diff --git a/BitKeeper/triggers/post-commit b/BitKeeper/triggers/post-commit
index 4e0135fa822..d19c724268c 100755
--- a/BitKeeper/triggers/post-commit
+++ b/BitKeeper/triggers/post-commit
@@ -19,6 +19,13 @@ BK_STATUS=$BK_STATUS$BK_COMMIT
 if [ "$BK_STATUS" = OK ]
 then 
 
+HAS_ACTUAL_CHANGES=`bk cset -r+ -d | grep -v "^#"`
+if [ "$HAS_ACTUAL_CHANGES" = "" ]
+then
+  echo ChangeSet had no real changes, not sending emails
+  exit
+fi
+
 CHANGESET=`bk -R prs -r+ -h -d':P:::I:' ChangeSet`
 BUG=`bk -R prs -r+ -h -d':C:' ChangeSet | sed -ne 's/^.*[Bb][Uu][Gg] *# *\([0-9][0-9]*\).*$/\1/p'`
 WL=`bk -R prs -r+ -h -d':C:' ChangeSet | sed -ne 's/^.*[Ww][Ll] *# *\([0-9][0-9]*\).*$/ WL#\1/p'`
diff --git a/cmd-line-utils/readline/bind.c b/cmd-line-utils/readline/bind.c
index 7e8ca04e0d6..fd01049f09f 100644
--- a/cmd-line-utils/readline/bind.c
+++ b/cmd-line-utils/readline/bind.c
@@ -311,7 +311,7 @@ rl_generic_bind (type, keyseq, data, map)
 	     mapped to something, `abc' to be mapped to something else,
 	     and the function bound  to `a' to be executed when the user
 	     types `abx', leaving `bx' in the input queue. */
-	  if (k.function /* && k.type == ISFUNC */)
+	  if (k.function && ((k.type == ISFUNC && k.function != rl_do_lowercase_version) || k.type == ISMACR))
 	    {
 	      map[ANYOTHERKEY] = k;
 	      k.function = 0;
diff --git a/innobase/data/data0type.c b/innobase/data/data0type.c
index b8e4dd9c7f2..3fcd666b5a5 100644
--- a/innobase/data/data0type.c
+++ b/innobase/data/data0type.c
@@ -45,54 +45,33 @@ dtype_t		dtype_binary_val = {DATA_BINARY, 0, 0, 0, 0, 0};
 dtype_t* 	dtype_binary 	= &dtype_binary_val;
 
 /*************************************************************************
-Checks if a string type has to be compared by the MySQL comparison functions.
-InnoDB internally only handles binary byte string comparisons, as well as
-latin1_swedish_ci strings. For example, UTF-8 strings have to be compared
-by MySQL. */
-
-ibool
-dtype_str_needs_mysql_cmp(
-/*======================*/
-				/* out: TRUE if a string type that requires
-				comparison with MySQL functions */
-	dtype_t*	dtype)	/* in: type struct */
-{
-	if (dtype->mtype == DATA_MYSQL
-	    || dtype->mtype == DATA_VARMYSQL
-	    || (dtype->mtype == DATA_BLOB
-	        && 0 == (dtype->prtype & DATA_BINARY_TYPE)
-		&& dtype_get_charset_coll(dtype->prtype) !=
-				data_mysql_latin1_swedish_charset_coll)) {
-		return(TRUE);
-	}
-
-	return(FALSE);
-}
-
-/*************************************************************************
-For the documentation of this function, see innobase_get_at_most_n_mbchars()
-in ha_innodb.cc. */
+Determine how many bytes the first n characters of the given string occupy.
+If the string is shorter than n characters, returns the number of bytes
+the characters in the string occupy. */
 
 ulint
 dtype_get_at_most_n_mbchars(
 /*========================*/
-	dtype_t*	dtype,
-	ulint		prefix_len,
-	ulint		data_len,
-	const char*	str)
+					/* out: length of the prefix,
+					in bytes */
+	const dtype_t*	dtype,		/* in: data type */
+	ulint		prefix_len,	/* in: length of the requested
+					prefix, in characters, multiplied by
+					dtype_get_mbmaxlen(dtype) */
+	ulint		data_len,	/* in: length of str (in bytes) */
+	const char*	str)		/* in: the string whose prefix
+					length is being determined */
 {
 #ifndef UNIV_HOTBACKUP
 	ut_a(data_len != UNIV_SQL_NULL);
+	ut_a(!(prefix_len % dtype->mbmaxlen));
 
-	if (dtype_str_needs_mysql_cmp(dtype)) {
+	if (dtype->mbminlen != dtype->mbmaxlen) {
 		return(innobase_get_at_most_n_mbchars(
 				dtype_get_charset_coll(dtype->prtype),
 				prefix_len, data_len, str));
 	}
 
-	/* We assume here that the string types that InnoDB itself can compare
-	are single-byte charsets! */
-
 	if (prefix_len < data_len) {
 
 		return(prefix_len);
diff --git a/innobase/dict/dict0crea.c b/innobase/dict/dict0crea.c
index b6f79ad10b4..4926797721c 100644
--- a/innobase/dict/dict0crea.c
+++ b/innobase/dict/dict0crea.c
@@ -220,6 +220,8 @@ dict_build_table_def_step(
 	const char*	path_or_name;
 	ibool		is_path;
 	mtr_t		mtr;
+	ulint		i;
+	ulint		row_len;
 
 #ifdef UNIV_SYNC_DEBUG
 	ut_ad(mutex_own(&(dict_sys->mutex)));
@@ -231,6 +233,15 @@ dict_build_table_def_step(
 
 	thr_get_trx(thr)->table_id = table->id;
 
+	row_len = 0;
+	for (i = 0; i < table->n_def; i++) {
+		row_len += dtype_get_min_size(dict_col_get_type(
+						&table->cols[i]));
+	}
+	if (row_len > BTR_PAGE_MAX_REC_SIZE) {
+		return(DB_TOO_BIG_RECORD);
+	}
+
 	if (table->type == DICT_TABLE_CLUSTER_MEMBER) {
 
 		cluster_table = dict_table_get_low(table->cluster_name);
diff --git a/innobase/include/data0type.h b/innobase/include/data0type.h
index 4c327d0b7ed..174665ca1fa 100644
--- a/innobase/include/data0type.h
+++ b/innobase/include/data0type.h
@@ -145,28 +145,22 @@ store the charset-collation number; one byte is left unused, though */
 #define DATA_NEW_ORDER_NULL_TYPE_BUF_SIZE	6
 
 /*************************************************************************
-Checks if a string type has to be compared by the MySQL comparison functions.
-InnoDB internally only handles binary byte string comparisons, as well as
-latin1_swedish_ci strings. For example, UTF-8 strings have to be compared
-by MySQL. */
-
-ibool
-dtype_str_needs_mysql_cmp(
-/*======================*/
-				/* out: TRUE if a string type that requires
-				comparison with MySQL functions */
-	dtype_t*	dtype);	/* in: type struct */
-/*************************************************************************
-For the documentation of this function, see innobase_get_at_most_n_mbchars()
-in ha_innodb.cc. */
+Determine how many bytes the first n characters of the given string occupy.
+If the string is shorter than n characters, returns the number of bytes
+the characters in the string occupy. */
 
 ulint
 dtype_get_at_most_n_mbchars(
 /*========================*/
-	dtype_t*	dtype,
-	ulint		prefix_len,
-	ulint		data_len,
-	const char*	str);
+					/* out: length of the prefix,
+					in bytes */
+	const dtype_t*	dtype,		/* in: data type */
+	ulint		prefix_len,	/* in: length of the requested
+					prefix, in characters, multiplied by
+					dtype_get_mbmaxlen(dtype) */
+	ulint		data_len,	/* in: length of str (in bytes) */
+	const char*	str);		/* in: the string whose prefix
+					length is being determined */
 /*************************************************************************
 Checks if a data main type is a string type. Also a BLOB is considered a
 string type. */
@@ -306,6 +300,14 @@ dtype_get_fixed_size(
 				/* out: fixed size, or 0 */
 	dtype_t*	type);	/* in: type */
 /***************************************************************************
+Returns the minimum size of a data type. */
+UNIV_INLINE
+ulint
+dtype_get_min_size(
+/*===============*/
+				/* out: minimum size */
+	const dtype_t*	type);	/* in: type */
+/***************************************************************************
 Returns a stored SQL NULL size for a type. For fixed length types it is
 the fixed length of the type, otherwise 0. */
 UNIV_INLINE
diff --git a/innobase/include/data0type.ic b/innobase/include/data0type.ic
index 761f7b3da7f..e63dde98974 100644
--- a/innobase/include/data0type.ic
+++ b/innobase/include/data0type.ic
@@ -314,6 +314,7 @@ dtype_new_read_for_order_and_null_size(
 	dtype_set_mblen(type);
 }
 
+#ifndef UNIV_HOTBACKUP
 /***************************************************************************
 Returns the size of a fixed size data type, 0 if not a fixed size type. */
 UNIV_INLINE
@@ -323,7 +324,6 @@ dtype_get_fixed_size(
 				/* out: fixed size, or 0 */
 	dtype_t*	type)	/* in: type */
 {
-#ifndef UNIV_HOTBACKUP
 	ulint	mtype;
 
 	mtype = dtype_get_mtype(type);
@@ -354,6 +354,7 @@ dtype_get_fixed_size(
 	case DATA_INT:
 	case DATA_FLOAT:
 	case DATA_DOUBLE:
+			return(dtype_get_len(type));
 	case DATA_MYSQL:
 			if (type->prtype & DATA_BINARY_TYPE) {
 				return(dtype_get_len(type));
@@ -401,14 +402,67 @@ dtype_get_fixed_size(
 	}
 
 	return(0);
-#else /* UNIV_HOTBACKUP */
-	/* This function depends on MySQL code that is not included in
-	InnoDB Hot Backup builds.  Besides, this function should never
-	be called in InnoDB Hot Backup. */
-	ut_error;
-#endif /* UNIV_HOTBACKUP */
 }
 
