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WL 2826: First step in error handling of ALTER TABLE for partitioning

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BUILD/SETUP.sh:
  Add possibility for BUILD scripts to add error inject flag
BUILD/compile-pentium-debug-max:
  Add error inject flag to this script
configure.in:
  Add handling of --with-error-inject in configure script
sql/ha_ndbcluster.cc:
  Add possibility to rename handler file
sql/ha_ndbcluster.h:
  Add possibility to rename handler file
sql/ha_partition.cc:
  Add possibility to rename handler file
sql/ha_partition.h:
  Add possibility to rename handler file
sql/handler.h:
  Add possibility to rename handler file
sql/mysql_priv.h:
  Add error inject macros
sql/mysqld.cc:
  Add error inject system variables
sql/set_var.cc:
  Add error inject system variables
sql/sql_class.h:
  Add error inject system variables
sql/sql_table.cc:
  Start modifying code for introducing table log, Step 1
sql/unireg.cc:
  Add rename flag to handler file call
sql/sql_partition.cc:
  Changes to ADD/DROP/CHANGE partitions
This commit is contained in:
unknown 2006-02-01 10:06:07 +01:00
commit 520dffb520
15 changed files with 307 additions and 138 deletions
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27
sql/ha_partition.cc
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@ -563,7 +563,9 @@ 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 *path,
const char *old_path,
bool rename_flag)
{
DBUG_ENTER("ha_partition::create_handler_files()");
@ -571,10 +573,27 @@ int ha_partition::create_handler_files(const char *name)
We need to update total number of parts since we might write the handler
file as part of a partition management command
*/
if (create_handler_file(name))
if (rename_flag)
{
my_error(ER_CANT_CREATE_HANDLER_FILE, MYF(0));
DBUG_RETURN(1);
char name[FN_REFLEN];
char old_name[FN_REFLEN];
char *par_str= ".par";
strxmov(name, path, par_str, NullS);
strxmov(old_name, old_path, par_str, NullS);
if (my_delete(name, MYF(MY_WME)) ||
my_rename(old_name, name, MYF(MY_WME)))
{
DBUG_RETURN(TRUE);
}
}
else
{
if (create_handler_file(path))
{
my_error(ER_CANT_CREATE_HANDLER_FILE, MYF(0));
DBUG_RETURN(1);
}
}
DBUG_RETURN(0);
}