Cleanup of sql_derived.cc file

sql/sql_derived.cc

@@ -38,14 +38,15 @@
 
 typedef bool (*dt_processor)(THD *thd, LEX *lex, TABLE_LIST *derived);
 
-bool mysql_derived_init(THD *thd, LEX *lex, TABLE_LIST *derived);
-bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *derived);
-bool mysql_derived_optimize(THD *thd, LEX *lex, TABLE_LIST *derived);
-bool mysql_derived_merge(THD *thd, LEX *lex, TABLE_LIST *derived);
-bool mysql_derived_create(THD *thd, LEX *lex, TABLE_LIST *derived);
-bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived);
-bool mysql_derived_reinit(THD *thd, LEX *lex, TABLE_LIST *derived);
-bool mysql_derived_merge_for_insert(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_init(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_optimize(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_merge(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_create(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_reinit(THD *thd, LEX *lex, TABLE_LIST *derived);
+static bool mysql_derived_merge_for_insert(THD *thd, LEX *lex,
+                                           TABLE_LIST *derived);
 
 dt_processor processors[]=
 {
@@ -331,6 +332,7 @@ mysql_handle_single_derived(LEX *lex, TABLE_LIST *derived, uint phases)
   @return TRUE if an error occur.
 */
 
+static
 bool mysql_derived_merge(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   bool res= FALSE;
@@ -513,6 +515,7 @@ bool mysql_derived_merge(THD *thd, LEX *lex, TABLE_LIST *derived)
   @return TRUE if an error occur.
 */
 
+static
 bool mysql_derived_merge_for_insert(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   DBUG_ENTER("mysql_derived_merge_for_insert");
@@ -569,7 +572,7 @@ bool mysql_derived_merge_for_insert(THD *thd, LEX *lex, TABLE_LIST *derived)
     true   Error
 */
 
-
+static
 bool mysql_derived_init(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   SELECT_LEX_UNIT *unit= derived->get_unit();
@@ -646,7 +649,7 @@ bool mysql_derived_init(THD *thd, LEX *lex, TABLE_LIST *derived)
     true   Error
 */
 
-
+static
 bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   SELECT_LEX_UNIT *unit= derived->get_unit();
@@ -917,6 +920,7 @@ bool mysql_derived_prepare(THD *thd, LEX *lex, TABLE_LIST *derived)
   @return TRUE if an error occur.
 */
 
+static
 bool mysql_derived_optimize(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   SELECT_LEX_UNIT *unit= derived->get_unit();
@@ -1028,6 +1032,7 @@ bool mysql_derived_optimize(THD *thd, LEX *lex, TABLE_LIST *derived)
   @return TRUE if an error occur.
 */
 
+static
 bool mysql_derived_create(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   DBUG_ENTER("mysql_derived_create");
@@ -1138,7 +1143,7 @@ bool TABLE_LIST::fill_recursive(THD *thd)
   @return TRUE   Error
 */
 
-
+static
 bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   Field_iterator_table field_iterator;
@@ -1280,6 +1285,7 @@ bool mysql_derived_fill(THD *thd, LEX *lex, TABLE_LIST *derived)
   @return TRUE   Error
 */
 
+static
 bool mysql_derived_reinit(THD *thd, LEX *lex, TABLE_LIST *derived)
 {
   DBUG_ENTER("mysql_derived_reinit");