 VALUES (1, 1, 1, 1), (1, 1, 1, 2), (1, 1, 1, 3), (1, 1, 1, 4);
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT a,b,c+1,d FROM t1;

#Should be non-empty
EXPLAIN SELECT DISTINCT c FROM t1 WHERE d=4;
SELECT DISTINCT c FROM t1 WHERE d=4;

DROP TABLE t1;

--echo #
--echo # Bug #45386: Wrong query result with MIN function in field list, 
--echo #  WHERE and GROUP BY clause
--echo #

CREATE TABLE t (a INT, b INT, INDEX (a,b));
INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1);
INSERT INTO t SELECT * FROM t;

--echo # test MIN
--echo #should use range with index for group by
EXPLAIN
SELECT a, MIN(b) FROM t WHERE b <> 0 GROUP BY a;
--echo #should return 1 row
SELECT a, MIN(b) FROM t WHERE b <> 0 GROUP BY a;

--echo # test MAX
--echo #should use range with index for group by
EXPLAIN
SELECT a, MAX(b) FROM t WHERE b <> 1 GROUP BY a;
--echo #should return 1 row
SELECT a, MAX(b) FROM t WHERE b <> 1 GROUP BY a;

--echo # test 3 ranges and use the middle one
INSERT INTO t SELECT a, 2 FROM t;

--echo #should use range with index for group by
EXPLAIN
SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a;
--echo #should return 1 row
SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a;

DROP TABLE t;

--echo #
--echo # Bug #48472: Loose index scan inappropriately chosen for some WHERE
--echo #             conditions
--echo # 

CREATE TABLE t (a INT, b INT, INDEX (a,b));
INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1);
INSERT INTO t SELECT * FROM t;                                   

SELECT a, MAX(b) FROM t WHERE 0=b+0 GROUP BY a;

DROP TABLE t;

--echo End of 5.0 tests

--echo #
--echo # Bug #46607: Assertion failed: (cond_type == Item::FUNC_ITEM) results in
--echo #              server crash
--echo #

CREATE TABLE t (a INT, b INT, INDEX (a,b));
INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1);
INSERT INTO t SELECT * FROM t;

SELECT a, MAX(b) FROM t WHERE b GROUP BY a;

DROP TABLE t;

#
# BUG#49902 - SELECT returns incorrect results
#
CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL, KEY (b));
INSERT INTO t1 VALUES(1,1),(2,1);
ANALYZE TABLE t1;
SELECT 1 AS c, b FROM t1 WHERE b IN (1,2) GROUP BY c, b;
SELECT a FROM t1 WHERE b=1;
DROP TABLE t1;

--echo # 
--echo # Bug#47762: Incorrect result from MIN() when WHERE tests NOT NULL column
--echo #            for NULL
--echo #

--echo ## Test for NULLs allowed
CREATE TABLE t1 ( a INT, KEY (a) );
INSERT INTO t1 VALUES (1), (2), (3);
--source include/min_null_cond.inc
INSERT INTO t1 VALUES (NULL), (NULL);
--source include/min_null_cond.inc
DROP TABLE t1;

--echo ## Test for NOT NULLs
CREATE TABLE t1 ( a INT NOT NULL PRIMARY KEY);
INSERT INTO t1 VALUES (1), (2), (3);
--echo #
--echo # NULL-safe operator test disabled for non-NULL indexed columns.
--echo #
--echo # See bugs
--echo #
--echo # - Bug#52173: Reading NULL value from non-NULL index gives
--echo #   wrong result in embedded server 
--echo #
--echo # - Bug#52174: Sometimes wrong plan when reading a MAX value from 
--echo #   non-NULL index
--echo #
--let $skip_null_safe_test= 1
--source include/min_null_cond.inc
DROP TABLE t1;

--echo #
--echo # Bug#53859: Valgrind: opt_sum_query(TABLE_LIST*, List<Item>&, Item*) at
--echo # opt_sum.cc:305
--echo #
CREATE TABLE t1 ( a INT, KEY (a) );
INSERT INTO t1 VALUES (1), (2), (3); 

SELECT MIN( a ) AS min_a
FROM t1
WHERE a > 1 AND a IS NULL
ORDER BY min_a;

DROP TABLE t1;


--echo End of 5.1 tests