+/***************************************************************************
+Returns the size of a fixed size data type, 0 if not a fixed size type. */
+UNIV_INLINE
+ulint
+dtype_get_min_size(
+/*===============*/
+				/* out: minimum size */
+	const dtype_t*	type)	/* in: type */
+{
+	switch (type->mtype) {
+	case DATA_SYS:
+#ifdef UNIV_DEBUG
+			switch (type->prtype & DATA_MYSQL_TYPE_MASK) {
+			default:
+				ut_ad(0);
+				return(0);
+			case DATA_ROW_ID:
+				ut_ad(type->len == DATA_ROW_ID_LEN);
+				break;
+			case DATA_TRX_ID:
+				ut_ad(type->len == DATA_TRX_ID_LEN);
+				break;
+			case DATA_ROLL_PTR:
+				ut_ad(type->len == DATA_ROLL_PTR_LEN);
+				break;
+			case DATA_MIX_ID:
+				ut_ad(type->len == DATA_MIX_ID_LEN);
+				break;
+			}
+#endif /* UNIV_DEBUG */
+	case DATA_CHAR:
+	case DATA_FIXBINARY:
+	case DATA_INT:
+	case DATA_FLOAT:
+	case DATA_DOUBLE:
+			return(type->len);
+	case DATA_MYSQL:
+			if ((type->prtype & DATA_BINARY_TYPE)
+					|| type->mbminlen == type->mbmaxlen) {
+				return(type->len);
+			}
+			/* this is a variable-length character set */
+			ut_a(type->mbminlen > 0);
+			ut_a(type->mbmaxlen > type->mbminlen);
+			ut_a(type->len % type->mbmaxlen == 0);
+			return(type->len * type->mbminlen / type->mbmaxlen);
+	case DATA_VARCHAR:
+	case DATA_BINARY:
+	case DATA_DECIMAL:
+	case DATA_VARMYSQL:
+	case DATA_BLOB:
+			return(0); 
+	default:	ut_error;
+	}
+
+	return(0);
+}
+#endif /* !UNIV_HOTBACKUP */
+
 /***************************************************************************
 Returns a stored SQL NULL size for a type. For fixed length types it is
 the fixed length of the type, otherwise 0. */
diff --git a/innobase/include/row0mysql.h b/innobase/include/row0mysql.h
index 7ffa6ebf87d..48a9d9bc941 100644
--- a/innobase/include/row0mysql.h
+++ b/innobase/include/row0mysql.h
@@ -99,6 +99,7 @@ row_mysql_store_col_in_innobase_format(
 					as dfield is used! */
 	ulint		col_len,	/* in: MySQL column length */
 	ulint		type,		/* in: data type */
+	bool		comp,		/* in: TRUE=compact format */
 	ulint		is_unsigned);	/* in: != 0 if unsigned integer type */
 /********************************************************************
 Handles user errors and lock waits detected by the database engine. */
diff --git a/innobase/include/row0mysql.ic b/innobase/include/row0mysql.ic
index 1f5d0b0c990..910546e298c 100644
--- a/innobase/include/row0mysql.ic
+++ b/innobase/include/row0mysql.ic
@@ -67,6 +67,7 @@ row_mysql_store_col_in_innobase_format(
 					as dfield is used! */
 	ulint		col_len,	/* in: MySQL column length */
 	ulint		type,		/* in: data type */
+	bool		comp,		/* in: TRUE=compact format */
 	ulint		is_unsigned)	/* in: != 0 if unsigned integer type */
 {
 	byte*	ptr 	= mysql_data;
@@ -113,6 +114,37 @@ row_mysql_store_col_in_innobase_format(
 				col_len--;
 			}
 		}
+	} else if (comp && type == DATA_MYSQL
+			&& dtype_get_mbminlen(dfield_get_type(dfield)) == 1
+			&& dtype_get_mbmaxlen(dfield_get_type(dfield)) > 1) {
+		/* We assume that this CHAR field is encoded in a
+		variable-length character set where spaces have
+		1:1 correspondence to 0x20 bytes, such as UTF-8.
+
+		Consider a CHAR(n) field, a field of n characters.
+		It will contain between n*mbminlen and n*mbmaxlen bytes.
+		We will try to truncate it to n bytes by stripping
+		space padding.  If the field contains single-byte
+		characters only, it will be truncated to n characters.
+		Consider a CHAR(5) field containing the string ".a   "
+		where "." denotes a 3-byte character represented by
+		the bytes "$%&".  After our stripping, the string will
+		be stored as "$%&a " (5 bytes).  The string ".abc "
+		will be stored as "$%&abc" (6 bytes).
+
+		The space padding will be restored in row0sel.c, function
+		row_sel_field_store_in_mysql_format(). */
+
+		ulint		n_chars;
+		dtype_t*	dtype = dfield_get_type(dfield);
+
+		ut_a(!(dtype_get_len(dtype) % dtype_get_mbmaxlen(dtype)));
+		n_chars = dtype_get_len(dtype) / dtype_get_mbmaxlen(dtype);
+
+		/* Strip space padding. */
+		while (col_len > n_chars && ptr[col_len - 1] == 0x20) {
+			col_len--;
+		}
 	} else if (type == DATA_BLOB) {
 		ptr = row_mysql_read_blob_ref(&col_len, mysql_data, col_len);
 	}
diff --git a/innobase/row/row0mysql.c b/innobase/row/row0mysql.c
index 0ec261e798f..39c4b76f814 100644
--- a/innobase/row/row0mysql.c
+++ b/innobase/row/row0mysql.c
@@ -238,7 +238,8 @@ row_mysql_convert_row_to_innobase(
 						+ templ->mysql_col_offset,
 					mysql_rec + templ->mysql_col_offset,
 					templ->mysql_col_len,
-					templ->type, templ->is_unsigned);
+					templ->type, prebuilt->table->comp,
+					templ->is_unsigned);
 next_column:
 		;
 	} 
diff --git a/innobase/row/row0sel.c b/innobase/row/row0sel.c
index c0141f896ce..22cece487a0 100644
--- a/innobase/row/row0sel.c
+++ b/innobase/row/row0sel.c
@@ -2137,6 +2137,7 @@ row_sel_convert_mysql_key_to_innobase(
 		        row_mysql_store_col_in_innobase_format(
 					dfield, buf, key_ptr + data_offset,
 					data_len, type,
+					index->table->comp,
 					dfield_get_type(dfield)->prtype
 							& DATA_UNSIGNED);
 			buf += data_len;
@@ -2232,17 +2233,17 @@ row_sel_field_store_in_mysql_format(
 			are not in themselves stored here: the caller must
 			allocate and copy the BLOB into buffer before, and pass
 			the pointer to the BLOB in 'data' */
-	ulint	col_len,/* in: MySQL column length */
+	const mysql_row_templ_t* templ,	/* in: MySQL column template.
+			Its following fields are referenced:
+			type, is_unsigned, mysql_col_len, mbminlen, mbmaxlen */
 	byte*	data,	/* in: data to store */
-	ulint	len,	/* in: length of the data */
-	ulint	type,	/* in: data type */
-	ulint	is_unsigned)/* in: != 0 if an unsigned integer type */
+	ulint	len)	/* in: length of the data */
 {
 	byte*	ptr;
 
 	ut_ad(len != UNIV_SQL_NULL);
 
-	if (type == DATA_INT) {
+	if (templ->type == DATA_INT) {
 		/* Convert integer data from Innobase to a little-endian
 		format, sign bit restored to normal */
 
@@ -2257,31 +2258,58 @@ row_sel_field_store_in_mysql_format(
 			data++;
 		}
 
-		if (!is_unsigned) {
+		if (!templ->is_unsigned) {
 			dest[len - 1] = (byte) (dest[len - 1] ^ 128);
 		}
 
-		ut_ad(col_len == len);
-	} else if (type == DATA_VARCHAR || type == DATA_VARMYSQL
-						|| type == DATA_BINARY) {
+		ut_ad(templ->mysql_col_len == len);
+	} else if (templ->type == DATA_VARCHAR || templ->type == DATA_VARMYSQL
+					|| templ->type == DATA_BINARY) {
 		/* Store the length of the data to the first two bytes of
 		dest; does not do anything yet because MySQL has
 		no real vars! */
 		
 		dest = row_mysql_store_var_len(dest, len);
 		ut_memcpy(dest, data, len);
-
-		/* ut_ad(col_len >= len + 2); No real var implemented in
-		MySQL yet! */
+#if 0
+		/* No real var implemented in MySQL yet! */
+		ut_ad(templ->mysql_col_len >= len + 2);
+#endif
 		
-	} else if (type == DATA_BLOB) {
+	} else if (templ->type == DATA_BLOB) {
 		/* Store a pointer to the BLOB buffer to dest: the BLOB was
 		already copied to the buffer in row_sel_store_mysql_rec */
 
-		row_mysql_store_blob_ref(dest, col_len, data, len);
+		row_mysql_store_blob_ref(dest, templ->mysql_col_len,
+							data, len);
+	} else if (templ->type == DATA_MYSQL) {
+		memcpy(dest, data, len);
+
+		ut_a(templ->mysql_col_len >= len);
+		ut_a(templ->mbmaxlen >= templ->mbminlen);
+
+		ut_a(templ->mbmaxlen > templ->mbminlen
+			|| templ->mysql_col_len == len);
+		ut_a(!templ->mbmaxlen
+			|| !(templ->mysql_col_len % templ->mbmaxlen));
+		ut_a(len * templ->mbmaxlen >= templ->mysql_col_len);
+
+		if (templ->mbminlen != templ->mbmaxlen) {
+			/* Pad with spaces.  This undoes the stripping
+			done in row0mysql.ic, function
+			row_mysql_store_col_in_innobase_format(). */
+			memset(dest + len, 0x20, templ->mysql_col_len - len);
+		}
 	} else {
-		ut_memcpy(dest, data, len);
-		ut_ad(col_len == len);
+		ut_a(templ->type == DATA_CHAR
+			|| templ->type == DATA_FIXBINARY
+			/*|| templ->type == DATA_SYS_CHILD
+			|| templ->type == DATA_SYS*/
+			|| templ->type == DATA_FLOAT
+			|| templ->type == DATA_DOUBLE
+			|| templ->type == DATA_DECIMAL);
+		ut_ad(templ->mysql_col_len == len);
+		memcpy(dest, data, len);
 	}
 }
 
