Commit graph

5 commits

Author SHA1 Message Date
Oleksandr Byelkin
7b797fe66d Moving max/min optimization from prepare to optimization phase. MWL#148
mysql-test/r/explain.result:
  fixed results (new item)
mysql-test/r/subselect.result:
  fixed results (new item)
mysql-test/r/subselect_no_mat.result:
  fixed results (new item)
mysql-test/r/subselect_no_opts.result:
  fixed results (new item)
mysql-test/r/subselect_no_semijoin.result:
  Fixed results (new item)
mysql-test/suite/pbxt/r/subselect.result:
  Fixed results (new item)
mysql-test/t/explain.test:
  Fixed results (correct behaviour)
sql/item_cmpfunc.cc:
  Pass through  for max/min
sql/item_subselect.cc:
  moving max/min
sql/item_subselect.h:
  moving max/min
sql/mysql_priv.h:
  new uncacheble flags added
sql/opt_subselect.cc:
  maxmin moved.
sql/opt_subselect.h:
  New function for maxmin.
sql/sql_class.h:
  debug code
sql/sql_lex.cc:
  Fixed flags.
  Limit setting fixed.
sql/sql_lex.h:
  2 new flags.
sql/sql_select.cc:
  Prepare divided on 2 function to be able recollect some info after transformation.
sql/sql_select.h:
  Prepare divided on 2 functions.
2011-05-04 18:08:58 +03:00
Michael Widenius
ab5e4eefd5 Fixed some compiler warnings found when compiling for windows.
Changed rows_read and rows_sent status variables to be longlong (to avoid compiler warnings)


sql/item_func.cc:
  Fixed wrong usage of alias
sql/item_subselect.cc:
  Changed buffer size to ulonglong to be able detect buffers bigger than size_t
sql/item_subselect.h:
  Changed buffer size to ulonglong to be able detect buffers bigger than size_t
sql/multi_range_read.cc:
  Fixed compiler warning by using correct type for function argument
sql/mysqld.cc:
  Changed rows_read and rows_sent status variables to be longlong
sql/opt_subselect.h:
  Fixed compiler warning by using correct type for function argument
sql/sql_class.cc:
  Changed rows_read and rows_sent status variables to be longlong
sql/sql_class.h:
  Changed rows_read and rows_sent status variables to be longlong
  Changed max_nulls_in_row to uint as this is number of columns in row.
  This fixed some compiler warnings.
sql/sql_select.cc:
  Added casts to avoid compiler warnings
storage/heap/ha_heap.cc:
  Initilize different types separate
storage/oqgraph/ha_oqgraph.cc:
  Fixed argument to store(longlong) to avoid compiler warnings
2010-11-30 01:27:14 +02:00
Sergei Golubchik
8e7ebfbce8 5.2 merge 2010-10-28 19:04:23 +02:00
Sergey Petrunya
27f9fc063c MariaDB 5.2 -> MariaDB 5.3 merge 2010-06-26 14:05:41 +04:00
Sergey Petrunya
e0bb2f90a2 Subquery optimization backport:
- Factor out subquery code into sql/opt_subselect.{h,cc}
- Stop using the term "confluent" (was used due to misreading the dictionary)
2010-02-16 00:53:06 +03:00