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Trivial code cleanup

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This commit is contained in:
Sergei Petrunia
2021-08-30 12:31:42 +03:00
parent a93b377863
commit dde6d76995
2 changed files with 2 additions and 3 deletions
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4
sql/sql_statistics.cc
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@@ -2915,6 +2915,7 @@ bool Column_statistics_collected::add()
return err;
}
/**
@brief
Get the results of aggregation when collecting the statistics on a column
@@ -3617,9 +3618,6 @@ int read_histograms_for_table(THD *thd, TABLE *table, TABLE_LIST *stat_tables)
TABLE_STATISTICS_CB *stats_cb= &table->s->stats_cb;
DBUG_ENTER("read_histograms_for_table");
// histograms-todo: why do we use synchronization here, when we load
// histogram for the TABLE object, not TABLE_SHARE?
// is it because of the use of stats_cb->mem_root?
if (stats_cb->start_histograms_load())
{
//uchar *histogram= (uchar *) alloc_root(&stats_cb->mem_root,