New multi-table-update code

New (simpler) internal timestamp handling.
More debuging to heap tables.
Small cleanups to multi-table-delete
false -> 0 and true -> 1  (We should use TRUE and FALSE)


heap/_check.c:
  Added checking of rows
heap/hp_delete.c:
  Extra debugging
heap/hp_scan.c:
  Extra debugging
heap/hp_update.c:
  Extra debugging
heap/hp_write.c:
  Extra debugging
include/my_base.h:
  Added option to disable row cache when using updates
isam/extra.c:
  Added option to disable row cache when using updates
myisam/mi_check.c:
  Comment cleanup
myisam/mi_extra.c:
  Added option to disable row cache when using updates
myisam/sort.c:
  Indentaion cleanups
myisammrg/myrg_extra.c:
  Added option to disable row cache when using updates
mysql-test/r/multi_update.result:
  Updated results
mysql-test/t/multi_update.test:
  Cleanup up to only use table names t1, t2,...
mysys/mf_iocache.c:
  Safety fix
sql/item_cmpfunc.cc:
  change true-> 1 and false -> 0
sql/mysql_priv.h:
  Cleaned up SQL_LIST handling
sql/sql_base.cc:
  Fixed grant checking if SELECT tablename.*
sql/sql_class.h:
  Cleaned up multi-table-update
sql/sql_delete.cc:
  Fixed OPTION_SAFE_UPDATE checking in multi-table-delete.
  Fixed query-cache invalidation in multi-table-delete
sql/sql_insert.cc:
  cleaned up timestamp handling
sql/sql_olap.cc:
  false -> 0
sql/sql_parse.cc:
  Optimized some list handling.
  Moved multi-table-update to sql_update.cc
sql/sql_select.cc:
  More comments
  Fixed create_tmp_table for multi-table-update
sql/sql_select.h:
  New prototypes
sql/sql_union.cc:
  false -> 0
  Cleaned up timestamp handling
sql/sql_update.cc:
  New multi-update-table code
sql/sql_yacc.yy:
  false -> 0, true -> 1
  Optimized some list handling
sql/table.h:
  Added union for temporary values.
  Made shared int to be able to store counters.
sql/uniques.cc:
  Indentation cleanup

1 files changed, 6 insertions, 6 deletions

diff --git a/myisam/mi_check.c b/myisam/mi_check.c
index 9e591325c1c..b984f0e6ee6 100644
--- a/myisam/mi_check.c
+++ b/myisam/mi_check.c
@@ -2329,13 +2329,13 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
   for (i=0 ; i < sort_info.total_keys ; i++)
   {
     sort_param[i].read_cache=param->read_cache;
+    /*
+      two approaches: the same amount of memory for each thread
+      or the memory for the same number of keys for each thread...
+      In the second one all the threads will fill their sort_buffers
+      (and call write_keys) at the same time, putting more stress on i/o.
+    */
     sort_param[i].sortbuff_size=
-      /*
-        two approaches: the same amount of memory for each thread
-        or the memory for the same number of keys for each thread...
-        In the second one all the threads will fill their sort_buffers
-        (and call write_keys) at the same time, putting more stress on i/o.
-      */
 #ifndef USING_SECOND_APPROACH
       param->sort_buffer_length/sort_info.total_keys;
 #else