drop table if exists t0,t1,t2,t3;
create table t0 (a int);
INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
# r_filtered=30%, because 3 rows match: 0,1,2
analyze format=json select * from t0 where a<3;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t0",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 10,
          "r_rows": 10,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 30,
          "attached_condition": "t0.a < 3"
        }
      }
    ]
  }
}
create table t1 (a int, b int, c int, key(a));
insert into t1 select A.a*10 + B.a, A.a*10 + B.a, A.a*10 + B.a from t0 A, t0 B;
analyze
select * from t0, t1 where t1.a=t0.a and t0.a > 9;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	10	10.00	100.00	0.00	Using where
1	SIMPLE	t1	ref	a	a	5	test.t0.a	1	NULL	100.00	NULL	
analyze format=json 
select * from t0, t1 where t1.a=t0.a and t0.a > 9;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t0",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 10,
          "r_rows": 10,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 0,
          "attached_condition": "t0.a > 9 and t0.a is not null"
        }
      },
      {
        "table": {
          "table_name": "t1",
          "access_type": "ref",
          "possible_keys": ["a"],
          "key": "a",
          "key_length": "5",
          "used_key_parts": ["a"],
          "ref": ["test.t0.a"],
          "loops": 10,
          "r_loops": 0,
          "rows": 1,
          "r_rows": null,
          "cost": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": null
        }
      }
    ]
  }
}
analyze
select * from t0, t1 where t1.a=t0.a and t1.b<4;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	10	10.00	100.00	100.00	Using where
1	SIMPLE	t1	ref	a	a	5	test.t0.a	1	1.00	100.00	40.00	Using where
analyze format=json
select * from t0, t1 where t1.a=t0.a and t1.b<4;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t0",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 10,
          "r_rows": 10,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 100,
          "attached_condition": "t0.a is not null"
        }
      },
      {
        "table": {
          "table_name": "t1",
          "access_type": "ref",
          "possible_keys": ["a"],
          "key": "a",
          "key_length": "5",
          "used_key_parts": ["a"],
          "ref": ["test.t0.a"],
          "loops": 10,
          "r_loops": 10,
          "rows": 1,
          "r_rows": 1,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 40,
          "attached_condition": "t1.b < 4"
        }
      }
    ]
  }
}
analyze 
select * from t1 tbl1, t1 tbl2 where tbl1.b<2 and tbl2.b>5;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	r_rows	filtered	r_filtered	Extra
1	SIMPLE	tbl1	ALL	NULL	NULL	NULL	NULL	100	100.00	100.00	2.00	Using where
1	SIMPLE	tbl2	ALL	NULL	NULL	NULL	NULL	100	100.00	100.00	94.00	Using where; Using join buffer (flat, BNL join)
analyze format=json
select * from t1 tbl1, t1 tbl2 where tbl1.b<20 and tbl2.b<60;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "tbl1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 100,
          "r_rows": 100,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 20,
          "attached_condition": "tbl1.b < 20"
        }
      },
      {
        "block-nl-join": {
          "table": {
            "table_name": "tbl2",
            "access_type": "ALL",
            "loops": 100,
            "r_loops": 1,
            "rows": 100,
            "r_rows": 100,
            "cost": "REPLACED",
            "r_table_time_ms": "REPLACED",
            "r_other_time_ms": "REPLACED",
            "r_engine_stats": REPLACED,
            "filtered": 100,
            "r_filtered": 60,
            "attached_condition": "tbl2.b < 60"
          },
          "buffer_type": "flat",
          "buffer_size": "1KiB",
          "join_type": "BNL",
          "r_loops": 20,
          "r_filtered": 100,
          "r_unpack_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_effective_rows": 60
        }
      }
    ]
  }
}
analyze format=json
