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dict0mem.c, dict0dict.c, row0mysql.c, dict0mem.h:

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Do less statistics calculations for tables
dict0mem.h, row0mysql.c:
  Make calculation of new statistics less frequent, because the statistics in 3.23.44 involves many random disk reads


innobase/include/dict0mem.h:
  Do less statistics calculations for tables
innobase/row/row0mysql.c:
  Do less statistics calculations for tables
innobase/dict/dict0dict.c:
  Do less statistics calculations for tables
innobase/dict/dict0mem.c:
  Do less statistics calculations for tables
This commit is contained in:
unknown 2001-12-17 13:17:48 +02:00
commit b41e57a70e
4 changed files with 52 additions and 27 deletions
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4
innobase/dict/dict0mem.c
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@ -73,9 +73,9 @@ dict_mem_table_create(
table->does_not_fit_in_memory = FALSE;
table->stat_last_estimate_counter = (ulint)(-1);
table->stat_initialized = FALSE;
table->stat_modif_counter = 0;
table->stat_modified_counter = 0;
mutex_create(&(table->autoinc_mutex));
mutex_set_level(&(table->autoinc_mutex), SYNC_DICT_AUTOINC_MUTEX);