Name resolution context added (BUG#6443)

include/my_bitmap.h:
  new bitmap operation
mysql-test/r/view.result:
  added warnings
  Correct inserting data check (absence of default value) for view underlying tables (BUG#6443)
mysql-test/t/view.test:
  Correct inserting data check (absence of default value) for view underlying tables (BUG#6443)
mysys/my_bitmap.c:
  new bitmap operation
sql/field.h:
  index of field in table added
sql/item.cc:
  Name resolution context added
  table list removed from fix_fields() arguments
sql/item.h:
  Name resolution context added
  table list removed from fix_fields() arguments
sql/item_cmpfunc.cc:
  table list removed from fix_fields() arguments
sql/item_cmpfunc.h:
  table list removed from fix_fields() arguments
sql/item_func.cc:
  table list removed from fix_fields() arguments
sql/item_func.h:
  table list removed from fix_fields() arguments
sql/item_row.cc:
  table list removed from fix_fields() arguments
sql/item_row.h:
  table list removed from fix_fields() arguments
sql/item_strfunc.cc:
  fixed server crash on NULL argument
sql/item_strfunc.h:
  table list removed from fix_fields() arguments
sql/item_subselect.cc:
  table list removed from fix_fields() arguments
sql/item_subselect.h:
  table list removed from fix_fields() arguments
sql/item_sum.cc:
  table list removed from fix_fields() arguments
sql/item_sum.h:
  table list removed from fix_fields() arguments
sql/item_timefunc.cc:
  table list removed from fix_fields() arguments
sql/item_timefunc.h:
  table list removed from fix_fields() arguments
sql/item_uniq.h:
  table list removed from fix_fields() arguments
sql/log_event.cc:
  Name resolution context added
sql/log_event.h:
  Name resolution context added
sql/mysql_priv.h:
  Name resolution context added
sql/set_var.cc:
  table list removed from fix_fields() arguments
sql/share/errmsg.txt:
  new error message
sql/sp.cc:
  Name resolution context added
sql/sp_head.cc:
  table list removed from fix_fields() arguments
sql/sp_head.h:
  Name resolution context added
sql/sql_base.cc:
  table list removed from fix_fields() arguments
  Name resolution context added
sql/sql_class.cc:
  renamed variable
sql/sql_delete.cc:
  Name resolution context added
sql/sql_derived.cc:
  Name resolution context added
sql/sql_do.cc:
  table list removed from fix_fields() arguments
sql/sql_handler.cc:
  Name resolution context added
sql/sql_help.cc:
  Name resolution context added
sql/sql_insert.cc:
  Name resolution context added
  table list removed from fix_fields() arguments
sql/sql_lex.cc:
  Name resolution context added
sql/sql_lex.h:
  removed resolve mode (information stored into name resolution context)
sql/sql_load.cc:
  table list removed from fix_fields() arguments
sql/sql_olap.cc:
  Name resolution context added
sql/sql_parse.cc:
  Name resolution context added
sql/sql_prepare.cc:
  table list removed from fix_fields() arguments
sql/sql_select.cc:
  table list removed from fix_fields() arguments
sql/sql_show.cc:
  Name resolution context added
sql/sql_trigger.cc:
  table list removed from fix_fields() arguments
sql/sql_udf.h:
  table list removed from fix_fields() arguments
sql/sql_union.cc:
  Name resolution context added
sql/sql_update.cc:
  Name resolution context added
sql/sql_view.cc:
  Name resolution context added
sql/sql_view.h:
  table list removed from fix_fields() arguments
sql/sql_yacc.yy:
  Name resolution context added
sql/table.cc:
  Name resolution context added
  merged view processing moved
sql/table.h:
  merged view processing moved

1 files changed, 13 insertions, 10 deletions

diff --git a/sql/sql_help.cc b/sql/sql_help.cc
index 0cf8d1e93a7..3f151934e55 100644
--- a/sql/sql_help.cc
+++ b/sql/sql_help.cc
@@ -81,11 +81,14 @@ enum enum_used_fields
 static bool init_fields(THD *thd, TABLE_LIST *tables,
 			struct st_find_field *find_fields, uint count)
 {
+  Name_resolution_context *context= &thd->lex->select_lex.context;
   DBUG_ENTER("init_fields");
+  context->resolve_in_table_list_only(tables);
   for (; count-- ; find_fields++)
   {
     /* We have to use 'new' here as field will be re_linked on free */
-    Item_field *field= new Item_field("mysql", find_fields->table_name,
+    Item_field *field= new Item_field(context,
+                                      "mysql", find_fields->table_name,
                                       find_fields->field_name);
     if (!(find_fields->field= find_field_in_tables(thd, field, tables,
 						   0, REPORT_ALL_ERRORS, 1)))
@@ -544,7 +547,6 @@ int send_variant_2_list(MEM_ROOT *mem_root, Protocol *protocol,
     prepare_simple_select()
     thd      Thread handler
     cond     WHERE part of select
-    tables   list of tables, used in WHERE
     table    goal table
 
     error    code of error (out)
@@ -553,11 +555,11 @@ int send_variant_2_list(MEM_ROOT *mem_root, Protocol *protocol,
     #  created SQL_SELECT
 */
 
-SQL_SELECT *prepare_simple_select(THD *thd, Item *cond, TABLE_LIST *tables,
+SQL_SELECT *prepare_simple_select(THD *thd, Item *cond,
 				  TABLE *table, int *error)
 {
   if (!cond->fixed)
-    cond->fix_fields(thd, tables, &cond);	// can never fail
+    cond->fix_fields(thd, &cond);	// can never fail
 
   /* Assume that no indexes cover all required fields */
   table->used_keys.clear_all();
@@ -599,7 +601,7 @@ SQL_SELECT *prepare_select_for_name(THD *thd, const char *mask, uint mlen,
 				 new Item_string("\\",1,&my_charset_latin1));
   if (thd->is_fatal_error)
     return 0;					// OOM
-  return prepare_simple_select(thd,cond,tables,table,error);
+  return prepare_simple_select(thd, cond, table, error);
 }
 
 
@@ -651,7 +653,8 @@ bool mysqld_help(THD *thd, const char *mask)
 
     tables do not contain VIEWs => we can pass 0 as conds
   */
-  setup_tables(thd, tables, 0, &leaves, FALSE);
+  setup_tables(thd, &thd->lex->select_lex.context,
+               tables, 0, &leaves, FALSE);
   memcpy((char*) used_fields, (char*) init_used_fields, sizeof(used_fields));
   if (init_fields(thd, tables, used_fields, array_elements(used_fields)))
     goto error;
@@ -718,15 +721,15 @@ bool mysqld_help(THD *thd, const char *mask)
       Item *cond_cat_by_cat=
 	new Item_func_equal(new Item_field(cat_cat_id),
 			    new Item_int((int32)category_id));
-      if (!(select= prepare_simple_select(thd,cond_topic_by_cat,
-                                          tables,tables[0].table,&error)))
+      if (!(select= prepare_simple_select(thd, cond_topic_by_cat,
+                                          tables[0].table, &error)))
         goto error;
       get_all_items_for_category(thd,tables[0].table,
 				 used_fields[help_topic_name].field,
 				 select,&topics_list);
       delete select;
-      if (!(select= prepare_simple_select(thd,cond_cat_by_cat,tables,
-						     tables[1].table,&error)))
+      if (!(select= prepare_simple_select(thd, cond_cat_by_cat,
+                                          tables[1].table, &error)))
         goto error;
       get_all_items_for_category(thd,tables[1].table,
 				 used_fields[help_category_name].field,