Bug#27480 (Extend CREATE TEMPORARY TABLES privilege

to allow temp table operations) -- prerequisite patch #3.

Rename open_temporary_table() to open_table_uncached().
open_temporary_table() will be introduced in following patches
to open temporary tables for a statement.

1 files changed, 12 insertions, 7 deletions

diff --git a/sql/sql_table.cc b/sql/sql_table.cc
index 06db813481d..9d8f59189d0 100644
--- a/sql/sql_table.cc
+++ b/sql/sql_table.cc
@@ -22,7 +22,7 @@
 #include "sql_rename.h" // do_rename
 #include "sql_parse.h"                        // test_if_data_home_dir
 #include "sql_cache.h"                          // query_cache_*
-#include "sql_base.h"   // open_temporary_table, lock_table_names
+#include "sql_base.h"   // open_table_uncached, lock_table_names
 #include "lock.h"       // wait_if_global_read_lock
                         // start_waiting_global_read_lock,
                         // mysql_unlock_tables
@@ -4224,9 +4224,14 @@ bool mysql_create_table_no_lock(THD *thd,
 
   if (create_info->options & HA_LEX_CREATE_TMP_TABLE)
   {
-    TABLE *table= NULL;
-    /* Open table and put in temporary table list */
-    if (!(table= open_temporary_table(thd, path, db, table_name, 1)))
+    /*
+      Open a table (skipping table cache) and add it into
+      THD::temporary_tables list.
+    */
+
+    TABLE *table= open_table_uncached(thd, path, db, table_name, TRUE);
+
+    if (!table)
     {
       (void) rm_temporary_table(create_info->db_type, path);
       goto err;
@@ -6301,8 +6306,8 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
       /* table is a normal table: Create temporary table in same directory */
       build_table_filename(path, sizeof(path) - 1, new_db, tmp_name, "",
                            FN_IS_TMP);
-      /* Open our intermediate table */
-      new_table= open_temporary_table(thd, path, new_db, tmp_name, 1);
+      /* Open our intermediate table. */
+      new_table= open_table_uncached(thd, path, new_db, tmp_name, TRUE);
     }
     if (!new_table)
       goto err_new_table_cleanup;
@@ -6642,7 +6647,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
     char path[FN_REFLEN];
     TABLE *t_table;
     build_table_filename(path + 1, sizeof(path) - 1, new_db, table_name, "", 0);
-    t_table= open_temporary_table(thd, path, new_db, tmp_name, 0);
+    t_table= open_table_uncached(thd, path, new_db, tmp_name, FALSE);
     if (t_table)
     {
       intern_close_table(t_table);