diff options
Diffstat (limited to 'sql/sql_explain.cc')
| -rw-r--r-- | sql/sql_explain.cc | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/sql/sql_explain.cc b/sql/sql_explain.cc index 1dd525b7345..616a545aa0e 100644 --- a/sql/sql_explain.cc +++ b/sql/sql_explain.cc @@ -604,27 +604,29 @@ void Explain_union::print_explain_json(Explain_query *query, else writer->add_member("union_result").start_object(); - // using_temporary_table - make_union_table_name(table_name_buffer); - writer->add_member("table_name").add_str(table_name_buffer); - writer->add_member("access_type").add_str("ALL"); // not very useful - - /* r_loops (not present in tabular output) */ - if (is_analyze) + if (using_tmp) { - writer->add_member("r_loops").add_ll(fake_select_lex_tracker.get_loops()); - } + make_union_table_name(table_name_buffer); + writer->add_member("table_name").add_str(table_name_buffer); + writer->add_member("access_type").add_str("ALL"); // not very useful - /* `r_rows` */ - if (is_analyze) - { - writer->add_member("r_rows"); - if (fake_select_lex_tracker.has_scans()) - writer->add_double(fake_select_lex_tracker.get_avg_rows()); - else - writer->add_null(); - } + /* r_loops (not present in tabular output) */ + if (is_analyze) + { + writer->add_member("r_loops").add_ll( + fake_select_lex_tracker.get_loops()); + } + /* `r_rows` */ + if (is_analyze) + { + writer->add_member("r_rows"); + if (fake_select_lex_tracker.has_scans()) + writer->add_double(fake_select_lex_tracker.get_avg_rows()); + else + writer->add_null(); + } + } writer->add_member("query_specifications").start_array(); for (int i= 0; i < (int) union_members.elements(); i++) |