select * from t1 tbl1, t1 tbl2 where tbl1.b<20 and tbl2.b<60 and tbl1.c > tbl2.c;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "tbl1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 100,
          "r_rows": 100,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 20,
          "attached_condition": "tbl1.b < 20"
        }
      },
      {
        "block-nl-join": {
          "table": {
            "table_name": "tbl2",
            "access_type": "ALL",
            "loops": 100,
            "r_loops": 1,
            "rows": 100,
            "r_rows": 100,
            "cost": "REPLACED",
            "r_table_time_ms": "REPLACED",
            "r_other_time_ms": "REPLACED",
            "r_engine_stats": REPLACED,
            "filtered": 100,
            "r_filtered": 60,
            "attached_condition": "tbl2.b < 60"
          },
          "buffer_type": "flat",
          "buffer_size": "1KiB",
          "join_type": "BNL",
          "attached_condition": "tbl1.c > tbl2.c",
          "r_loops": 20,
          "r_filtered": 15.83333333,
          "r_unpack_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_effective_rows": 60
        }
      }
    ]
  }
}
drop table t1;
drop table t0;
#
# MDEV-7674: ANALYZE shows r_rows=0
#
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, key(a));
insert into t2 values (0),(1);
analyze format=json select * from t1 straight_join t2 force index(a) where t2.a=t1.a;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 10,
          "r_rows": 10,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 100,
          "attached_condition": "t1.a is not null"
        }
      },
      {
        "table": {
          "table_name": "t2",
          "access_type": "ref",
          "possible_keys": ["a"],
          "key": "a",
          "key_length": "5",
          "used_key_parts": ["a"],
          "ref": ["test.t1.a"],
          "loops": 10,
          "r_loops": 10,
          "rows": 1,
          "r_rows": 0.2,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 100,
          "using_index": true
        }
      }
    ]
  }
}
drop table t1,t2;
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
#
# MDEV-7679: ANALYZE crashes when printing WHERE when no default db
#
select database();
database()
test
connect  con1,localhost,root,,*NO-ONE*;
connection con1;
select database();
database()
NULL
analyze format=json select * from test.t1 where t1.a<5;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 10,
          "r_rows": 10,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 50,
          "attached_condition": "test.t1.a < 5"
        }
      }
    ]
  }
}
disconnect con1;
connection default;
drop table t1;
#
# MDEV-7812: ANALYZE FORMAT=JSON UPDATE/DELETE doesnt print
# the r_total_time_ms
#
create table t2(a int);
insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t3(a int);
insert into t3 select A.a + B.a* 10 + C.a * 100 from t2 A, t2 B, t2 C;
create table t1 (pk int primary key);
insert into t1 select a from t3;
alter table t1 add b int;
analyze format=json
update t1 set b=pk;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "r_total_time_ms": "REPLACED",
    "table": {
      "update": 1,
      "table_name": "t1",
      "access_type": "ALL",
      "rows": 1000,
      "r_rows": 1000,
      "r_filtered": 100,
      "r_table_time_ms": "REPLACED",
      "r_other_time_ms": "REPLACED",
      "r_engine_stats": REPLACED
    }
  }
}
analyze format=json
select * from t1 where pk < 10 and b > 4;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t1",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "4",
          "used_key_parts": ["pk"],
          "loops": 1,
          "r_loops": 1,
          "rows": 10,
          "r_rows": 10,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 50,
          "index_condition": "t1.pk < 10",
          "attached_condition": "t1.b > 4"
        }
      }
    ]
  }
}
analyze format=json
delete from t1 where pk < 10 and b > 4;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "r_total_time_ms": "REPLACED",
    "table": {
      "delete": 1,
      "table_name": "t1",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "4",
