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Merge remote-tracking branch 'origin/10.2' into bb-10.2-ext

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This commit is contained in:
Alexander Barkov
2017-07-12 22:54:49 +04:00
parent 0f348bcd96 1d730ac42d
commit daec000450
79 changed files with 7183 additions and 6410 deletions
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60
mysql-test/r/analyze_format_json.result
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@@ -758,3 +758,63 @@ ANALYZE
}
}
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_block": {
"select_id": 1,
"r_loops": 1,
"r_total_time_ms": "REPLACED",
"table": {
"table_name": "t1",
"access_type": "ALL",
"r_loops": 1,
"rows": 10,
"r_rows": 10,
"r_total_time_ms": "REPLACED",
"filtered": 100,
"r_filtered": 0,
"attached_condition": "t1.a < 0"
},
"subqueries": [
{
"expression_cache": {
"state": "uninitialized",
"r_loops": 0,
"query_block": {
"select_id": 2,
"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,
"table": {
"table_name": "t2",
"access_type": "ALL",
"r_loops": 0,
"rows": 10,
"r_rows": null,
"filtered": 100,
"r_filtered": null,
"attached_condition": "t2.a < t1.a"
}
}
}
}
}
}
]
}
}
drop table t0,t1,t2;