SHOW VARIABLES LIKE ... are now case insensitive

Fixed stack overflow checking with crash-me with gcc 3.0.4
Using @@unknown_variable doesn't hang client anymore
Added @@VERSION variable


Docs/manual.texi:
  Changelog
libmysql/libmysql.c:
  Fixed typo
myisam/myisampack.c:
  Removed not used argument
mysql-test/r/show_check.result:
  Added test of case insensitive SHOW VARIABLES LIKE
mysql-test/r/variables.result:
  test of system variables
mysql-test/t/show_check.test:
  Added test of case insensitive SHOW VARIABLES LIKE
mysql-test/t/variables.test:
  test of system variables
sql/item_func.cc:
  Fixed stack overflow checking with crash-me with gcc 3.0.4
  Using @@unknown_variable doesn't hang client anymore
  Added @@VERSION variable
sql/mysql_priv.h:
  Fixed stack overflow checking with crash-me with gcc 3.0.4
sql/share/czech/errmsg.txt:
  Fixed wrong error message
sql/share/danish/errmsg.txt:
  Fixed wrong error message
sql/share/dutch/errmsg.txt:
  Fixed wrong error message
sql/share/english/errmsg.txt:
  Fixed wrong error message
sql/share/estonian/errmsg.txt:
  Fixed wrong error message
sql/share/french/errmsg.txt:
  Fixed wrong error message
sql/share/german/errmsg.txt:
  Fixed wrong error message
sql/share/greek/errmsg.txt:
  Fixed wrong error message
sql/share/hungarian/errmsg.txt:
  Fixed wrong error message
sql/share/italian/errmsg.txt:
  Fixed wrong error message
sql/share/japanese/errmsg.txt:
  Fixed wrong error message
sql/share/korean/errmsg.txt:
  Fixed wrong error message
sql/share/norwegian-ny/errmsg.txt:
  Fixed wrong error message
sql/share/norwegian/errmsg.txt:
  Fixed wrong error message
sql/share/polish/errmsg.txt:
  Fixed wrong error message
sql/share/portuguese/errmsg.txt:
  Fixed wrong error message
sql/share/romanian/errmsg.txt:
  Fixed wrong error message
sql/share/russian/errmsg.txt:
  Fixed wrong error message
sql/share/slovak/errmsg.txt:
  Fixed wrong error message
BitKeeper/deleted/.del-identity.result~e41453a364242503:
  not used file
BitKeeper/deleted/.del-identity.test~326f469b59105404:
  not used file
sql/share/spanish/errmsg.txt:
  Fixed wrong error message
sql/share/swedish/errmsg.txt:
  Fixed wrong error message
sql/share/ukrainian/errmsg.txt:
  Fixed wrong error message
sql/sql_show.cc:
  SHOW VARIABLES LIKE ... are now case insensitive

1 files changed, 16 insertions, 8 deletions

diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index 657ca3274cd..4cee7d04ef0 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -73,22 +73,30 @@ void kill_one_thread(THD *thd, ulong id);
 #define MAX_FIELDS_BEFORE_HASH	32
 #define USER_VARS_HASH_SIZE     16
 #define STACK_MIN_SIZE		8192	// Abort if less stack during eval.
+#define STACK_BUFF_ALLOC	32	// For stack overrun checks
 #ifndef MYSQLD_NET_RETRY_COUNT
 #define MYSQLD_NET_RETRY_COUNT  10	// Abort read after this many int.
 #endif
 #define TEMP_POOL_SIZE          128
-/* The following parameters is to decide when to use an extra cache to
-   optimise seeks when reading a big table in sorted order */
+/*
+  The following parameters is to decide when to use an extra cache to
+   optimise seeks when reading a big table in sorted order
+*/
 #define MIN_FILE_LENGTH_TO_USE_ROW_CACHE (16L*1024*1024)
 #define MIN_ROWS_TO_USE_TABLE_CACHE	 100
 
-// The following is used to decide if MySQL should use table scanning
-// instead of reading with keys.  The number says how many evaluation of the
-// WHERE clause is comparable to reading one extra row from a table.
+/*
+  The following is used to decide if MySQL should use table scanning
+  instead of reading with keys.  The number says how many evaluation of the
+  WHERE clause is comparable to reading one extra row from a table.
+*/
 #define TIME_FOR_COMPARE   5	// 5 compares == one read
-// Number of rows in a reference table when refereed through a not unique key.
-// This value is only used when we don't know anything about the key
-// distribution.
+
+/*
+  Number of rows in a reference table when refereed through a not unique key.
+  This value is only used when we don't know anything about the key
+  distribution.
+*/
 #define MATCHING_ROWS_IN_OTHER_TABLE 10
 
 /* Don't pack string keys shorter than this (if PACK_KEYS=1 isn't used) */