      "used_key_parts": ["pk"],
      "rows": 10,
      "r_rows": 10,
      "r_filtered": 50,
      "r_table_time_ms": "REPLACED",
      "r_other_time_ms": "REPLACED",
      "r_engine_stats": REPLACED,
      "attached_condition": "t1.pk < 10 and t1.b > 4"
    }
  }
}
drop table t1, t3, t2;
#
# MDEV-7833:ANALYZE FORMAT=JSON and Range checked for each record
#
create table t3(a int);
insert into t3 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t4(a int);
insert into t4 select A.a + B.a* 10 + C.a * 100 from t3 A, t3 B, t3 C;
create table t1 (lb1 int, rb1 int, lb2 int, rb2 int, c1 int, c2 int);
insert into t1 values (1,2,10,20,15,15);
insert into t1 values (3,5,10,20,15,15);
insert into t1 values (10,20,10,20,15,15);
insert into t1 values (10,20,1,2,15,15);
insert into t1 values (10,20,10,20,1,3);
create table t2 (key1 int, key2 int, key3 int, key4 int, col1 int,
key(key1), key(key2), key(key3), key(key4));
insert into t2 select a,a,a,a,a from t3;
insert into t2 select 15,15,15,15,15 from t4;
analyze format=json
select * from t1, t2 where (t2.key1 between t1.lb1 and t1.rb1) and
(t2.key2 between t1.lb2 and t1.rb2) and
(t2.key3=t1.c1  OR t2.key4=t1.c2);
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 5,
          "r_rows": 5,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 100
        }
      },
      {
        "range-checked-for-each-record": {
          "keys": ["key1", "key2", "key3", "key4"],
          "r_keys": {
            "full_scan": 1,
            "index_merge": 1,
            "range": {
              "key1": 2,
              "key2": 1,
              "key3": 0,
              "key4": 0
            }
          },
          "table": {
            "table_name": "t2",
            "access_type": "ALL",
            "possible_keys": ["key1", "key2", "key3", "key4"],
            "loops": 5,
            "r_loops": 5,
            "rows": 1010,
            "r_rows": 203.8,
            "cost": "REPLACED",
            "r_table_time_ms": "REPLACED",
            "r_other_time_ms": "REPLACED",
            "r_engine_stats": REPLACED,
            "filtered": 100,
            "r_filtered": 98.13542689
          }
        }
      }
    ]
  }
}
drop table t1,t2,t3,t4;
#
# MDEV-7904: ANALYZE FORMAT=JSON SELECT .. UNION SELECT doesn't print r_rows for union output
#
create table t0 (a int);
INSERT INTO t0 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int);
INSERT INTO t1 select * from t0;
analyze format=json (select * from t1 tbl1 where a<5) union (select * from t1 tbl2 where a in (2,3));
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "union_result": {
      "table_name": "<union1,2>",
      "access_type": "ALL",
      "r_loops": 1,
      "r_rows": 5,
      "query_specifications": [
        {
          "query_block": {
            "select_id": 1,
            "cost": "REPLACED",
            "r_loops": 1,
            "r_total_time_ms": "REPLACED",
            "nested_loop": [
              {
                "table": {
                  "table_name": "tbl1",
                  "access_type": "ALL",
                  "loops": 1,
                  "r_loops": 1,
                  "rows": 10,
                  "r_rows": 10,
                  "cost": "REPLACED",
                  "r_table_time_ms": "REPLACED",
                  "r_other_time_ms": "REPLACED",
                  "r_engine_stats": REPLACED,
                  "filtered": 100,
                  "r_filtered": 50,
                  "attached_condition": "tbl1.a < 5"
                }
              }
            ]
          }
        },
        {
          "query_block": {
            "select_id": 2,
            "operation": "UNION",
            "cost": "REPLACED",
            "r_loops": 1,
            "r_total_time_ms": "REPLACED",
            "nested_loop": [
              {
                "table": {
                  "table_name": "tbl2",
                  "access_type": "ALL",
                  "loops": 1,
                  "r_loops": 1,
                  "rows": 10,
                  "r_rows": 10,
                  "cost": "REPLACED",
                  "r_table_time_ms": "REPLACED",