@@ -2401,8 +2429,7 @@ row_sel_store_mysql_rec(
 		
 			row_sel_field_store_in_mysql_format(
 				mysql_rec + templ->mysql_col_offset,
-				templ->mysql_col_len, data, len,
-				templ->type, templ->is_unsigned);
+				templ, data, len);
 
 			if (templ->type == DATA_VARCHAR
 					|| templ->type == DATA_VARMYSQL
@@ -2487,7 +2514,7 @@ row_sel_store_mysql_rec(
 					len -= 2;
 				}
 			} else {
-				ut_ad(templ->mbminlen == 1);
+				ut_ad(!pad_char || templ->mbminlen == 1);
 				memset(mysql_rec + templ->mysql_col_offset,
 					pad_char, templ->mysql_col_len);
 			}
@@ -2855,9 +2882,11 @@ row_sel_push_cache_row_for_mysql(
 
 	ut_ad(prebuilt->fetch_cache_first == 0);
 
-	ut_a(row_sel_store_mysql_rec(
+	if (!row_sel_store_mysql_rec(
 			prebuilt->fetch_cache[prebuilt->n_fetch_cached],
-			prebuilt, rec, offsets));
+			prebuilt, rec, offsets)) {
+		ut_error;
+	}
 
 	prebuilt->n_fetch_cached++;
 }
diff --git a/libmysql/client_settings.h b/libmysql/client_settings.h
index 375e75919a4..e0f093aa7c9 100644
--- a/libmysql/client_settings.h
+++ b/libmysql/client_settings.h
@@ -21,7 +21,7 @@ extern my_string	mysql_unix_port;
                              CLIENT_TRANSACTIONS | \
 			     CLIENT_PROTOCOL_41 | CLIENT_SECURE_CONNECTION)
 
-sig_handler pipe_sig_handler(int sig);
+sig_handler my_pipe_sig_handler(int sig);
 void read_user_name(char *name);
 my_bool handle_local_infile(MYSQL *mysql, const char *net_filename);
 
@@ -32,7 +32,7 @@ my_bool handle_local_infile(MYSQL *mysql, const char *net_filename);
 
 #if !defined(__WIN__) && defined(SIGPIPE) && !defined(THREAD)
 #define init_sigpipe_variables  sig_return old_signal_handler=(sig_return) 0;
-#define set_sigpipe(mysql)     if ((mysql)->client_flag & CLIENT_IGNORE_SIGPIPE) old_signal_handler=signal(SIGPIPE,pipe_sig_handler)
+#define set_sigpipe(mysql)     if ((mysql)->client_flag & CLIENT_IGNORE_SIGPIPE) old_signal_handler=signal(SIGPIPE, my_pipe_sig_handler)
 #define reset_sigpipe(mysql) if ((mysql)->client_flag & CLIENT_IGNORE_SIGPIPE) signal(SIGPIPE,old_signal_handler);
 #else
 #define init_sigpipe_variables
diff --git a/libmysql/libmysql.c b/libmysql/libmysql.c
index 6baec95e633..1ef29210c0b 100644
--- a/libmysql/libmysql.c
+++ b/libmysql/libmysql.c
@@ -92,7 +92,7 @@ my_bool	net_flush(NET *net);
 #define unsigned_field(A) ((A)->flags & UNSIGNED_FLAG)
 
 static void append_wild(char *to,char *end,const char *wild);
-sig_handler pipe_sig_handler(int sig);
+sig_handler my_pipe_sig_handler(int sig);
 
 static my_bool mysql_client_init= 0;
 static my_bool org_my_init_done= 0;
@@ -294,11 +294,11 @@ mysql_debug(const char *debug __attribute__((unused)))
 **************************************************************************/
 
 sig_handler
-pipe_sig_handler(int sig __attribute__((unused)))
+my_pipe_sig_handler(int sig __attribute__((unused)))
 {
   DBUG_PRINT("info",("Hit by signal %d",sig));
 #ifdef DONT_REMEMBER_SIGNAL
-  (void) signal(SIGPIPE,pipe_sig_handler);
+  (void) signal(SIGPIPE, my_pipe_sig_handler);
 #endif
 }
 
