Merge mskold@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  linux.site:/home/marty/MySQL/mysql-5.1-new

sql/ha_ndbcluster.cc

@@ -4696,8 +4696,9 @@ int ha_ndbcluster::create(const char *name,
   DBUG_RETURN(my_errno);
 }
 
-int ha_ndbcluster::create_handler_files(const char *file) 
+int ha_ndbcluster::create_handler_files(const char *file, HA_CREATE_INFO *info) 
 { 
+  char path[FN_REFLEN];
   const char *name;
   Ndb* ndb;
   const NDBTAB *tab;
@@ -4707,16 +4708,21 @@ int ha_ndbcluster::create_handler_files(const char *file)
 
   DBUG_ENTER("create_handler_files");
 
+  DBUG_PRINT("enter", ("file: %s", file));
   if (!(ndb= get_ndb()))
     DBUG_RETURN(HA_ERR_NO_CONNECTION);
 
   NDBDICT *dict= ndb->getDictionary();
-  if (!(tab= dict->getTable(m_tabname)))
+  if (!info->frm_only)
     DBUG_RETURN(0); // Must be a create, ignore since frm is saved in create
+  set_dbname(file);
+  set_tabname(file);
+  DBUG_PRINT("info", ("m_dbname: %s, m_tabname: %s", m_dbname, m_tabname));
+  if (!(tab= dict->getTable(m_tabname)))
+    DBUG_RETURN(0); // Unkown table, must be temporary table
+
   DBUG_ASSERT(get_ndb_share_state(m_share) == NSS_ALTERED);
-  name= table->s->normalized_path.str;
-  DBUG_PRINT("enter", ("m_tabname: %s, path: %s", m_tabname, name));
-  if (readfrm(name, &data, &length) ||
+  if (readfrm(file, &data, &length) ||
       packfrm(data, length, &pack_data, &pack_length))
   {
     DBUG_PRINT("info", ("Missing frm for %s", m_tabname));
@@ -4732,6 +4738,7 @@ int ha_ndbcluster::create_handler_files(const char *file)
     my_free((char*)data, MYF(MY_ALLOW_ZERO_PTR));
     my_free((char*)pack_data, MYF(MY_ALLOW_ZERO_PTR));
   }
+  
   set_ndb_share_state(m_share, NSS_INITIAL);
   free_share(&m_share); // Decrease ref_count
 
@@ -4838,6 +4845,15 @@ int ha_ndbcluster::create_ndb_index(const char *name,
   DBUG_RETURN(0);  
 }
 
+/*
+ Prepare for an on-line alter table
+*/ 
+void ha_ndbcluster::prepare_for_alter()
+{
+  ndbcluster_get_share(m_share); // Increase ref_count
+  set_ndb_share_state(m_share, NSS_ALTERED);
+}
+
 /*
   Add an index on-line to a table
 */
@@ -4850,7 +4866,7 @@ int ha_ndbcluster::add_index(TABLE *table_arg,
   int error= 0;
   uint idx;
 
-  DBUG_ASSERT(m_share->state == NSS_INITIAL);
+  DBUG_ASSERT(m_share->state == NSS_ALTERED);
   for (idx= 0; idx < num_of_keys; idx++)
   {
     KEY *key= key_info + idx;
@@ -4866,10 +4882,10 @@ int ha_ndbcluster::add_index(TABLE *table_arg,
     if((error= create_index(key_info[idx].name, key, idx_type, idx)))
       break;
   }
-  if (!error)
+  if (error)
   {
-    ndbcluster_get_share(m_share); // Increase ref_count
-    set_ndb_share_state(m_share, NSS_ALTERED);
+    set_ndb_share_state(m_share, NSS_INITIAL);
+    free_share(&m_share); // Decrease ref_count
   }
   DBUG_RETURN(error);  
 }
@@ -4894,7 +4910,7 @@ int ha_ndbcluster::prepare_drop_index(TABLE *table_arg,
                                       uint *key_num, uint num_of_keys)
 {
   DBUG_ENTER("ha_ndbcluster::prepare_drop_index");
-  DBUG_ASSERT(m_share->state == NSS_INITIAL);
+  DBUG_ASSERT(m_share->state == NSS_ALTERED);
   // Mark indexes for deletion
   uint idx;
   for (idx= 0; idx < num_of_keys; idx++)
@@ -4907,8 +4923,6 @@ int ha_ndbcluster::prepare_drop_index(TABLE *table_arg,
   Thd_ndb *thd_ndb= get_thd_ndb(thd);
   Ndb *ndb= thd_ndb->ndb;
   renumber_indexes(ndb, table_arg);
-  ndbcluster_get_share(m_share); // Increase ref_count
-  set_ndb_share_state(m_share, NSS_ALTERED);
   DBUG_RETURN(0);
 }
  

