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3 commits

Author SHA1 Message Date
unknown
b7b409b76e handle tree overflow in count(distinct) 
test heap table/tree overflow in count(distinct)


mysql-test/r/count_distinct2.result:
  added test for tree/heap table overflow
mysql-test/t/count_distinct2.test:
  test tree/heap table overflow
sql/item_sum.cc:
  handle tree overflow in count(distinct)
sql/item_sum.h:
  t
 2001-05-24 17:06:53 -06:00
unknown
b7b7eb9c05 option to free_root() to not my_free() the blocks 
fixed bug/updated count_distinct2 test
changed reset in count distinct to avoid calls to my_free()


include/my_sys.h:
  option to free_root() not to do my_free()
include/my_tree.h:
  reset_tree()
mysql-test/r/count_distinct2.result:
  added group by test
mysql-test/t/count_distinct2.test:
  group by test + fixed bug - need to drop table
mysys/my_alloc.c:
  mark_blocks_free()
mysys/tree.c:
  reset_tree()
sql/item_sum.cc:
  in count distinct reset_tree instead of delete_tree
 2001-05-12 19:50:51 -06:00
unknown
6498429624 fixes/optimizations for count(distinct) 
more extensive testing of count(distinct)


sql/item_sum.cc:
  fixes/optimizations for count(distinct)
 2001-05-12 17:52:54 -06:00