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MDEV-16188: Remove redundant !this ||

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Fix clang warning: 'this' pointer cannot be null in well-defined C++ code;
pointer may be assumed to always convert to true

The only caller of TABLE::best_range_rowid_filter_for_partial_join()
already seems to be assuming that s->table != NULL.
This commit is contained in:
Marko Mäkelä 2019-02-18 09:00:02 +02:00
commit 2bd7f32980
1 changed files with 1 additions and 1 deletions
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2
sql/rowid_filter.cc
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@ -434,7 +434,7 @@ TABLE::best_range_rowid_filter_for_partial_join(uint access_key_no,
double records,
double access_cost_factor)
{
if (!this || range_rowid_filter_cost_info_elems == 0 ||
if (range_rowid_filter_cost_info_elems == 0 ||
covering_keys.is_set(access_key_no))
return 0;