merge mysql-5.0-bugteam to mysql-5.1-bugteam

include/my_sys.h

@@ -67,6 +67,7 @@ extern int NEAR my_errno;		/* Last error in mysys */
 #define MY_HOLD_ON_ERROR 256	/* my_realloc() ; Return old ptr on error */
 #define MY_DONT_OVERWRITE_FILE 1024	/* my_copy: Don't overwrite file */
 #define MY_THREADSAFE 2048      /* my_seek(): lock fd mutex */
+#define MY_SYNC       4096      /* my_copy(): sync dst file */
 
 #define MY_CHECK_ERROR	1	/* Params to my_end; Check open-close */
 #define MY_GIVE_INFO	2	/* Give time info about process*/

mysys/my_copy.c

@@ -88,6 +88,13 @@ int my_copy(const char *from, const char *to, myf MyFlags)
 	goto err;
     }
 
+    /* sync the destination file */
+    if (MyFlags & MY_SYNC)
+    {
+      if (my_sync(to_file, MyFlags))
+        goto err;
+    }
+
     if (my_close(from_file,MyFlags) | my_close(to_file,MyFlags))
       DBUG_RETURN(-1);				/* Error on close */
 

sql/sql_table.cc

@@ -5217,6 +5217,7 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
   char tmp_path[FN_REFLEN];
 #endif
   char ts_name[FN_LEN + 1];
+  myf flags= MY_DONT_OVERWRITE_FILE;
   DBUG_ENTER("mysql_create_like_table");
 
 
@@ -5273,8 +5274,12 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
 
   DBUG_EXECUTE_IF("sleep_create_like_before_copy", my_sleep(6000000););
 
+  if (opt_sync_frm && !(create_info->options & HA_LEX_CREATE_TMP_TABLE))
+    flags|= MY_SYNC;
+
   /*
     Create a new table by copying from source table
+    and sync the new table if the flag MY_SYNC is set
 
     Altough exclusive name-lock on target table protects us from concurrent
     DML and DDL operations on it we still want to wrap .FRM creation and call
@@ -5295,7 +5300,7 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
       goto err;
     }
   }
-  else if (my_copy(src_path, dst_path, MYF(MY_DONT_OVERWRITE_FILE)))
+  else if (my_copy(src_path, dst_path, flags))
   {
     if (my_errno == ENOENT)
       my_error(ER_BAD_DB_ERROR,MYF(0),db);