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MDEV-32475 Add logging of test_if_skip_sort_order to optimizer trace

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This commit is contained in:
Oleg Smirnov
2023-10-18 16:27:56 +07:00
parent 680f732fb8
commit 68542caea1
2 changed files with 165 additions and 134 deletions
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6
sql/sql_select.cc
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@ -23608,8 +23608,12 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
bool orig_cond_saved= false;
int best_key= -1;
bool changed_key= false;
THD *thd= tab->join->thd;
DBUG_ENTER("test_if_skip_sort_order");
Json_writer_object trace_wrapper(thd);
Json_writer_array trace_arr(thd, "test_if_skip_sort_order");
/* Check that we are always called with first non-const table */
DBUG_ASSERT(tab == tab->join->join_tab + tab->join->const_tables);
@ -23618,6 +23622,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
tab->type == JT_CONST ||
tab->type == JT_SYSTEM)
{
Json_writer_object trace_skip(thd);
trace_skip.add("skipped", "single row access method");
DBUG_RETURN(1);
}