--source include/have_sequence.inc
--source include/not_embedded.inc

#
# Test changes in calculate_cond_selectivity_for_table()
#
create or replace table t1 (a int, b int, c int, key(a,c), key(b,c), key (c,b)) engine=aria;
insert into t1 select seq/100+1, mod(seq,10), mod(seq,15) from seq_1_to_10000;
insert into t1 select seq/100+1, mod(seq,10), 10 from seq_1_to_1000;
optimize table t1;

select count(*) from t1 where a=2;
select count(*) from t1 where b=5;
select count(*) from t1 where c=5;
select count(*) from t1 where c=10;
select count(*) from t1 where a=2 and b=5;
select count(*) from t1 where c=10 and b=5;
select count(*) from t1 where c=5 and b=5;

set optimizer_trace="enabled=on";
select count(*) from t1 where a=2 and b=5 and c=10;

set @trace=(select trace from INFORMATION_SCHEMA.OPTIMIZER_TRACE);

# The second JSON_EXTRACT is for --view-protocol which wraps every select:
select 
  JSON_DETAILED(
    JSON_EXTRACT(
      JSON_EXTRACT(@trace, '$**.considered_execution_plans'),
      '$[0]'
    )
  ) as JS;

select JSON_DETAILED(JSON_EXTRACT(@trace, '$**.selectivity_for_indexes')) as JS;

select count(*) from t1 where a=2 and b=5 and c=5;
set @trace=(select trace from INFORMATION_SCHEMA.OPTIMIZER_TRACE);

# The second JSON_EXTRACT is for --view-protocol which wraps every select:
select 
  JSON_DETAILED(
    JSON_EXTRACT(
      JSON_EXTRACT(@trace, '$**.considered_execution_plans'),
      '$[0]'
    )
  ) as JS;
select JSON_DETAILED(JSON_EXTRACT(@trace, '$**.selectivity_for_indexes')) as JS;

--echo # Ensure that we only use selectivity from non used index for simple cases


select count(*) from t1 where (a=2 and b= 5);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

--echo # All of the following should have selectivity=1 for index 'b'
select count(*) from t1 where (a=2 and b between 0 and 100);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

select count(*) from t1 where (a in (2,3) and b between 0 and 100);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

select count(*) from t1 where (a>2 and b between 0 and 100);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

select count(*) from t1 where (a>=2 and b between 0 and 100);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

select count(*) from t1 where (a<=2 and b between 0 and 100);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

select count(*) from t1 where (a<2 and b between 0 and 100);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

select count(*) from t1 where (a between 2 and 3 and b between 0 and 100);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_indexes')) as JS
from INFORMATION_SCHEMA.OPTIMIZER_TRACE;

drop table t1;
set optimizer_trace='enabled=off';