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Correction for the previous fix.

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This commit is contained in:
Igor Babaev 2013-03-20 01:35:05 -07:00
parent 8ab81843cd
commit 4eb245f030
1 changed files with 1 additions and 1 deletions
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2
sql/sql_select.cc
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@ -6988,7 +6988,7 @@ double table_cond_selectivity(JOIN *join, uint idx, JOIN_TAB *s,
/* Discount the selectivity of the access method used to join table s */
if (s->quick && s->quick->index != MAX_KEY)
{
if (!ref)
if (join->positions[idx].key == 0)
{
/* A range scan by index s->quick->index is used to access table s */
sel*= table_records/table->quick_rows[s->quick->index];