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| author | unknown <timour@askmonty.org> | 2012-11-15 12:54:50 +0200 |
|---|---|---|
| committer | unknown <timour@askmonty.org> | 2012-11-15 12:54:50 +0200 |
| commit | cd2feb659bacda664af7784f714474498eb99b3b (patch) | |
| tree | d80af7a585e7e13978382762b0c9713f90438104 /sql/item_subselect.cc | |
| parent | dbb8d954fdd68299a87b835267bc2879ef9b902e (diff) | |
| download | mariadb-git-cd2feb659bacda664af7784f714474498eb99b3b.tar.gz | |
MDEV-3858 Change JOIN_TAB::records_read from ha_rows to double
Currently JOIN_TAB::records_read is of type ha_rows.
This is an integer type, which prevents proper selectivity and rows estimates.
Diffstat (limited to 'sql/item_subselect.cc')
| -rw-r--r-- | sql/item_subselect.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/item_subselect.cc b/sql/item_subselect.cc index ab77bb0e59c..1ec1e57e812 100644 --- a/sql/item_subselect.cc +++ b/sql/item_subselect.cc @@ -4553,7 +4553,7 @@ double get_fanout_with_deps(JOIN *join, table_map tset) !tab->emb_sj_nest && tab->records_read != 0) { - fanout *= rows2double(tab->records_read); + fanout *= tab->records_read; } } return fanout; |