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Don't write rows in MyISAM tables when using count(distinct)

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Don't read MyISAM header when running without locking


include/myisam.h:
  Don't read header when running without locking.
myisam/mi_locking.c:
  Don't update changed flag for temporary files.
myisam/mi_open.c:
  Don't read header when running without locking.
myisam/mi_static.c:
  Don't read header when running without locking.
sql/item_sum.cc:
  Don't write rows in MyISAM tables when using count(distinct)
sql/mysqld.cc:
  Don't read MyISAM header when running without locking.
  Remove -Sg option.
sql/sql_analyse.h:
  Remove duplicate header.
sql/sql_select.cc:
  Cleaned up prototypes.
  Don't write rows to count(DISTINCT) MyISAM tables.
sql/sql_select.h:
  Cleaned up prototypes.
sql/table.h:
  A
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
This commit is contained in:
unknown
2001-05-23 02:40:46 +03:00
parent 8ec67661b4
commit 4b79972503
13 changed files with 87 additions and 39 deletions
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2
include/myisam.h
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@ -187,7 +187,7 @@ typedef struct st_columndef /* column information */
extern my_string myisam_log_filename; /* Name of logfile */
extern uint myisam_block_size;
extern my_bool myisam_flush,myisam_delay_key_write;
extern my_bool myisam_flush,myisam_delay_key_write,myisam_single_user;
extern my_bool myisam_concurrent_insert;
extern my_off_t myisam_max_temp_length,myisam_max_extra_temp_length;