                  "r_other_time_ms": "REPLACED",
                  "r_engine_stats": REPLACED,
                  "filtered": 100,
                  "r_filtered": 20,
                  "attached_condition": "tbl2.a in (2,3)"
                }
              }
            ]
          }
        }
      ]
    }
  }
}
drop table t0, t1;
#
# MDEV-7970: EXPLAIN FORMAT=JSON does not print HAVING
#
create table t0(a int);
insert into t0 values (0),(1),(2),(3);
create table t1(a int);
insert into t1 select A.a + B.a* 10 + C.a * 100 from t0 A, t0 B, t0 C;
create table t2 (
a int, 
b int, 
key (a)
);
insert into t2 select A.a*1000 + B.a, A.a*1000 + B.a from t0 A, t1 B;
# normal HAVING
analyze format=json select a, max(b) as TOP from t2 group by a having TOP > a;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "having_condition": "TOP > t2.a",
    "filesort": {
      "sort_key": "t2.a",
      "r_loops": 1,
      "r_total_time_ms": "REPLACED",
      "r_used_priority_queue": false,
      "r_output_rows": 0,
      "r_buffer_size": "REPLACED",
      "r_sort_mode": "sort_key,rowid",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "t2",
              "access_type": "ALL",
              "loops": 1,
              "r_loops": 1,
              "rows": 256,
              "r_rows": 256,
              "cost": "REPLACED",
              "r_table_time_ms": "REPLACED",
              "r_other_time_ms": "REPLACED",
              "r_engine_stats": REPLACED,
              "filtered": 100,
              "r_filtered": 100
            }
          }
        ]
      }
    }
  }
}
# HAVING is always TRUE (not printed)
analyze format=json select a, max(b) as TOP from t2 group by a having 1<>2;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "filesort": {
      "sort_key": "t2.a",
      "r_loops": 1,
      "r_total_time_ms": "REPLACED",
      "r_used_priority_queue": false,
      "r_output_rows": 256,
      "r_buffer_size": "REPLACED",
      "r_sort_mode": "sort_key,rowid",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "t2",
              "access_type": "ALL",
              "loops": 1,
              "r_loops": 1,
              "rows": 256,
              "r_rows": 256,
              "cost": "REPLACED",
              "r_table_time_ms": "REPLACED",
              "r_other_time_ms": "REPLACED",
              "r_engine_stats": REPLACED,
              "filtered": 100,
              "r_filtered": 100
            }
          }
        ]
      }
    }
  }
}
# HAVING is always FALSE (intercepted by message)
analyze format=json select a, max(b) as TOP from t2 group by a having 1=2;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "table": {
      "message": "Impossible HAVING"
    }
  }
}
# HAVING is absent
analyze format=json select a, max(b) as TOP from t2 group by a;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "filesort": {
      "sort_key": "t2.a",
      "r_loops": 1,
      "r_total_time_ms": "REPLACED",
      "r_used_priority_queue": false,
      "r_output_rows": 256,
      "r_buffer_size": "REPLACED",
      "r_sort_mode": "sort_key,rowid",
      "temporary_table": {
        "nested_loop": [
          {
            "table": {
              "table_name": "t2",
              "access_type": "ALL",
              "loops": 1,
              "r_loops": 1,
              "rows": 256,
              "r_rows": 256,
              "cost": "REPLACED",
              "r_table_time_ms": "REPLACED",
              "r_other_time_ms": "REPLACED",
              "r_engine_stats": REPLACED,
              "filtered": 100,
              "r_filtered": 100
            }
          }
        ]
      }
    }
  }
}
drop table t0, t1, t2;
#
# MDEV-7267: Server crashes in Item_field::print on ANALYZE FORMAT=JSON	
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (b INT);
INSERT INTO t2 VALUES (3),(4);
ANALYZE FORMAT=JSON SELECT STRAIGHT_JOIN * FROM t1, t2 WHERE b IN ( SELECT a FROM t1 );
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 2,
          "r_rows": 2,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 100
        }
      },
      {
        "block-nl-join": {
          "table": {
