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MDEV-30059: Optimizer Trace: plan_prefix should be a comma-separated-list

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This commit is contained in:
Sergei Petrunia
2022-11-21 17:28:43 +03:00
parent 727491b72a
commit 5bf2421eed
9 changed files with 298 additions and 620 deletions
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6
sql/sql_select.cc
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@@ -9748,7 +9748,7 @@ optimize_straight_join(JOIN *join, table_map remaining_tables)
double original_record_count, current_record_count;
if (unlikely(thd->trace_started()))
trace_plan_prefix(join, idx, remaining_tables);
trace_plan_prefix(&trace_one_table, join, idx, remaining_tables);
/* Find the best access method from 's' to the current partial plan */
best_access_path(join, s, remaining_tables, join->positions, idx,
disable_jbuf, record_count,
@@ -10955,7 +10955,7 @@ best_extension_by_limited_search(JOIN *join,
Json_writer_object trace_one_table(thd);
JOIN_TAB **best_ref= join->best_ref + idx;
if (unlikely(thd->trace_started()))
trace_plan_prefix(join, idx, remaining_tables);
trace_plan_prefix(&trace_one_table, join, idx, remaining_tables);
Json_writer_array arr(thd, "get_costs_for_tables");
@@ -11022,7 +11022,7 @@ best_extension_by_limited_search(JOIN *join,
if (unlikely(thd->trace_started()))
{
trace_plan_prefix(join, idx, remaining_tables);
trace_plan_prefix(&trace_one_table, join, idx, remaining_tables);
trace_one_table.add_table_name(s);
}