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Avoid printing "rowid_filter_skipped" in optimizer trace if no rowid filter

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There is no point in saying something is skipped when it does not exists.
This commit is contained in:
Monty 2024-12-03 19:08:10 +02:00
parent 504cfa4857
commit 996e7fd7d5
2 changed files with 5 additions and 3 deletions
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1
mysql-test/main/opt_trace.result
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@ -4134,7 +4134,6 @@ explain delete t0,t1 from t0, t1 where t0.a=t1.a and t1.a<3 {
"rec_per_key_stats_missing": true,
"used_range_estimates": false,
"cause": "not better than ref estimates",
"rowid_filter_skipped": "worst/max seeks clipping",
"rows": 2,
"cost": 3.003514767,
"chosen": true

7
sql/sql_select.cc
View file

@ -8704,8 +8704,11 @@ best_access_path(JOIN *join,
if (!(records < s->worst_seeks &&
records <= thd->variables.max_seeks_for_key))
{
// Don't use rowid filter
trace_access_idx.add("rowid_filter_skipped", "worst/max seeks clipping");
if (table->range_rowid_filter_cost_info_elems)
{
// Don't use rowid filter
trace_access_idx.add("rowid_filter_skipped", "worst/max seeks clipping");
}
filter= NULL;
}
else