            "table_name": "t2",
            "access_type": "ALL",
            "loops": 2,
            "r_loops": 1,
            "rows": 2,
            "r_rows": 2,
            "cost": "REPLACED",
            "r_table_time_ms": "REPLACED",
            "r_other_time_ms": "REPLACED",
            "r_engine_stats": REPLACED,
            "filtered": 100,
            "r_filtered": 0,
            "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))"
          },
          "buffer_type": "flat",
          "buffer_size": "65",
          "join_type": "BNL",
          "attached_condition": "<in_optimizer>(t2.b,t2.b in (subquery#2))",
          "r_loops": 2,
          "r_filtered": null,
          "r_unpack_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_effective_rows": 0
        }
      }
    ],
    "subqueries": [
      {
        "materialization": {
          "r_strategy": "index_lookup",
          "r_loops": 2,
          "query_block": {
            "select_id": 2,
            "cost": "REPLACED",
            "r_loops": 1,
            "r_total_time_ms": "REPLACED",
            "nested_loop": [
              {
                "table": {
                  "table_name": "t1",
                  "access_type": "ALL",
                  "loops": 1,
                  "r_loops": 1,
                  "rows": 2,
                  "r_rows": 2,
                  "cost": "REPLACED",
                  "r_table_time_ms": "REPLACED",
                  "r_other_time_ms": "REPLACED",
                  "r_engine_stats": REPLACED,
                  "filtered": 100,
                  "r_filtered": 100
                }
              }
            ]
          }
        }
      }
    ]
  }
}
SELECT STRAIGHT_JOIN * FROM t1, t2 WHERE b IN ( SELECT a FROM t1 );
a	b
drop table t1,t2;
#
# MDEV-8864: Server crash #2 in Item_field::print on ANALYZE FORMAT=JSON
#
CREATE TABLE t1 (f1 INT) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1),(2);
CREATE TABLE t2 (f2 INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (2),(3);
CREATE TABLE t3 (f3 INT) ENGINE=MyISAM;
INSERT INTO t3 VALUES (3),(4);
ANALYZE FORMAT=JSON 
SELECT GROUP_CONCAT(f3) AS gc, ( SELECT MAX(f1) FROM t1, t2 WHERE f2 = f3 ) sq
FROM t2, t3
WHERE f3 IN ( 1, 2 ) 
GROUP BY sq ORDER BY gc;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "filesort": {
      "sort_key": "group_concat(t3.f3 separator ',')",
      "r_loops": 1,
      "r_total_time_ms": "REPLACED",
      "r_used_priority_queue": false,
      "r_output_rows": 0,
      "r_buffer_size": "REPLACED",
      "r_sort_mode": "packed_sort_key,rowid",
      "temporary_table": {
        "filesort": {
          "sort_key": "(subquery#2)",
          "r_loops": 1,
          "r_total_time_ms": "REPLACED",
          "r_used_priority_queue": false,
          "r_output_rows": 0,
          "r_buffer_size": "REPLACED",
          "r_sort_mode": "sort_key,rowid",
          "temporary_table": {
            "nested_loop": [
              {
                "table": {
                  "table_name": "t2",
                  "access_type": "ALL",
                  "loops": 1,
                  "r_loops": 1,
                  "rows": 2,
                  "r_rows": 2,
                  "cost": "REPLACED",
                  "r_table_time_ms": "REPLACED",
                  "r_other_time_ms": "REPLACED",
                  "r_engine_stats": REPLACED,
                  "filtered": 100,
                  "r_filtered": 100
                }
              },
              {
                "block-nl-join": {
                  "table": {
                    "table_name": "t3",
                    "access_type": "ALL",
                    "loops": 2,
                    "r_loops": 1,
                    "rows": 2,
                    "r_rows": 2,
                    "cost": "REPLACED",
                    "r_table_time_ms": "REPLACED",
                    "r_other_time_ms": "REPLACED",
                    "r_engine_stats": REPLACED,
                    "filtered": 100,
                    "r_filtered": 0,
                    "attached_condition": "t3.f3 in (1,2)"
                  },