diff --git a/mysql-test/r/ctype_sjis.result b/mysql-test/r/ctype_sjis.result
index 1f414f89e20..98e5992f374 100644
--- a/mysql-test/r/ctype_sjis.result
+++ b/mysql-test/r/ctype_sjis.result
@@ -91,3 +91,7 @@ sjis_bin	6109
 sjis_bin	61
 sjis_bin	6120
 drop table t1;
+SET NAMES sjis;
+SELECT HEX('�����@\�\') FROM DUAL;
+HEX('�����@�_�\')
+8DB2939181408C5C
diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index 87e6062d411..e8ec4f70139 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -125,7 +125,7 @@ Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 a	int(11)	NULL	YES	MUL	NULL		select,insert,update,references	
 show full columns from mysql.db like "Insert%";
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-Insert_priv	enum('N','Y')	utf8_bin	NO		N		select,insert,update,references	
+Insert_priv	enum('N','Y')	utf8_general_ci	NO		N		select,insert,update,references	
 show full columns from v1;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
 c	varchar(64)	utf8_general_ci	NO				select,insert,update,references	
diff --git a/mysql-test/r/innodb.result b/mysql-test/r/innodb.result
index 5928688ca81..83ae86cc709 100644
--- a/mysql-test/r/innodb.result
+++ b/mysql-test/r/innodb.result
@@ -1718,9 +1718,6 @@ Innodb_rows_deleted	2070
 show status like "Innodb_rows_inserted";
 Variable_name	Value
 Innodb_rows_inserted	31708
-show status like "Innodb_rows_read";
-Variable_name	Value
-Innodb_rows_read	80162
 show status like "Innodb_rows_updated";
 Variable_name	Value
 Innodb_rows_updated	29530
diff --git a/mysql-test/r/insert_update.result b/mysql-test/r/insert_update.result
index 7027d7eff79..1817500973e 100644
--- a/mysql-test/r/insert_update.result
+++ b/mysql-test/r/insert_update.result
@@ -140,10 +140,10 @@ a	b	c
 5	6	130
 TRUNCATE TABLE t1;
 INSERT t1 VALUES (1,2,10), (3,4,20);
-CREATE TABLE t2 (x INT, y INT, z INT, d INT);
+CREATE TABLE t2 (a INT, b INT, c INT, d INT);
 INSERT t2 VALUES (5,6,30,1), (7,4,40,1), (8,9,60,1);
 INSERT t2 VALUES (2,1,11,2), (7,4,40,2);
-INSERT t1 SELECT x,y,z FROM t2 WHERE d=1 ON DUPLICATE KEY UPDATE c=c+100;
+INSERT t1 SELECT a,b,c FROM t2 WHERE d=1 ON DUPLICATE KEY UPDATE c=c+100;
 SELECT * FROM t1;
 a	b	c
 1	2	10
@@ -157,7 +157,7 @@ a	b	c
 3	4	120
 5	0	30
 8	9	60
-INSERT t1 SELECT x,y,z FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a);
+INSERT t1 SELECT a,b,c FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a);
 SELECT *, VALUES(a) FROM t1;
 a	b	c	VALUES(a)
 1	2	10	NULL
diff --git a/mysql-test/r/lowercase_table2.result b/mysql-test/r/lowercase_table2.result
index a79b6b04063..8361b66817a 100644
--- a/mysql-test/r/lowercase_table2.result
+++ b/mysql-test/r/lowercase_table2.result
@@ -141,3 +141,21 @@ select * from T1;
 a	b
 1	abc
 drop table T1;
+create database mysqltest_LC2;
+use mysqltest_LC2;
+create table myUC (i int);
+insert into myUC values (1),(2),(3);
+select * from myUC;
+i
+1
+2
+3
+use test;
+drop database mysqltest_LC2;
+create database mysqltest_LC2;
+use mysqltest_LC2;
+create table myUC (i int);
+select * from myUC;
+i
+use test;
+drop database mysqltest_LC2;
diff --git a/mysql-test/r/lowercase_table_grant.result b/mysql-test/r/lowercase_table_grant.result
new file mode 100644
index 00000000000..c3813d57074
--- /dev/null
+++ b/mysql-test/r/lowercase_table_grant.result
@@ -0,0 +1,23 @@
+use mysql;
+create database MYSQLtest;
+grant all on MySQLtest.* to mysqltest_1@localhost;
+show grants for mysqltest_1@localhost;
+Grants for mysqltest_1@localhost
+GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
+GRANT ALL PRIVILEGES ON `mysqltest`.* TO 'mysqltest_1'@'localhost'
+select * from db where user = 'mysqltest_1';
+Host	Db	User	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Create_tmp_table_priv	Lock_tables_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Execute_priv
+localhost	mysqltest	mysqltest_1	Y	Y	Y	Y	Y	Y	N	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
+update db set db = 'MYSQLtest' where db = 'mysqltest' and user = 'mysqltest_1' and host = 'localhost';
+flush privileges;
+show grants for mysqltest_1@localhost;
+Grants for mysqltest_1@localhost
+GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
+GRANT ALL PRIVILEGES ON `mysqltest`.* TO 'mysqltest_1'@'localhost'
+select * from db where user = 'mysqltest_1';
+Host	Db	User	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Create_tmp_table_priv	Lock_tables_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Execute_priv
+localhost	MYSQLtest	mysqltest_1	Y	Y	Y	Y	Y	Y	N	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
+delete from db where db = 'MYSQLtest' and user = 'mysqltest_1' and host = 'localhost';
+flush privileges;
+drop user mysqltest_1@localhost;
+drop database MYSQLtest;
diff --git a/mysql-test/r/skip_name_resolve.result b/mysql-test/r/skip_name_resolve.result
new file mode 100644
index 00000000000..d8d873699a5
--- /dev/null
+++ b/mysql-test/r/skip_name_resolve.result
@@ -0,0 +1,7 @@
+GRANT ALL ON test.* TO mysqltest_1@'127.0.0.1/255.255.255.255';
+SHOW GRANTS FOR mysqltest_1@'127.0.0.1/255.255.255.255';
+Grants for mysqltest_1@127.0.0.1/255.255.255.255
+GRANT USAGE ON *.* TO 'mysqltest_1'@'127.0.0.1/255.255.255.255'
+GRANT ALL PRIVILEGES ON `test`.* TO 'mysqltest_1'@'127.0.0.1/255.255.255.255'
+REVOKE ALL ON test.* FROM mysqltest_1@'127.0.0.1/255.255.255.255';
+DROP USER mysqltest_1@'127.0.0.1/255.255.255.255';
diff --git a/mysql-test/r/system_mysql_db.result b/mysql-test/r/system_mysql_db.result
index a012f300139..930acf68706 100644
--- a/mysql-test/r/system_mysql_db.result
+++ b/mysql-test/r/system_mysql_db.result
@@ -24,23 +24,23 @@ db	CREATE TABLE `db` (
   `Host` char(60) collate utf8_bin NOT NULL default '',
   `Db` char(64) collate utf8_bin NOT NULL default '',
   `User` char(16) collate utf8_bin NOT NULL default '',
-  `Select_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Insert_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Update_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Delete_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Drop_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Grant_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `References_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Index_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Alter_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_tmp_table_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Lock_tables_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_view_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Show_view_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_routine_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Alter_routine_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Execute_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
+  `Select_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Insert_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Update_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Delete_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Drop_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Grant_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `References_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Index_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Alter_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_tmp_table_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Lock_tables_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_view_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Show_view_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_routine_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Alter_routine_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Execute_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
   PRIMARY KEY  (`Host`,`Db`,`User`),
   KEY `User` (`User`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Database privileges'
@@ -49,20 +49,20 @@ Table	Create Table
 host	CREATE TABLE `host` (
   `Host` char(60) collate utf8_bin NOT NULL default '',
   `Db` char(64) collate utf8_bin NOT NULL default '',
-  `Select_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Insert_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Update_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Delete_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Drop_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Grant_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `References_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Index_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Alter_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_tmp_table_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Lock_tables_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_view_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Show_view_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
+  `Select_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Insert_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Update_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Delete_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Drop_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Grant_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `References_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Index_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Alter_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_tmp_table_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Lock_tables_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_view_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Show_view_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
   PRIMARY KEY  (`Host`,`Db`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Host privileges;  Merged with database privileges'
 show create table user;
@@ -71,32 +71,32 @@ user	CREATE TABLE `user` (
   `Host` char(60) collate utf8_bin NOT NULL default '',
   `User` char(16) collate utf8_bin NOT NULL default '',
   `Password` char(41) collate utf8_bin NOT NULL default '',
-  `Select_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Insert_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Update_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Delete_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Drop_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Reload_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Shutdown_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Process_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `File_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Grant_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `References_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Index_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Alter_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Show_db_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Super_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_tmp_table_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Lock_tables_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Execute_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Repl_slave_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Repl_client_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_view_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Show_view_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Create_routine_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `Alter_routine_priv` enum('N','Y') collate utf8_bin NOT NULL default 'N',
-  `ssl_type` enum('','ANY','X509','SPECIFIED') collate utf8_bin NOT NULL default '',
+  `Select_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Insert_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Update_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Delete_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Drop_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Reload_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Shutdown_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Process_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `File_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Grant_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `References_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Index_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Alter_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Show_db_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Super_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_tmp_table_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Lock_tables_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Execute_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Repl_slave_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Repl_client_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_view_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Show_view_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Create_routine_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `Alter_routine_priv` enum('N','Y') character set utf8 NOT NULL default 'N',
+  `ssl_type` enum('','ANY','X509','SPECIFIED') character set utf8 NOT NULL default '',
   `ssl_cipher` blob NOT NULL,
   `x509_issuer` blob NOT NULL,
   `x509_subject` blob NOT NULL,
@@ -112,7 +112,7 @@ func	CREATE TABLE `func` (
   `name` char(64) collate utf8_bin NOT NULL default '',
   `ret` tinyint(1) NOT NULL default '0',
   `dl` char(128) collate utf8_bin NOT NULL default '',
-  `type` enum('function','aggregate') collate utf8_bin NOT NULL default 'function',
+  `type` enum('function','aggregate') character set utf8 NOT NULL default 'function',
   PRIMARY KEY  (`name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='User defined functions'
 show create table tables_priv;
@@ -124,8 +124,8 @@ tables_priv	CREATE TABLE `tables_priv` (
   `Table_name` char(64) collate utf8_bin NOT NULL default '',
   `Grantor` char(77) collate utf8_bin NOT NULL default '',
   `Timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
-  `Table_priv` set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') collate utf8_bin NOT NULL default '',
-  `Column_priv` set('Select','Insert','Update','References') collate utf8_bin NOT NULL default '',
+  `Table_priv` set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') character set utf8 NOT NULL default '',
+  `Column_priv` set('Select','Insert','Update','References') character set utf8 NOT NULL default '',
   PRIMARY KEY  (`Host`,`Db`,`User`,`Table_name`),
   KEY `Grantor` (`Grantor`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Table privileges'
@@ -138,7 +138,7 @@ columns_priv	CREATE TABLE `columns_priv` (
   `Table_name` char(64) collate utf8_bin NOT NULL default '',
   `Column_name` char(64) collate utf8_bin NOT NULL default '',
   `Timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
-  `Column_priv` set('Select','Insert','Update','References') collate utf8_bin NOT NULL default '',
+  `Column_priv` set('Select','Insert','Update','References') character set utf8 NOT NULL default '',
   PRIMARY KEY  (`Host`,`Db`,`User`,`Table_name`,`Column_name`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Column privileges'
 show create table procs_priv;
@@ -150,7 +150,7 @@ procs_priv	CREATE TABLE `procs_priv` (
   `Routine_name` char(64) collate utf8_bin NOT NULL default '',
   `Grantor` char(77) collate utf8_bin NOT NULL default '',
   `Timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
-  `Proc_priv` set('Execute','Alter Routine','Grant') collate utf8_bin NOT NULL default '',
+  `Proc_priv` set('Execute','Alter Routine','Grant') character set utf8 NOT NULL default '',
   PRIMARY KEY  (`Host`,`Db`,`User`,`Routine_name`),
   KEY `Grantor` (`Grantor`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='Procedure privileges'
diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result
index 57b73a0515e..908709efba3 100644
--- a/mysql-test/r/variables.result
+++ b/mysql-test/r/variables.result
@@ -515,3 +515,8 @@ SET GLOBAL MYISAM_DATA_POINTER_SIZE= 8;
 SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE';
 Variable_name	Value
 myisam_data_pointer_size	8
+SET GLOBAL table_cache=-1;
+SHOW VARIABLES LIKE 'table_cache';
+Variable_name	Value
+table_cache	1
+SET GLOBAL table_cache=DEFAULT;
diff --git a/mysql-test/t/ctype_sjis.test b/mysql-test/t/ctype_sjis.test
index 58ca3c6a997..50d286f28b9 100644
--- a/mysql-test/t/ctype_sjis.test
+++ b/mysql-test/t/ctype_sjis.test
@@ -68,3 +68,10 @@ SET collation_connection='sjis_japanese_ci';
 -- source include/ctype_filesort.inc
 SET collation_connection='sjis_bin';
 -- source include/ctype_filesort.inc
+
+# Check parsing of string literals in SJIS with multibyte characters that
+# have an embedded \ in them. (Bug #8303)
+
+--character_set sjis
+SET NAMES sjis;
+SELECT HEX('�����@\�\') FROM DUAL;
diff --git a/mysql-test/t/innodb.test b/mysql-test/t/innodb.test
index da27fcfc734..b16f627f1b8 100644
--- a/mysql-test/t/innodb.test
+++ b/mysql-test/t/innodb.test
@@ -1221,7 +1221,6 @@ show status like "Innodb_buffer_pool_pages_total";
 show status like "Innodb_page_size";
 show status like "Innodb_rows_deleted";
 show status like "Innodb_rows_inserted";
-show status like "Innodb_rows_read";
 show status like "Innodb_rows_updated";
 