sql/ha_ndbcluster.h

@@ -595,6 +595,7 @@ class ha_ndbcluster: public handler
   const char * table_type() const;
   const char ** bas_ext() const;
   ulong table_flags(void) const;
+  void prepare_for_alter();
   int add_index(TABLE *table_arg, KEY *key_info, uint num_of_keys);
   int prepare_drop_index(TABLE *table_arg, uint *key_num, uint num_of_keys);
   int final_drop_index(TABLE *table_arg);
@@ -609,7 +610,7 @@ class ha_ndbcluster: public handler
   int rename_table(const char *from, const char *to);
   int delete_table(const char *name);
   int create(const char *name, TABLE *form, HA_CREATE_INFO *info);
-  int create_handler_files(const char *file);
+  int create_handler_files(const char *file, HA_CREATE_INFO *info);
   int get_default_no_partitions(ulonglong max_rows);
   bool get_no_parts(const char *name, uint *no_parts);
   void set_auto_partitions(partition_info *part_info);

sql/ha_partition.cc

@@ -562,6 +562,7 @@ int ha_partition::rename_table(const char *from, const char *to)
   SYNOPSIS
     create_handler_files()
     name                              Full path of table name
+    create_info                       Create info generated for CREATE TABLE
 
   RETURN VALUE
     >0                        Error
@@ -575,7 +576,8 @@ int ha_partition::rename_table(const char *from, const char *to)
     and types of engines in the partitions.
 */
 
-int ha_partition::create_handler_files(const char *name)
+int ha_partition::create_handler_files(const char *name,
+                                       HA_CREATE_INFO *create_info)
 {
   DBUG_ENTER("ha_partition::create_handler_files()");
 

sql/ha_partition.h

@@ -179,7 +179,8 @@ public:
   virtual int rename_table(const char *from, const char *to);
   virtual int create(const char *name, TABLE *form,
 		     HA_CREATE_INFO *create_info);
-  virtual int create_handler_files(const char *name);
+  virtual int create_handler_files(const char *name, 
+                                   HA_CREATE_INFO *create_info);
   virtual void update_create_info(HA_CREATE_INFO *create_info);
   virtual char *update_table_comment(const char *comment);
   virtual int change_partitions(HA_CREATE_INFO *create_info,

sql/handler.h

@@ -1338,6 +1338,7 @@ public:
 
   virtual ulong index_flags(uint idx, uint part, bool all_parts) const =0;
 
+  virtual void prepare_for_alter() { return; }
   virtual int add_index(TABLE *table_arg, KEY *key_info, uint num_of_keys)
   { return (HA_ERR_WRONG_COMMAND); }
   virtual int prepare_drop_index(TABLE *table_arg, uint *key_num,
@@ -1378,7 +1379,8 @@ public:
   virtual void drop_table(const char *name);
   
   virtual int create(const char *name, TABLE *form, HA_CREATE_INFO *info)=0;
-  virtual int create_handler_files(const char *name) { return FALSE;}
+  virtual int create_handler_files(const char *name, HA_CREATE_INFO *info) 
+  { return FALSE;}
 
   virtual int change_partitions(HA_CREATE_INFO *create_info,
                                 const char *path,

sql/sql_table.cc

@@ -347,7 +347,7 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags)
                         lpt->create_info, lpt->new_create_list, lpt->key_count,
                         lpt->key_info_buffer, lpt->table->file)) ||
       ((flags & WFRM_CREATE_HANDLER_FILES) &&
-       lpt->table->file->create_handler_files(path)))
+       lpt->table->file->create_handler_files(path, lpt->create_info)))
   {
     error= 1;
     goto end;
@@ -3964,6 +3964,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
   char tmp_name[80],old_name[32],new_name_buff[FN_REFLEN];
   char new_alias_buff[FN_REFLEN], *table_name, *db, *new_alias, *alias;
   char index_file[FN_REFLEN], data_file[FN_REFLEN];
+  char path[FN_REFLEN];
   char reg_path[FN_REFLEN+1];
   ha_rows copied,deleted;
   ulonglong next_insert_id;
@@ -4000,6 +4001,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
   if (!new_db || !my_strcasecmp(table_alias_charset, new_db, db))
     new_db= db;
   build_table_filename(reg_path, sizeof(reg_path), db, table_name, reg_ext);
+  build_table_filename(path, sizeof(path), db, table_name, "");
 
   used_fields=create_info->used_fields;
 
@@ -4773,6 +4775,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
     KEY_PART_INFO *part_end;
     DBUG_PRINT("info", ("No new_table, checking add/drop index"));
 
+    table->file->prepare_for_alter();
     if (index_add_count)
     {
 #ifdef XXX_TO_BE_DONE_LATER_BY_WL3020_AND_WL1892
@@ -4788,7 +4791,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
       error= (mysql_create_frm(thd, reg_path, db, table_name,
                                create_info, prepared_create_list, key_count,
                                key_info_buffer, table->file) ||
-              table->file->create_handler_files(reg_path));
+              table->file->create_handler_files(path, create_info));
       VOID(pthread_mutex_unlock(&LOCK_open));
       if (error)
         goto err;
@@ -4834,7 +4837,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
       error= (mysql_create_frm(thd, reg_path, db, table_name,
                                create_info, prepared_create_list, key_count,
                                key_info_buffer, table->file) ||
-              table->file->create_handler_files(reg_path));
+              table->file->create_handler_files(path, create_info));
       VOID(pthread_mutex_unlock(&LOCK_open));
       if (error)
         goto err;
@@ -4904,19 +4907,16 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
     }
     /*end of if (index_drop_count)*/
 