                  "buffer_type": "flat",
                  "buffer_size": "1",
                  "join_type": "BNL",
                  "r_loops": 2,
                  "r_filtered": null,
                  "r_unpack_time_ms": "REPLACED",
                  "r_other_time_ms": "REPLACED",
                  "r_effective_rows": 0
                }
              }
            ],
            "subqueries": [
              {
                "subquery_cache": {
                  "state": "uninitialized",
                  "r_loops": 0,
                  "query_block": {
                    "select_id": 2,
                    "cost": "REPLACED",
                    "nested_loop": [
                      {
                        "table": {
                          "table_name": "t1",
                          "access_type": "ALL",
                          "loops": 1,
                          "r_loops": 0,
                          "rows": 2,
                          "r_rows": null,
                          "cost": "REPLACED",
                          "r_engine_stats": REPLACED,
                          "filtered": 100,
                          "r_filtered": null
                        }
                      },
                      {
                        "block-nl-join": {
                          "table": {
                            "table_name": "t2",
                            "access_type": "ALL",
                            "loops": 2,
                            "r_loops": 0,
                            "rows": 2,
                            "r_rows": null,
                            "cost": "REPLACED",
                            "r_engine_stats": REPLACED,
                            "filtered": 100,
                            "r_filtered": null
                          },
                          "buffer_type": "flat",
                          "buffer_size": "65",
                          "join_type": "BNL",
                          "attached_condition": "t2.f2 = t3.f3",
                          "r_loops": 0,
                          "r_filtered": null,
                          "r_unpack_time_ms": "REPLACED",
                          "r_other_time_ms": "REPLACED",
                          "r_effective_rows": null
                        }
                      }
                    ]
                  }
                }
              }
            ]
          }
        }
      }
    }
  }
}
drop table t1,t2,t3;
#
# MDEV-13286: Floating point exception in Filesort_tracker::print_json_members(Json_writer*)
#
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (a int, b int, c int);
insert into t1 select a,a,a from t0;
create table t2 as select * from t1;
analyze format=json select a, (select t2.b from t2 where t2.a<t1.a order by t2.c limit 1) from t1 where t1.a<0;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 10,
          "r_rows": 10,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 100,
          "r_filtered": 0,
          "attached_condition": "t1.a < 0"
        }
      }
    ],
    "subqueries": [
      {
        "subquery_cache": {
          "state": "uninitialized",
          "r_loops": 0,
          "query_block": {
            "select_id": 2,
            "cost": "REPLACED",
            "nested_loop": [
              {
                "read_sorted_file": {
                  "r_rows": null,
                  "filesort": {
                    "sort_key": "t2.c",
                    "r_loops": null,
                    "r_limit": null,
                    "r_used_priority_queue": null,
                    "r_output_rows": null,
                    "r_sort_mode": "sort_key,rowid",
                    "table": {
                      "table_name": "t2",
                      "access_type": "ALL",
                      "loops": 1,
                      "r_loops": 0,
                      "rows": 10,
                      "r_rows": null,
                      "cost": "REPLACED",
                      "r_engine_stats": REPLACED,
                      "filtered": 100,
                      "r_filtered": null,
