Added r_table_loops to "ANALYZE FORMAT=JSON statement"

Author: Sergei Petrunia <sergey@mariadb.com>
This commit is contained in:
Monty 2023-02-12 15:19:58 +02:00 committed by Sergei Petrunia
parent 3c1b7fb03e
commit 793caf3a27
4 changed files with 16 additions and 1 deletions

View file

@ -592,6 +592,7 @@ ANALYZE
"ref": ["dbt3_s001.lineitem.l_orderkey"],
"loops": 98,
"r_loops": 98,
"r_table_loops": 96,
"rows": 1,
"r_rows": 1,
"cost": "REPLACED",

View file

@ -450,6 +450,7 @@ ANALYZE
},
"loops": 92,
"r_loops": 98,
"r_table_loops": 96,
"rows": 1,
"r_rows": 0.112244898,
"cost": "REPLACED",
@ -593,6 +594,7 @@ ANALYZE
"ref": ["dbt3_s001.lineitem.l_orderkey"],
"loops": 92,
"r_loops": 98,
"r_table_loops": 96,
"rows": 1,
"r_rows": 1,
"cost": "REPLACED",
@ -765,6 +767,7 @@ ANALYZE
"ref": ["dbt3_s001.lineitem.l_orderkey"],
"loops": 56.90890924,
"r_loops": 34,
"r_table_loops": 33,
"rows": 1,
"r_rows": 1,
"cost": "REPLACED",
@ -915,6 +918,7 @@ ANALYZE
"ref": ["dbt3_s001.lineitem.l_orderkey"],
"loops": 56.90890924,
"r_loops": 34,
"r_table_loops": 33,
"rows": 1,
"r_rows": 1,
"cost": "REPLACED",

View file

@ -433,6 +433,7 @@ ANALYZE
"ref": ["dbt3_s001.lineitem.l_orderkey"],
"loops": 98,
"r_loops": 98,
"r_table_loops": 96,
"rows": 1,
"r_rows": 1,
"cost": "REPLACED",
@ -578,6 +579,7 @@ ANALYZE
"ref": ["dbt3_s001.lineitem.l_orderkey"],
"loops": 98,
"r_loops": 98,
"r_table_loops": 96,
"rows": 1,
"r_rows": 1,
"cost": "REPLACED",

View file

@ -1922,7 +1922,15 @@ void Explain_table_access::print_explain_json(Explain_query *query,
/* r_loops (not present in tabular output) */
if (is_analyze)
{
writer->add_member("r_loops").add_ll(tracker.get_loops());
ha_rows loops= tracker.get_loops();
writer->add_member("r_loops").add_ll(loops);
if (type == JT_EQ_REF) // max one row
{
ha_rows table_loops= op_tracker.get_loops();
if (table_loops != loops)
writer->add_member("r_table_loops").add_ll(table_loops);
}
}
/* `rows` */