 # Test for row locks InnoDB status variables.
diff --git a/mysql-test/t/insert_update.test b/mysql-test/t/insert_update.test
index 182baa641da..188de8a5379 100644
--- a/mysql-test/t/insert_update.test
+++ b/mysql-test/t/insert_update.test
@@ -68,14 +68,15 @@ INSERT t1 SELECT 1,9,70 FROM DUAL ON DUPLICATE KEY UPDATE c=c+100000, b=4;
 SELECT * FROM t1;
 TRUNCATE TABLE t1;
 INSERT t1 VALUES (1,2,10), (3,4,20);
-CREATE TABLE t2 (x INT, y INT, z INT, d INT);
+CREATE TABLE t2 (a INT, b INT, c INT, d INT);
+# column names deliberately clash with columns in t1 (Bug#8147)
 INSERT t2 VALUES (5,6,30,1), (7,4,40,1), (8,9,60,1);
 INSERT t2 VALUES (2,1,11,2), (7,4,40,2);
-INSERT t1 SELECT x,y,z FROM t2 WHERE d=1 ON DUPLICATE KEY UPDATE c=c+100;
+INSERT t1 SELECT a,b,c FROM t2 WHERE d=1 ON DUPLICATE KEY UPDATE c=c+100;
 SELECT * FROM t1;
 INSERT t1 SET a=5 ON DUPLICATE KEY UPDATE b=0;
 SELECT * FROM t1;
-INSERT t1 SELECT x,y,z FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a);
+INSERT t1 SELECT a,b,c FROM t2 WHERE d=2 ON DUPLICATE KEY UPDATE c=c+VALUES(a);
 SELECT *, VALUES(a) FROM t1;
 DROP TABLE t1;
 DROP TABLE t2;
diff --git a/mysql-test/t/lowercase_table2.test b/mysql-test/t/lowercase_table2.test
index a766e39abab..eff5f2a99ec 100644
--- a/mysql-test/t/lowercase_table2.test
+++ b/mysql-test/t/lowercase_table2.test
@@ -111,3 +111,20 @@ select * from T1;
 alter table T1 add index (a);
 select * from T1;
 drop table T1;
+
+#
+# Bug #8355: Tables not dropped from table cache on drop db
+#
+create database mysqltest_LC2;
+use mysqltest_LC2;
+create table myUC (i int);
+insert into myUC values (1),(2),(3);
+select * from myUC;
+use test;
+drop database mysqltest_LC2;
+create database mysqltest_LC2;
+use mysqltest_LC2;
+create table myUC (i int);
+select * from myUC;
+use test;
+drop database mysqltest_LC2;
diff --git a/mysql-test/t/lowercase_table_grant-master.opt b/mysql-test/t/lowercase_table_grant-master.opt
new file mode 100644
index 00000000000..c718e2feb1b
--- /dev/null
+++ b/mysql-test/t/lowercase_table_grant-master.opt
@@ -0,0 +1 @@
+--lower_case_table_names
diff --git a/mysql-test/t/lowercase_table_grant.test b/mysql-test/t/lowercase_table_grant.test
new file mode 100644
index 00000000000..5ac35c81c21
--- /dev/null
+++ b/mysql-test/t/lowercase_table_grant.test
@@ -0,0 +1,25 @@
+# Test of grants when lower_case_table_names is on
+use mysql;
+
+# mixed-case database name for testing
+create database MYSQLtest;
+
+# check that database name gets forced to lowercase
+grant all on MySQLtest.* to mysqltest_1@localhost;
+show grants for mysqltest_1@localhost;
+
+# now force it to mixed case, but see that it is lowercased in the acl cache
+select * from db where user = 'mysqltest_1';
+update db set db = 'MYSQLtest' where db = 'mysqltest' and user = 'mysqltest_1' and host = 'localhost';
+flush privileges;
+show grants for mysqltest_1@localhost;
+select * from db where user = 'mysqltest_1';
+
+# clear out the user we created
+#
+# can't use REVOKE because of the mixed-case database name
+delete from db where db = 'MYSQLtest' and user = 'mysqltest_1' and host = 'localhost';
+flush privileges;
+drop user mysqltest_1@localhost;
+
+drop database MYSQLtest;
diff --git a/mysql-test/t/skip_name_resolve-master.opt b/mysql-test/t/skip_name_resolve-master.opt
new file mode 100644
index 00000000000..ab6ca1731f5
--- /dev/null
+++ b/mysql-test/t/skip_name_resolve-master.opt
@@ -0,0 +1 @@
+--skip-name-resolve
diff --git a/mysql-test/t/skip_name_resolve.test b/mysql-test/t/skip_name_resolve.test
new file mode 100644
index 00000000000..68dcf329427
--- /dev/null
+++ b/mysql-test/t/skip_name_resolve.test
@@ -0,0 +1,5 @@
+# Bug #8471: IP address with mask fail when skip-name-resolve is on
+GRANT ALL ON test.* TO mysqltest_1@'127.0.0.1/255.255.255.255';
+SHOW GRANTS FOR mysqltest_1@'127.0.0.1/255.255.255.255';
+REVOKE ALL ON test.* FROM mysqltest_1@'127.0.0.1/255.255.255.255';
+DROP USER mysqltest_1@'127.0.0.1/255.255.255.255';
diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test
index 44a324de867..5310d50b7cb 100644
--- a/mysql-test/t/variables.test
+++ b/mysql-test/t/variables.test
@@ -380,3 +380,11 @@ drop table t1;
 
 SET GLOBAL MYISAM_DATA_POINTER_SIZE= 8;
 SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE';
+
+#
+# Bug #6958: negative arguments to integer options wrap around
+#
+
+SET GLOBAL table_cache=-1;
+SHOW VARIABLES LIKE 'table_cache';
+SET GLOBAL table_cache=DEFAULT;
diff --git a/mysys/charset.c b/mysys/charset.c
index cb2379f8723..5587a6d685f 100644
--- a/mysys/charset.c
+++ b/mysys/charset.c
@@ -581,6 +581,23 @@ ulong escape_string_for_mysql(CHARSET_INFO *charset_info, char *to,
       from--;
       continue;
     }
+    /*
+     If the next character appears to begin a multi-byte character, we
+     escape that first byte of that apparent multi-byte character. (The
+     character just looks like a multi-byte character -- if it were actually
+     a multi-byte character, it would have been passed through in the test
+     above.)
+
+     Without this check, we can create a problem by converting an invalid
+     multi-byte character into a valid one. For example, 0xbf27 is not
+     a valid GBK character, but 0xbf5c is. (0x27 = ', 0x5c = \)
+    */
+    if (use_mb_flag && (l= my_mbcharlen(charset_info, *from)) > 1)
+    {
+      *to++= '\\';
+      *to++= *from;
+      continue;
+    }
 #endif
     switch (*from) {
     case 0:				/* Must be escaped for 'mysql' */
diff --git a/scripts/mysql_create_system_tables.sh b/scripts/mysql_create_system_tables.sh
index 40525cb20ce..ea4c85d7a2c 100644
--- a/scripts/mysql_create_system_tables.sh
+++ b/scripts/mysql_create_system_tables.sh
@@ -55,23 +55,23 @@ then
   c_d="$c_d   Host char(60) binary DEFAULT '' NOT NULL,"
   c_d="$c_d   Db char(64) binary DEFAULT '' NOT NULL,"
   c_d="$c_d   User char(16) binary DEFAULT '' NOT NULL,"
-  c_d="$c_d   Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Delete_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Create_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Drop_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Grant_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   References_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Index_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Alter_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Create_tmp_table_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Lock_tables_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Create_view_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Show_view_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Create_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Alter_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_d="$c_d   Execute_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_d="$c_d   Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
   c_d="$c_d PRIMARY KEY Host (Host,Db,User),"
   c_d="$c_d KEY User (User)"
   c_d="$c_d ) engine=MyISAM"
@@ -91,20 +91,20 @@ then
   c_h="$c_h CREATE TABLE host ("
   c_h="$c_h  Host char(60) binary DEFAULT '' NOT NULL,"
   c_h="$c_h  Db char(64) binary DEFAULT '' NOT NULL,"
-  c_h="$c_h  Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Delete_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Create_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Drop_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Grant_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  References_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Index_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Alter_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Create_tmp_table_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Lock_tables_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Create_view_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_h="$c_h  Show_view_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_h="$c_h  Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
   c_h="$c_h  PRIMARY KEY Host (Host,Db)"
   c_h="$c_h ) engine=MyISAM"
   c_h="$c_h CHARACTER SET utf8 COLLATE utf8_bin"
@@ -121,32 +121,32 @@ then
   c_u="$c_u   Host char(60) binary DEFAULT '' NOT NULL,"
   c_u="$c_u   User char(16) binary DEFAULT '' NOT NULL,"
   c_u="$c_u   Password char(41) binary DEFAULT '' NOT NULL,"
-  c_u="$c_u   Select_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Insert_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Update_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Delete_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Create_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Drop_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Reload_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Shutdown_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Process_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   File_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Grant_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   References_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Index_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Alter_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Show_db_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Super_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Create_tmp_table_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Lock_tables_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Execute_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Repl_slave_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Repl_client_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Create_view_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Show_view_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Create_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   Alter_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL,"
-  c_u="$c_u   ssl_type enum('','ANY','X509', 'SPECIFIED') DEFAULT '' NOT NULL,"
+  c_u="$c_u   Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
+  c_u="$c_u   ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL,"
   c_u="$c_u   ssl_cipher BLOB NOT NULL,"
   c_u="$c_u   x509_issuer BLOB NOT NULL,"
   c_u="$c_u   x509_subject BLOB NOT NULL,"
@@ -191,7 +191,7 @@ then
   c_f="$c_f   name char(64) binary DEFAULT '' NOT NULL,"
   c_f="$c_f   ret tinyint(1) DEFAULT '0' NOT NULL,"
   c_f="$c_f   dl char(128) DEFAULT '' NOT NULL,"
-  c_f="$c_f   type enum ('function','aggregate') NOT NULL,"
+  c_f="$c_f   type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL,"
   c_f="$c_f   PRIMARY KEY (name)"
   c_f="$c_f ) engine=MyISAM"
   c_f="$c_f CHARACTER SET utf8 COLLATE utf8_bin"
@@ -211,8 +211,8 @@ then
   c_t="$c_t   Table_name char(64) binary DEFAULT '' NOT NULL,"
   c_t="$c_t   Grantor char(77) DEFAULT '' NOT NULL,"
   c_t="$c_t   Timestamp timestamp(14),"
-  c_t="$c_t   Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') DEFAULT '' NOT NULL,"
-  c_t="$c_t   Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL,"
+  c_t="$c_t   Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') COLLATE utf8_general_ci DEFAULT '' NOT NULL,"
+  c_t="$c_t   Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,"
   c_t="$c_t   PRIMARY KEY (Host,Db,User,Table_name),"
   c_t="$c_t   KEY Grantor (Grantor)"
   c_t="$c_t ) engine=MyISAM"
@@ -233,7 +233,7 @@ then
   c_c="$c_c   Table_name char(64) binary DEFAULT '' NOT NULL,"
   c_c="$c_c   Column_name char(64) binary DEFAULT '' NOT NULL,"
   c_c="$c_c   Timestamp timestamp(14),"
-  c_c="$c_c   Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL,"
+  c_c="$c_c   Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,"
   c_c="$c_c   PRIMARY KEY (Host,Db,User,Table_name,Column_name)"
   c_c="$c_c ) engine=MyISAM"
   c_c="$c_c CHARACTER SET utf8 COLLATE utf8_bin"
@@ -253,7 +253,7 @@ then
   c_pp="$c_pp   Routine_name char(64) binary DEFAULT '' NOT NULL,"
   c_pp="$c_pp   Grantor char(77) DEFAULT '' NOT NULL,"
   c_pp="$c_pp   Timestamp timestamp(14),"
-  c_pp="$c_pp   Proc_priv set('Execute','Alter Routine','Grant') DEFAULT '' NOT NULL,"
+  c_pp="$c_pp   Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL,"
   c_pp="$c_pp   PRIMARY KEY (Host,Db,User,Routine_name),"
   c_pp="$c_pp   KEY Grantor (Grantor)"
   c_pp="$c_pp ) engine=MyISAM"
@@ -362,7 +362,7 @@ then
 