                      "attached_condition": "t2.a < t1.a"
                    }
                  }
                }
              }
            ]
          }
        }
      }
    ]
  }
}
drop table t0,t1,t2;
#
# MDEV-30806: ANALYZE FORMAT=JSON: better support for BNL and BNL-H joins
#
create table t10 (
a int,
b int
);
insert into t10 select seq, seq/3 from seq_0_to_999;
create table t11 (
a int,
b int
);
insert into t11 select seq, seq/5 from seq_0_to_999;
analyze table t10,t11 persistent for all;
Table	Op	Msg_type	Msg_text
test.t10	analyze	status	Engine-independent statistics collected
test.t10	analyze	status	OK
test.t11	analyze	status	Engine-independent statistics collected
test.t11	analyze	status	OK
analyze format=json
select * from t10, t11
where
t10.a < 700 and
t11.a < 100
and t10.b=t11.b;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t11",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 1000,
          "r_rows": 1000,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 10,
          "r_filtered": 10,
          "attached_condition": "t11.a < 100"
        }
      },
      {
        "block-nl-join": {
          "table": {
            "table_name": "t10",
            "access_type": "ALL",
            "loops": 100,
            "r_loops": 1,
            "rows": 1000,
            "r_rows": 1000,
            "cost": "REPLACED",
            "r_table_time_ms": "REPLACED",
            "r_other_time_ms": "REPLACED",
            "r_engine_stats": REPLACED,
            "filtered": 70,
            "r_filtered": 70,
            "attached_condition": "t10.a < 700"
          },
          "buffer_type": "flat",
          "buffer_size": "1KiB",
          "join_type": "BNL",
          "attached_condition": "t10.b = t11.b",
          "r_loops": 100,
          "r_filtered": 0.424285714,
          "r_unpack_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_effective_rows": 700
        }
      }
    ]
  }
}
set @tmp=@@join_cache_level, join_cache_level=6;
analyze format=json
select * from t10, t11
where
t10.a < 700 and
t11.a < 100
and t10.b=t11.b;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t11",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 1000,
          "r_rows": 1000,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 10,
          "r_filtered": 10,
          "attached_condition": "t11.a < 100 and t11.b is not null"
        }
      },
      {
        "block-nl-join": {
          "table": {
            "table_name": "t10",
            "access_type": "hash_ALL",
            "key": "#hash#$hj",
            "key_length": "5",
            "used_key_parts": ["b"],
            "ref": ["test.t11.b"],
            "loops": 100,
            "r_loops": 1,
            "rows": 1000,
            "r_rows": 1000,
            "cost": "REPLACED",
            "r_table_time_ms": "REPLACED",
            "r_other_time_ms": "REPLACED",
            "r_engine_stats": REPLACED,
            "filtered": 0.209580004,
            "r_filtered": 70,
            "attached_condition": "t10.a < 700"
          },
          "buffer_type": "flat",
          "buffer_size": "3KiB",
          "join_type": "BNLH",
          "attached_condition": "t10.b = t11.b",
          "r_loops": 100,
          "r_filtered": 100,
          "r_unpack_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_effective_rows": 2.97
        }
      }
    ]
  }
}
set join_cache_level=@tmp;
drop table t10, t11;
#
# MDEV-33309: ANALYZE FORMAT=JSON: UPDATE|DELETE don't show r_other_time_ms
#
create table t1 (pk int primary key, a int);
insert into t1 select seq, seq from seq_1_to_1000;
create table t2 like t1;
insert into t2 select * from t1;
# Top-level query block must have r_table_time_ms and r_other_time_ms
analyze format=json 
update t1 set a=a+1 
where t1.pk > (select max(a) from t2 where t2.pk+1 = t1.pk+1 ) - 10;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "r_total_time_ms": "REPLACED",
    "table": {
      "update": 1,
      "table_name": "t1",
      "access_type": "ALL",
      "rows": 1000,
      "r_rows": 1000,
      "r_filtered": 100,
      "r_table_time_ms": "REPLACED",
      "r_other_time_ms": "REPLACED",
