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| author | Michael Widenius <monty@askmonty.org> | 2012-03-23 18:18:16 +0200 |
|---|---|---|
| committer | Michael Widenius <monty@askmonty.org> | 2012-03-23 18:18:16 +0200 |
| commit | 8e825a2249440e7df0fce0123f6d543b09b29194 (patch) | |
| tree | eb3591d867f6b8fc81a8885c129f8a375af376bf /sql/sql_table.cc | |
| parent | de1765fb64dda7c610217c27a6012955f01d88e4 (diff) | |
| download | mariadb-git-8e825a2249440e7df0fce0123f6d543b09b29194.tar.gz | |
Fixes lp:941889 "JOIN constructors takes a long time in 5.3"
- Remove all references of MAX_TABLES from JOIN struct and make these dynamic
- Updated Join_plan_state to allocate just as many elements as it's needed
sql/opt_subselect.cc:
Optimized version of Join_plan_state
sql/sql_select.cc:
Set join->positions and join->best_positions dynamicly
Don't call update_virtual_fields() if table->vfield is not set.
sql/sql_select.h:
Remove all references of MAX_TABLES from JOIN struct and Join_plan_state and make these dynamic
Diffstat (limited to 'sql/sql_table.cc')
0 files changed, 0 insertions, 0 deletions