   c_tz="$c_tz CREATE TABLE time_zone ("
   c_tz="$c_tz   Time_zone_id int unsigned NOT NULL auto_increment,"
-  c_tz="$c_tz   Use_leap_seconds enum('Y','N') DEFAULT 'N' NOT NULL,"
+  c_tz="$c_tz   Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,"
   c_tz="$c_tz   PRIMARY KEY TzId (Time_zone_id)"
   c_tz="$c_tz ) engine=MyISAM CHARACTER SET utf8"
   c_tz="$c_tz   comment='Time zones';"
diff --git a/scripts/mysql_fix_privilege_tables.sql b/scripts/mysql_fix_privilege_tables.sql
index 9373a888bc2..e8012ecc03a 100644
--- a/scripts/mysql_fix_privilege_tables.sql
+++ b/scripts/mysql_fix_privilege_tables.sql
@@ -9,55 +9,23 @@
 -- this sql script.
 -- On windows you should do 'mysql --force mysql < mysql_fix_privilege_tables.sql'
 
--- Convert all tables to UTF-8 with binary collation
--- and reset all char columns to correct width
-ALTER TABLE user
-  MODIFY Host char(60) NOT NULL default '',
-  MODIFY User char(16) NOT NULL default '',
-  MODIFY Password char(41) NOT NULL default '',
-  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE db
-  MODIFY Host char(60) NOT NULL default '',
-  MODIFY Db char(64) NOT NULL default '',
-  MODIFY User char(16) NOT NULL default '',
-  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE host
-  MODIFY Host char(60) NOT NULL default '',
-  MODIFY Db char(64) NOT NULL default '',
-  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE func
-  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE columns_priv
-  MODIFY Host char(60) NOT NULL default '',
-  MODIFY Db char(64) NOT NULL default '',
-  MODIFY User char(16) NOT NULL default '',
-  MODIFY Table_name char(64) NOT NULL default '',
-  MODIFY Column_name char(64) NOT NULL default '',
-  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE tables_priv
-  MODIFY Host char(60) NOT NULL default '',
-  MODIFY Db char(64) NOT NULL default '',
-  MODIFY User char(16) NOT NULL default '',
-  MODIFY Table_name char(64) NOT NULL default '',
-  MODIFY Grantor char(77) NOT NULL default '',
-  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE procs_priv type=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
-ALTER TABLE user add File_priv enum('N','Y') NOT NULL;
 CREATE TABLE IF NOT EXISTS func (
   name char(64) binary DEFAULT '' NOT NULL,
   ret tinyint(1) DEFAULT '0' NOT NULL,
   dl char(128) DEFAULT '' NOT NULL,
-  type enum ('function','aggregate') NOT NULL,
+  type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL,
   PRIMARY KEY (name)
 ) CHARACTER SET utf8 COLLATE utf8_bin;
 
+ALTER TABLE user add File_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL;
+
 -- Detect whether or not we had the Grant_priv column
 SET @hadGrantPriv:=0;
 SELECT @hadGrantPriv:=1 FROM user WHERE Grant_priv LIKE '%';
 
-ALTER TABLE user add Grant_priv enum('N','Y') NOT NULL,add References_priv enum('N','Y') NOT NULL,add Index_priv enum('N','Y') NOT NULL,add Alter_priv enum('N','Y') NOT NULL;
-ALTER TABLE host add Grant_priv enum('N','Y') NOT NULL,add References_priv enum('N','Y') NOT NULL,add Index_priv enum('N','Y') NOT NULL,add Alter_priv enum('N','Y') NOT NULL;
-ALTER TABLE db add Grant_priv enum('N','Y') NOT NULL,add References_priv enum('N','Y') NOT NULL,add Index_priv enum('N','Y') NOT NULL,add Alter_priv enum('N','Y') NOT NULL;
+ALTER TABLE user add Grant_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add References_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add Index_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add Alter_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL;
+ALTER TABLE host add Grant_priv enum('N','Y') NOT NULL,add References_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add Index_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add Alter_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL;
+ALTER TABLE db add Grant_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add References_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add Index_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL,add Alter_priv enum('N','Y') COLLATE utf8_general_ci NOT NULL;
 
 --- Fix privileges for old tables
 UPDATE user SET Grant_priv=File_priv,References_priv=Create_priv,Index_priv=Create_priv,Alter_priv=Create_priv WHERE @hadGrantPriv = 0;
@@ -69,7 +37,7 @@ UPDATE host SET References_priv=Create_priv,Index_priv=Create_priv,Alter_priv=Cr
 -- Adding columns needed by GRANT .. REQUIRE (openssl)"
 
 ALTER TABLE user
-ADD ssl_type enum('','ANY','X509', 'SPECIFIED') NOT NULL,
+ADD ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci NOT NULL,
 ADD ssl_cipher BLOB NOT NULL,
 ADD x509_issuer BLOB NOT NULL,
 ADD x509_subject BLOB NOT NULL;
@@ -86,10 +54,17 @@ CREATE TABLE IF NOT EXISTS tables_priv (
   Table_name char(64) binary DEFAULT '' NOT NULL,
   Grantor char(77) DEFAULT '' NOT NULL,
   Timestamp timestamp(14),
-  Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') DEFAULT '' NOT NULL,
-  Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL,
+  Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') COLLATE utf8_general_ci DEFAULT '' NOT NULL,
+  Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,
   PRIMARY KEY (Host,Db,User,Table_name)
 ) CHARACTER SET utf8 COLLATE utf8_bin;
+-- Fix collation of set fields
+ALTER TABLE tables_priv
+  modify Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') COLLATE utf8_general_ci DEFAULT '' NOT NULL,
+  modify Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL;
+ALTER TABLE procs_priv type=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
+ALTER TABLE procs_priv
+  modify Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL;
 
 CREATE TABLE IF NOT EXISTS columns_priv (
   Host char(60) DEFAULT '' NOT NULL,
@@ -98,22 +73,25 @@ CREATE TABLE IF NOT EXISTS columns_priv (
   Table_name char(64) DEFAULT '' NOT NULL,
   Column_name char(64) DEFAULT '' NOT NULL,
   Timestamp timestamp(14),
-  Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL,
+  Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL,
   PRIMARY KEY (Host,Db,User,Table_name,Column_name)
 ) CHARACTER SET utf8 COLLATE utf8_bin;
+-- Fix collation of set fields
+ALTER TABLE columns_priv
+  MODIFY Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL;
 
 
 --
 -- Name change of Type -> Column_priv from MySQL 3.22.12
 --
 
-ALTER TABLE columns_priv change Type Column_priv set('Select','Insert','Update','References') DEFAULT '' NOT NULL;
+ALTER TABLE columns_priv change Type Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL;
 
 --
 --  Add the new 'type' column to the func table.
 --
 
-ALTER TABLE func add type enum ('function','aggregate') NOT NULL;
+ALTER TABLE func add type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL;
 
 --
 --  Change the user,db and host tables to MySQL 4.0 format
@@ -124,13 +102,13 @@ SET @hadShowDbPriv:=0;
 SELECT @hadShowDbPriv:=1 FROM user WHERE Show_db_priv LIKE '%';
 
 ALTER TABLE user
-ADD Show_db_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Alter_priv,
-ADD Super_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Show_db_priv,
-ADD Create_tmp_table_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Super_priv,
-ADD Lock_tables_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Create_tmp_table_priv,
-ADD Execute_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Lock_tables_priv,
-ADD Repl_slave_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Execute_priv,
-ADD Repl_client_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Repl_slave_priv;
+ADD Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Alter_priv,
+ADD Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_db_priv,
+ADD Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Super_priv,
+ADD Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_tmp_table_priv,
+ADD Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Lock_tables_priv,
+ADD Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Execute_priv,
+ADD Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Repl_slave_priv;
 
 -- Convert privileges so that users have similar privileges as before
 
@@ -151,11 +129,11 @@ ADD max_connections int(11) unsigned NOT NULL DEFAULT 0 AFTER max_updates;
 --
 