      "r_engine_stats": REPLACED,
      "attached_condition": "t1.pk > (subquery#2) - 10"
    },
    "subqueries": [
      {
        "query_block": {
          "select_id": 2,
          "cost": "REPLACED",
          "r_loops": 1000,
          "r_total_time_ms": "REPLACED",
          "nested_loop": [
            {
              "table": {
                "table_name": "t2",
                "access_type": "ALL",
                "loops": 1,
                "r_loops": 1000,
                "rows": 1000,
                "r_rows": 1000,
                "cost": "REPLACED",
                "r_table_time_ms": "REPLACED",
                "r_other_time_ms": "REPLACED",
                "r_engine_stats": REPLACED,
                "filtered": 100,
                "r_filtered": 0.1,
                "attached_condition": "t2.pk + 1 = t1.pk + 1"
              }
            }
          ]
        }
      }
    ]
  }
}
# Top-level query block must have r_table_time_ms and r_other_time_ms
analyze format=json 
delete from t1 
where t1.pk > (select max(a) from t2 where t2.pk+1 = t1.pk+1 ) - 10;
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "r_total_time_ms": "REPLACED",
    "table": {
      "delete": 1,
      "table_name": "t1",
      "access_type": "ALL",
      "rows": 1000,
      "r_rows": 1000,
      "r_filtered": 100,
      "r_table_time_ms": "REPLACED",
      "r_other_time_ms": "REPLACED",
      "r_engine_stats": REPLACED,
      "attached_condition": "t1.pk > (subquery#2) - 10"
    },
    "subqueries": [
      {
        "query_block": {
          "select_id": 2,
          "cost": "REPLACED",
          "r_loops": 1000,
          "r_total_time_ms": "REPLACED",
          "nested_loop": [
            {
              "table": {
                "table_name": "t2",
                "access_type": "ALL",
                "loops": 1,
                "r_loops": 1000,
                "rows": 1000,
                "r_rows": 1000,
                "cost": "REPLACED",
                "r_table_time_ms": "REPLACED",
                "r_other_time_ms": "REPLACED",
                "r_engine_stats": REPLACED,
                "filtered": 100,
                "r_filtered": 0.1,
                "attached_condition": "t2.pk + 1 = t1.pk + 1"
              }
            }
          ]
        }
      }
    ]
  }
}
drop table t1, t2;
#
# MDEV#37904: Valgrind warning - uninitialized value in tag_to_json()
#
CREATE TABLE t1 (a VARCHAR(8)) DEFAULT CHARSET latin7;
INSERT INTO t1 VALUES ('x'),('xx');
CREATE TABLE t2 (b varchar(8)) DEFAULT CHARSET latin7;
INSERT INTO t2 VALUES ('foo'),('bar');
ANALYZE FORMAT=JSON
SELECT b FROM t2 WHERE 'x' IN (SELECT a FROM t1);
ANALYZE
{
  "query_optimization": {
    "r_total_time_ms": "REPLACED"
  },
  "query_block": {
    "select_id": 1,
    "cost": "REPLACED",
    "r_loops": 1,
    "r_total_time_ms": "REPLACED",
    "nested_loop": [
      {
        "table": {
          "table_name": "t1",
          "access_type": "ALL",
          "loops": 1,
          "r_loops": 1,
          "rows": 2,
          "r_rows": 1,
          "cost": "REPLACED",
          "r_table_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_engine_stats": REPLACED,
          "filtered": 50,
          "r_filtered": 100,
          "attached_condition": "t1.a = 'x'",
          "first_match": ""
        }
      },
      {
        "block-nl-join": {
          "table": {
            "table_name": "t2",
            "access_type": "ALL",
            "loops": 1,
            "r_loops": 1,
            "rows": 2,
            "r_rows": 2,
            "cost": "REPLACED",
            "r_table_time_ms": "REPLACED",
            "r_other_time_ms": "REPLACED",
            "r_engine_stats": REPLACED,
            "filtered": 100,
            "r_filtered": 100
          },
          "buffer_type": "flat",
          "buffer_size": "120",
          "join_type": "BNL",
          "r_loops": 1,
          "r_filtered": 100,
          "r_unpack_time_ms": "REPLACED",
          "r_other_time_ms": "REPLACED",
          "r_effective_rows": 2
        }
      }
    ]
  }
}
DROP TABLE t1, t2;
End of 10.11 tests
