Cleaned up SSL documentation

Fixes for embedded server
Made key_cache more configurable
Fixed that one can change key blocksize in MyISAM
A lot of optimizations to make MyISAM slightly faster


Docs/manual.texi:
  Cleaned up SSL documentation
client/mysql.cc:
  Fixes for embedded server
client/mysqltest.c:
  Fixes for embedded server
  Removed memory and file leaks
include/my_global.h:
  Added C_MODE_START / C_MODE_END macros
include/my_sys.h:
  Made key_cache more configurable
include/myisam.h:
  Fixed that one can change MyISAM key block size
include/mysql.h:
  Fixes for embedded server
libmysql/libmysql.c:
  Cleanup
libmysqld/Makefile.am:
  Cleanup
libmysqld/examples/test-run:
  Added --debug
libmysqld/lib_sql.cc:
  Cleanup
libmysqld/libmysqld.c:
  Cleanup
myisam/ft_boolean_search.c:
  Optimized mi_key_cmp to be faster
myisam/ft_nlq_search.c:
  Optimized mi_key_cmp to be faster
myisam/ft_search.c:
  Optimized mi_key_cmp to be faster
myisam/mi_changed.c:
  Optimized mi_key_cmp to be faster
myisam/mi_check.c:
  Optimized mi_key_cmp to be faster
myisam/mi_create.c:
  Fixed that one can change blocksize by changing myisam_block_size
myisam/mi_delete.c:
  Optimized mi_key_cmp to be faster
myisam/mi_delete_all.c:
  Optimized mi_key_cmp to be faster
myisam/mi_dynrec.c:
  Speed optimizations
myisam/mi_info.c:
  Speed optimizations
myisam/mi_key.c:
  Speed optimizations
myisam/mi_locking.c:
  Speed optimizations
myisam/mi_open.c:
  Fixed that one can change blocksize by changing myisam_block_size
myisam/mi_page.c:
  Fixed that one can change blocksize by changing myisam_block_size
myisam/mi_range.c:
  Speed optimizations
myisam/mi_rkey.c:
  Speed optimizations
myisam/mi_rnext.c:
  Speed optimizations
myisam/mi_rnext_same.c:
  Speed optimizations
myisam/mi_rprev.c:
  Speed optimizations
myisam/mi_rsame.c:
  Speed optimizations
myisam/mi_search.c:
  Speed optimizations
myisam/mi_static.c:
  Fixed that one can change blocksize by changing myisam_block_size
myisam/mi_statrec.c:
  Speed optimizations
myisam/mi_test2.c:
  Added more test options
myisam/mi_test_all.res:
  Added more test options
myisam/mi_test_all.sh:
  Added more test options
myisam/mi_write.c:
  Speed optimizations
myisam/myisamchk.c:
  Added options to change block size and repair checksums
myisam/myisamdef.h:
  Speed optimizations
mysys/Makefile.am:
  Added bit handling functions
mysys/mf_keycache.c:
  Made key_cache more configurable
mysys/my_init.c:
  made my_init_done global
scripts/mysql_fix_privilege_tables.sh:
  Fixes for SSL
scripts/mysql_install_db.sh:
  Fixes for SSL
sql/derror.cc:
  Don't call exit, call unireg_abort()
sql/item_cmpfunc.cc:
  Speed optimizations
sql/item_cmpfunc.h:
  Speed optimizations
sql/mysql_priv.h:
  Fixes for embedded server
sql/mysqld.cc:
  Fixes for embedded server

1 files changed, 8 insertions, 1 deletions

diff --git a/sql/item_cmpfunc.h b/sql/item_cmpfunc.h
index 5ee0687c064..9c9336264f7 100644
--- a/sql/item_cmpfunc.h
+++ b/sql/item_cmpfunc.h
@@ -429,6 +429,7 @@ class Item_func_in :public Item_int_func
 
 class Item_func_isnull :public Item_bool_func
 {
+  enum Item_result internal_result_type;
 public:
   Item_func_isnull(Item *a) :Item_bool_func(a) {}
   longlong val_int();
@@ -437,6 +438,7 @@ public:
   {
     decimals=0; max_length=1; maybe_null=0;
     Item_func_isnull::update_used_tables();
+    internal_result_type=args[0]->result_type();
   }
   const char *func_name() const { return "isnull"; }
   /* Optimize case of not_null_column IS NULL */
@@ -455,11 +457,16 @@ public:
 
 class Item_func_isnotnull :public Item_bool_func
 {
+  enum Item_result internal_result_type;
 public:
   Item_func_isnotnull(Item *a) :Item_bool_func(a) {}
   longlong val_int();
   enum Functype functype() const { return ISNOTNULL_FUNC; }
-  void fix_length_and_dec() { decimals=0; max_length=1; maybe_null=0; }
+  void fix_length_and_dec()
+  {
+    decimals=0; max_length=1; maybe_null=0;
+    internal_result_type=args[0]->result_type();
+  }
   const char *func_name() const { return "isnotnull"; }
   optimize_type select_optimize() const { return OPTIMIZE_NULL; }
 };