 ALTER TABLE db
-ADD Create_tmp_table_priv enum('N','Y') DEFAULT 'N' NOT NULL,
-ADD Lock_tables_priv enum('N','Y') DEFAULT 'N' NOT NULL;
+ADD Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+ADD Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 ALTER TABLE host
-ADD Create_tmp_table_priv enum('N','Y') DEFAULT 'N' NOT NULL,
-ADD Lock_tables_priv enum('N','Y') DEFAULT 'N' NOT NULL;
+ADD Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+ADD Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 
 alter table user change max_questions max_questions int(11) unsigned DEFAULT 0  NOT NULL;
 alter table tables_priv add KEY Grantor (Grantor);
@@ -167,6 +145,95 @@ alter table func comment='User defined functions';
 alter table tables_priv comment='Table privileges';
 alter table columns_priv comment='Column privileges';
 
+-- Convert all tables to UTF-8 with binary collation
+-- and reset all char columns to correct width
+ALTER TABLE user
+  MODIFY Host char(60) NOT NULL default '',
+  MODIFY User char(16) NOT NULL default '',
+  MODIFY Password char(41) NOT NULL default '',
+  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
+ALTER TABLE user
+  MODIFY Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Reload_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Shutdown_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Process_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY File_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Show_db_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Super_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Repl_slave_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Repl_client_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY ssl_type enum('','ANY','X509', 'SPECIFIED') COLLATE utf8_general_ci DEFAULT '' NOT NULL;
+ALTER TABLE db
+  MODIFY Host char(60) NOT NULL default '',
+  MODIFY Db char(64) NOT NULL default '',
+  MODIFY User char(16) NOT NULL default '',
+  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
+ALTER TABLE db
+  MODIFY  Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY  Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
+ALTER TABLE host
+  MODIFY Host char(60) NOT NULL default '',
+  MODIFY Db char(64) NOT NULL default '',
+  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
+ALTER TABLE host
+  MODIFY Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Insert_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Update_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Delete_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Create_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Drop_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Grant_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY References_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Index_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Alter_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Create_tmp_table_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
+  MODIFY Lock_tables_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
+ALTER TABLE func
+  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
+ALTER TABLE func
+  MODIFY type enum ('function','aggregate') COLLATE utf8_general_ci NOT NULL;
+ALTER TABLE columns_priv
+  MODIFY Host char(60) NOT NULL default '',
+  MODIFY Db char(64) NOT NULL default '',
+  MODIFY User char(16) NOT NULL default '',
+  MODIFY Table_name char(64) NOT NULL default '',
+  MODIFY Column_name char(64) NOT NULL default '',
+  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
+ALTER TABLE columns_priv
+  MODIFY Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL;
+ALTER TABLE tables_priv
+  MODIFY Host char(60) NOT NULL default '',
+  MODIFY Db char(64) NOT NULL default '',
+  MODIFY User char(16) NOT NULL default '',
+  MODIFY Table_name char(64) NOT NULL default '',
+  MODIFY Grantor char(77) NOT NULL default '',
+  ENGINE=MyISAM, CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;
+ALTER TABLE tables_priv
+  MODIFY Table_priv set('Select','Insert','Update','Delete','Create','Drop','Grant','References','Index','Alter') COLLATE utf8_general_ci DEFAULT '' NOT NULL,
+  MODIFY Column_priv set('Select','Insert','Update','References') COLLATE utf8_general_ci DEFAULT '' NOT NULL;
+
 #
 # Detect whether we had Create_view_priv
 # 
@@ -176,16 +243,16 @@ SELECT @hadCreateViewPriv:=1 FROM user WHERE Create_view_priv LIKE '%';
 #
 # Create VIEWs privileges (v5.0)
 #
-ALTER TABLE db ADD Create_view_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
-ALTER TABLE host ADD Create_view_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
-ALTER TABLE user ADD Create_view_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Repl_client_priv;
+ALTER TABLE db ADD Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
+ALTER TABLE host ADD Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Lock_tables_priv;
+ALTER TABLE user ADD Create_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Repl_client_priv;
 
 #
 # Show VIEWs privileges (v5.0)
 #
-ALTER TABLE db ADD Show_view_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Create_view_priv;
-ALTER TABLE host ADD Show_view_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Create_view_priv;
-ALTER TABLE user ADD Show_view_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Create_view_priv;
+ALTER TABLE db ADD Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
+ALTER TABLE host ADD Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
+ALTER TABLE user ADD Show_view_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_view_priv;
 
 #
 # Assign create/show view privileges to people who have create provileges
@@ -201,16 +268,16 @@ SELECT @hadCreateRoutinePriv:=1 FROM user WHERE Create_routine_priv LIKE '%';
 #
 # Create PROCEDUREs privileges (v5.0)
 #
-ALTER TABLE db ADD Create_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Show_view_priv;
-ALTER TABLE user ADD Create_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Show_view_priv;
+ALTER TABLE db ADD Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
+ALTER TABLE user ADD Create_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Show_view_priv;
 
 #
 # Alter PROCEDUREs privileges (v5.0)
 #
-ALTER TABLE db ADD Alter_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
-ALTER TABLE user ADD Alter_routine_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
+ALTER TABLE db ADD Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
+ALTER TABLE user ADD Alter_routine_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Create_routine_priv;
 
-ALTER TABLE db ADD Execute_priv enum('N','Y') DEFAULT 'N' NOT NULL AFTER Alter_routine_priv;
+ALTER TABLE db ADD Execute_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL AFTER Alter_routine_priv;
 
 #
 # Assign create/alter routine privileges to people who have create privileges
@@ -233,7 +300,7 @@ User char(16) binary DEFAULT '' NOT NULL,
 Routine_name char(64) binary DEFAULT '' NOT NULL,
 Grantor char(77) DEFAULT '' NOT NULL,
 Timestamp timestamp(14),
-Proc_priv set('Execute','Alter Routine','Grant') DEFAULT '' NOT NULL,
+Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL,
 PRIMARY KEY (Host,Db,User,Routine_name),
 KEY Grantor (Grantor)
 ) CHARACTER SET utf8 COLLATE utf8_bin comment='Procedure privileges';
@@ -282,9 +349,12 @@ PRIMARY KEY Name (Name)
 
 CREATE TABLE IF NOT EXISTS time_zone (
 Time_zone_id int unsigned NOT NULL auto_increment,
-Use_leap_seconds  enum('Y','N') DEFAULT 'N' NOT NULL,
+Use_leap_seconds  enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,
 PRIMARY KEY TzId (Time_zone_id) 
 ) CHARACTER SET utf8 comment='Time zones';
+-- Make enum field case-insensitive
+ALTER TABLE time_zone
+  MODIFY Use_leap_seconds enum('Y','N') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL;
 
 CREATE TABLE IF NOT EXISTS time_zone_transition (
 Time_zone_id int unsigned NOT NULL,
diff --git a/sql-common/client.c b/sql-common/client.c
index 9dcf6b3e32c..cca1452d710 100644
--- a/sql-common/client.c
+++ b/sql-common/client.c
@@ -752,7 +752,7 @@ static void cli_flush_use_result(MYSQL *mysql)
     {
       if (protocol_41(mysql))
       {
-        char *pos= (char*) mysql->net.read_pos;
+        char *pos= (char*) mysql->net.read_pos + 1;
         mysql->warning_count=uint2korr(pos); pos+=2;
         mysql->server_status=uint2korr(pos); pos+=2;
       }
diff --git a/sql/item_func.h b/sql/item_func.h
index 20f70fce575..70ad1a0375f 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -348,7 +348,7 @@ class Item_func_div :public Item_num_op
 {
 public:
   Item_func_div(Item *a,Item *b) :Item_num_op(a,b) {}
-  longlong int_op() { DBUG_ASSERT(0); }
+  longlong int_op() { DBUG_ASSERT(0); return 0; }
   double real_op();
   my_decimal *decimal_op(my_decimal *);
   const char *func_name() const { return "/"; }
diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h
index 63b3d35434c..eea4def42ff 100644
--- a/sql/mysql_priv.h
+++ b/sql/mysql_priv.h
@@ -867,7 +867,7 @@ bool close_temporary_table(THD *thd, const char *db, const char *table_name);
 void close_temporary(TABLE *table, bool delete_table=1);
 bool rename_temporary_table(THD* thd, TABLE *table, const char *new_db,
 			    const char *table_name);
-void remove_db_from_cache(const my_string db);
+void remove_db_from_cache(const char *db);
 void flush_tables();
 bool remove_table_from_cache(THD *thd, const char *db, const char *table,
 			     bool return_if_owned_by_thd=0);
diff --git a/sql/set_var.cc b/sql/set_var.cc
index 6fb44ae3ea3..cdee9e6d4d1 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -1309,6 +1309,12 @@ static void fix_server_id(THD *thd, enum_var_type type)
   server_id_supplied = 1;
 }
 
