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EXPLAIN FORMAT=JSON: support EXPLAIN FORMAT=JSON INSERT ...

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This commit is contained in:
Sergei Petrunia
2014-11-29 03:28:46 +03:00
parent e235bb864d
commit c46eadb2b3
4 changed files with 60 additions and 8 deletions
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37
mysql-test/r/explain_json.result
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@ -343,7 +343,7 @@ EXPLAIN
}
drop table t1;
#
# Single-table UPDATE/DELETE
# Single-table UPDATE/DELETE, INSERT
#
explain format=json delete from t0;
EXPLAIN
@ -393,6 +393,41 @@ EXPLAIN
}
}
}
explain format=json insert into t0 values (1);
EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t0"
}
}
}
create table t1 like t0;
explain format=json insert into t1 values ((select max(a) from t0));
EXPLAIN
{
"query_block": {
"select_id": 1,
"table": {
"table_name": "t1"
},
"subqueries": [
{
"query_block": {
"select_id": 2,
"table": {
"table_name": "t0",
"access_type": "ALL",
"rows": 10,
"filtered": 100
}
}
}
]
}
}
drop table t1;
#
# A derived table
#