-    if (index_add_count || index_drop_count)
-    {
-      /*
-        The final .frm file is already created as a temporary file
-        and will be renamed to the original table name later.
-      */
+    /*
+      The final .frm file is already created as a temporary file
+      and will be renamed to the original table name later.
+    */
 
-      /* Need to commit before a table is unlocked (NDB requirement). */
-      DBUG_PRINT("info", ("Committing after add/drop index"));
-      if (ha_commit_stmt(thd) || ha_commit(thd))
-        goto err;
-      committed= 1;
-    }
+    /* Need to commit before a table is unlocked (NDB requirement). */
+    DBUG_PRINT("info", ("Committing before unlocking table"));
+    if (ha_commit_stmt(thd) || ha_commit(thd))
+      goto err;
+    committed= 1;
   }
   /*end of if (! new_table) for add/drop index*/
 
@@ -5061,7 +5061,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
       VOID(pthread_mutex_lock(&LOCK_open));
     }
     /* Tell the handler that a new frm file is in place. */
-    if (table->file->create_handler_files(reg_path))
+    if (table->file->create_handler_files(path, create_info))
     {
       VOID(pthread_mutex_unlock(&LOCK_open));
       goto err;

sql/unireg.cc

@@ -330,7 +330,7 @@ int rea_create_table(THD *thd, const char *path,
 
   // Make sure mysql_create_frm din't remove extension
   DBUG_ASSERT(*fn_rext(frm_name));
-  if (file->create_handler_files(path))
+  if (file->create_handler_files(path, create_info))
     goto err_handler;
   if (!create_info->frm_only && ha_create_table(thd, path, db, table_name,
                                                 create_info,0))

storage/ndb/tools/listTables.cpp

@@ -31,6 +31,7 @@ static Ndb_cluster_connection *ndb_cluster_connection= 0;
 static Ndb* ndb = 0;
 static const NdbDictionary::Dictionary * dic = 0;
 static int _unqualified = 0;
+static int _parsable = 0;
 
 static void
 fatal(char const* fmt, ...)
@@ -76,10 +77,13 @@ list(const char * tabname,
 	if (dic->listIndexes(list, tabname) == -1)
 	    fatal_dict("listIndexes");
     }
-    if (ndb->usingFullyQualifiedNames())
-       ndbout_c("%-5s %-20s %-8s %-7s %-12s %-8s %s", "id", "type", "state", "logging", "database", "schema", "name");
-     else
-       ndbout_c("%-5s %-20s %-8s %-7s %s", "id", "type", "state", "logging", "name");
+    if (!_parsable)
+    {
+      if (ndb->usingFullyQualifiedNames())
+        ndbout_c("%-5s %-20s %-8s %-7s %-12s %-8s %s", "id", "type", "state", "logging", "database", "schema", "name");
+      else
+        ndbout_c("%-5s %-20s %-8s %-7s %s", "id", "type", "state", "logging", "name");
+    }
     for (unsigned i = 0; i < list.count; i++) {
 	NdbDictionary::Dictionary::List::Element& elt = list.elements[i];
         char type[100];
@@ -170,9 +174,19 @@ list(const char * tabname,
 	    }
 	}
 	if (ndb->usingFullyQualifiedNames())
-	  ndbout_c("%-5d %-20s %-8s %-7s %-12s %-8s %s", elt.id, type, state, store, (elt.database)?elt.database:"", (elt.schema)?elt.schema:"", elt.name);
-       else
-	 ndbout_c("%-5d %-20s %-8s %-7s %s", elt.id, type, state, store, elt.name);
+        {
+          if (_parsable)
+            ndbout_c("%d\t'%s'\t'%s'\t'%s'\t'%s'\t'%s'\t'%s'", elt.id, type, state, store, (elt.database)?elt.database:"", (elt.schema)?elt.schema:"", elt.name);
+          else
+            ndbout_c("%-5d %-20s %-8s %-7s %-12s %-8s %s", elt.id, type, state, store, (elt.database)?elt.database:"", (elt.schema)?elt.schema:"", elt.name);
+        }
+        else
+        {
+          if (_parsable)
+            ndbout_c("%d\t'%s'\t'%s'\t'%s'\t'%s'", elt.id, type, state, store, elt.name);
+          else
+            ndbout_c("%-5d %-20s %-8s %-7s %s", elt.id, type, state, store, elt.name);
+        }
     }
 }
 
@@ -196,6 +210,9 @@ static struct my_option my_long_options[] =
   { "unqualified", 'u', "Use unqualified table names",
     (gptr*) &_unqualified, (gptr*) &_unqualified, 0,
     GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0 }, 
+  { "parsable", 'p', "Return output suitable for mysql LOAD DATA INFILE",
+    (gptr*) &_parsable, (gptr*) &_parsable, 0,
+    GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0 }, 
   { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };
 static void usage()