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Added a new parameter for the function eq_ranges_exceeds_limit()

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introduced in the patch fo MDEV-16934.
This commit is contained in:
Igor Babaev
2018-08-24 20:53:00 -07:00
parent 8b949d961c
commit c826b6b8da
3 changed files with 9 additions and 7 deletions
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5
sql/opt_range.cc
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@ -14619,13 +14619,12 @@ void QUICK_GROUP_MIN_MAX_SELECT::add_keys_and_lengths(String *key_names,
/* Check whether the number for equality ranges exceeds the set threshold */
bool eq_ranges_exceeds_limit(RANGE_SEQ_IF *seq, void *seq_init_param)
bool eq_ranges_exceeds_limit(RANGE_SEQ_IF *seq, void *seq_init_param,
uint limit)
{
KEY_MULTI_RANGE range;
range_seq_t seq_it;
uint count = 0;
PARAM *param= ((SEL_ARG_RANGE_SEQ*) seq_init_param)->param;
uint limit= param->thd->variables.eq_range_index_dive_limit;
if (limit == 0)
{