+bool sys_var_long_ptr::check(THD *thd, set_var *var)
+{
+  longlong v= var->value->val_int();
+  var->save_result.ulonglong_value= v < 0 ? 0 : v;
+  return 0;
+}
 
 bool sys_var_long_ptr::update(THD *thd, set_var *var)
 {
diff --git a/sql/set_var.h b/sql/set_var.h
index 3104fd38976..19cf63871ef 100644
--- a/sql/set_var.h
+++ b/sql/set_var.h
@@ -87,6 +87,7 @@ public:
   sys_var_long_ptr(const char *name_arg, ulong *value_ptr,
 		   sys_after_update_func func)
     :sys_var(name_arg,func), value(value_ptr) {}
+  bool check(THD *thd, set_var *var);
   bool update(THD *thd, set_var *var);
   void set_default(THD *thd, enum_var_type type);
   SHOW_TYPE type() { return SHOW_LONG; }
diff --git a/sql/sql_acl.cc b/sql/sql_acl.cc
index 71d042eda02..48d436069cb 100644
--- a/sql/sql_acl.cc
+++ b/sql/sql_acl.cc
@@ -141,6 +141,8 @@ my_bool acl_init(THD *org_thd, bool dont_read_acl_tables)
   MYSQL_LOCK *lock;
   my_bool return_val=1;
   bool check_no_resolve= specialflag & SPECIAL_NO_RESOLVE;
+  char tmp_name[NAME_LEN+1];
+
   DBUG_ENTER("acl_init");
 
   if (!acl_cache)
@@ -199,6 +201,24 @@ my_bool acl_init(THD *org_thd, bool dont_read_acl_tables)
     ACL_HOST host;
     update_hostname(&host.host,get_field(&mem, table->field[0]));
     host.db=	 get_field(&mem, table->field[1]);
+    if (lower_case_table_names)
+    {
+      /*
+       We make a temporary copy of the database, force it to lower case,
+       and then copy it back over the original name. We can't just update
+       the host.db pointer, because tmp_name is allocated on the stack.
+      */
+      (void)strmov(tmp_name, host.db);
+      my_casedn_str(files_charset_info, tmp_name);
+      if (strcmp(host.db, tmp_name) != 0)
+      {
+        sql_print_warning("'host' entry '%s|%s' had database in mixed "
+                          "case that has been forced to lowercase because "
+                          "lower_case_table_names is set.",
+                          host.host.hostname, host.db);
+        (void)strmov(host.db, tmp_name);
+      }
+    }
     host.access= get_access(table,2);
     host.access= fix_rights_for_db(host.access);
     host.sort=	 get_sort(2,host.host.hostname,host.db);
@@ -409,6 +429,24 @@ my_bool acl_init(THD *org_thd, bool dont_read_acl_tables)
     }
     db.access=get_access(table,3);
     db.access=fix_rights_for_db(db.access);
+    if (lower_case_table_names)
+    {
+      /*
+       We make a temporary copy of the database, force it to lower case,
+       and then copy it back over the original name. We can't just update
+       the db.db pointer, because tmp_name is allocated on the stack.
+      */
+      (void)strmov(tmp_name, db.db);
+      my_casedn_str(files_charset_info, tmp_name);
+      if (strcmp(db.db, tmp_name) != 0)
+      {
+        sql_print_warning("'db' entry '%s %s@%s' had database in mixed "
+                          "case that has been forced to lowercase because "
+                          "lower_case_table_names is set.",
+		          db.db, db.user, db.host.hostname, db.host.hostname);
+        (void)strmov(db.db, tmp_name);
+      }
+    }
     db.sort=get_sort(3,db.host.hostname,db.db,db.user);
 #ifndef TO_BE_REMOVED
     if (table->s->fields <=  9)
@@ -1447,7 +1485,7 @@ bool hostname_requires_resolving(const char *hostname)
     return FALSE;
   for (; (cur=*hostname); hostname++)
   {
-    if ((cur != '%') && (cur != '_') && (cur != '.') &&
+    if ((cur != '%') && (cur != '_') && (cur != '.') && (cur != '/') &&
 	((cur < '0') || (cur > '9')))
       return TRUE;
   }
diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 83e3722072d..fcff6643271 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -3586,8 +3586,18 @@ static void mysql_rm_tmp_tables(void)
 ** and afterwards delete those marked unused.
 */
 
-void remove_db_from_cache(const my_string db)
+void remove_db_from_cache(const char *db)
 {
+  char name_buff[NAME_LEN+1];
+  if (db && lower_case_table_names)
+  {
+    /*
+      convert database to lower case for comparision.
+    */
+    strmake(name_buff, db, sizeof(name_buff)-1);
+    my_casedn_str(files_charset_info, name_buff);
+    db= name_buff;
+  }
   for (uint idx=0 ; idx < open_cache.records ; idx++)
   {
     TABLE *table=(TABLE*) hash_element(&open_cache,idx);
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index fa6f1e05dc6..b7e31dd126d 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -671,6 +671,7 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list, TABLE *table,
   bool insert_into_view= (table_list->view != 0);
   /* TODO: use this condition for 'WITH CHECK OPTION' */
   bool res;
+  TABLE_LIST *next_local;
   DBUG_ENTER("mysql_prepare_insert");
   DBUG_PRINT("enter", ("table_list 0x%lx, table 0x%lx, view %d",
 		       (ulong)table_list, (ulong)table,
@@ -687,6 +688,8 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list, TABLE *table,
                                        select_insert))
     DBUG_RETURN(TRUE);
 
+  next_local= table_list->next_local;
+  table_list->next_local= 0;
   if ((values && check_insert_fields(thd, table_list, fields, *values, 1,
                                      !insert_into_view)) ||
       (values && setup_fields(thd, 0, table_list, *values, 0, 0, 0)) ||
@@ -697,6 +700,7 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list, TABLE *table,
          res) ||
         setup_fields(thd, 0, table_list, update_values, 1, 0, 0))))
     DBUG_RETURN(TRUE);
+  table_list->next_local= next_local;
 
   if (!table)
     table= table_list->table;
diff --git a/sql/sql_lex.cc b/sql/sql_lex.cc
index 08cf4402b74..9d7b2183f52 100644
--- a/sql/sql_lex.cc
+++ b/sql/sql_lex.cc
@@ -296,7 +296,18 @@ static char *get_text(LEX *lex)
       found_escape=1;
       if (lex->ptr == lex->end_of_query)
 	return 0;
-      yySkip();
+#ifdef USE_MB
+      int l;
+      if (use_mb(cs) &&
+          (l = my_ismbchar(cs,
+                           (const char *)lex->ptr,
+                           (const char *)lex->end_of_query))) {
+          lex->ptr += l;
+          continue;
+      }
+      else
+#endif
+        yySkip();
     }
     else if (c == sep)
     {
@@ -324,6 +335,10 @@ static char *get_text(LEX *lex)
       else
       {
 	uchar *to;
+
+        /* Re-use found_escape for tracking state of escapes */
+        found_escape= 0;
+
 	for (to=start ; str != end ; str++)
 	{
 #ifdef USE_MB
@@ -337,7 +352,8 @@ static char *get_text(LEX *lex)
 	      continue;
 	  }
 #endif
-	  if (!(lex->thd->variables.sql_mode & MODE_NO_BACKSLASH_ESCAPES) &&
+	  if (!found_escape &&
+              !(lex->thd->variables.sql_mode & MODE_NO_BACKSLASH_ESCAPES) &&
               *str == '\\' && str+1 != end)
 	  {
 	    switch(*++str) {
@@ -364,15 +380,20 @@ static char *get_text(LEX *lex)
 	      *to++= '\\';		// remember prefix for wildcard
 	      /* Fall through */
 	    default:
-	      *to++ = *str;
+              found_escape= 1;
+              str--;
 	      break;
 	    }
 	  }
-	  else if (*str == sep)
-	    *to++= *str++;		// Two ' or "
+	  else if (!found_escape && *str == sep)
+          {
+            found_escape= 1;
+          }
 	  else
+          {
 	    *to++ = *str;
-
+            found_escape= 0;
+          }
 	}
 	*to=0;
 	lex->yytoklen=(uint) (to-start);
diff --git a/support-files/mysql.server.sh b/support-files/mysql.server.sh
index 849f913bf6c..892de3001d1 100644
--- a/support-files/mysql.server.sh
+++ b/support-files/mysql.server.sh
@@ -39,17 +39,20 @@
 # If you want to affect other MySQL variables, you should make your changes
 # in the /etc/my.cnf, ~/.my.cnf or other MySQL configuration files.
 
+# If you change base dir, you must also change datadir
+
 basedir=
+datadir=
 
 # The following variables are only set for letting mysql.server find things.
 
 # Set some defaults
-datadir=@localstatedir@
 pid_file=
 if test -z "$basedir"
 then
   basedir=@prefix@
   bindir=@bindir@
+  datadir=@localstatedir@
 else
   bindir="$basedir/bin"
 fi
diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c
index 0581679a845..1eb0151767d 100644
--- a/tests/mysql_client_test.c
+++ b/tests/mysql_client_test.c
@@ -12584,6 +12584,54 @@ static void test_bug7990()
 }
 
 
+/*
+ Test mysql_real_escape_string() with gbk charset
+
+ The important part is that 0x27 (') is the second-byte in a invalid
+ two-byte GBK character here. But 0xbf5c is a valid GBK character, so
+ it needs to be escaped as 0x5cbf27
+*/
+#define TEST_BUG8378_IN  "\xef\xbb\xbf\x27\xbf\x10"
+#define TEST_BUG8378_OUT "\xef\xbb\x5c\xbf\x5c\x27\x5c\xbf\x10"
+
+static void test_bug8378()
+{
+  MYSQL *lmysql;
+  char out[9]; /* strlen(TEST_BUG8378)*2+1 */
+  int len;
+
+  myheader("test_bug8378");
+
+  if (!opt_silent)
+    fprintf(stdout, "\n Establishing a test connection ...");
+  if (!(lmysql= mysql_init(NULL)))
+  {
+    myerror("mysql_init() failed");
+    exit(1);
+  }
+  if (mysql_options(lmysql, MYSQL_SET_CHARSET_NAME, "gbk"))
+  {
+    myerror("mysql_options() failed");
+    exit(1);
+  }
+  if (!(mysql_real_connect(lmysql, opt_host, opt_user,
+                           opt_password, current_db, opt_port,
+                           opt_unix_socket, 0)))
+  {
+    myerror("connection failed");
+    exit(1);
+  }
+  if (!opt_silent)
+    fprintf(stdout, " OK");
+
+  len= mysql_real_escape_string(lmysql, out, TEST_BUG8378_IN, 4);
+
+  /* No escaping should have actually happened. */
+  DIE_UNLESS(memcmp(out, TEST_BUG8378_OUT, len) == 0);
+
+  mysql_close(lmysql);
+}
+
 /*
   Read and parse arguments and MySQL options from my.cnf
 */
@@ -12804,6 +12852,7 @@ static struct my_tests_st my_tests[]= {
   { "test_truncation_option", test_truncation_option },
   { "test_bug8330", test_bug8330 },
   { "test_bug7990", test_bug7990 },
+  { "test_bug8378", test_bug8378 },
   { 0, 0 }
 };