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Merge weblab.(none):/home/marcsql/TREE/mysql-5.1-base

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into  weblab.(none):/home/marcsql/TREE/mysql-5.1-rt-merge
This commit is contained in:
malff/marcsql@weblab.(none)
2007-02-28 18:14:56 -07:00
parent 8b07431927 2baf35b4fa
commit dc98aa82ab
363 changed files with 6951 additions and 700930 deletions
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30
sql/ha_partition.cc
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@@ -158,7 +158,7 @@ static uint alter_table_flags(uint flags __attribute__((unused)))
ha_partition::ha_partition(handlerton *hton, TABLE_SHARE *share)
:handler(hton, share), m_part_info(NULL), m_create_handler(FALSE),
m_is_sub_partitioned(0)
m_is_sub_partitioned(0), is_clone(FALSE)
{
DBUG_ENTER("ha_partition::ha_partition(table)");
init_handler_variables();
@@ -180,8 +180,7 @@ ha_partition::ha_partition(handlerton *hton, TABLE_SHARE *share)
ha_partition::ha_partition(handlerton *hton, partition_info *part_info)
:handler(hton, NULL), m_part_info(part_info),
m_create_handler(TRUE),
m_is_sub_partitioned(m_part_info->is_sub_partitioned())
m_is_sub_partitioned(m_part_info->is_sub_partitioned()), is_clone(FALSE)
{
DBUG_ENTER("ha_partition::ha_partition(part_info)");
init_handler_variables();
@@ -2262,9 +2261,12 @@ int ha_partition::open(const char *name, int mode, uint test_if_locked)
}
/* Initialise the bitmap we use to determine what partitions are used */
if (bitmap_init(&(m_part_info->used_partitions), NULL, m_tot_parts, TRUE))
DBUG_RETURN(1);
bitmap_set_all(&(m_part_info->used_partitions));
if (!is_clone)
{
if (bitmap_init(&(m_part_info->used_partitions), NULL, m_tot_parts, TRUE))
DBUG_RETURN(1);
bitmap_set_all(&(m_part_info->used_partitions));
}
/* Recalculate table flags as they may change after open */
m_table_flags= m_file[0]->table_flags();
@@ -2320,6 +2322,19 @@ err_handler:
DBUG_RETURN(error);
}
handler *ha_partition::clone(MEM_ROOT *mem_root)
{
handler *new_handler= get_new_handler(table->s, mem_root, table->s->db_type);
((ha_partition*)new_handler)->m_part_info= m_part_info;
((ha_partition*)new_handler)->is_clone= TRUE;
if (new_handler && !new_handler->ha_open(table,
table->s->normalized_path.str,
table->db_stat,
HA_OPEN_IGNORE_IF_LOCKED))
return new_handler;
return NULL;
}
/*
Close handler object
@@ -2346,7 +2361,8 @@ int ha_partition::close(void)
DBUG_ENTER("ha_partition::close");
delete_queue(&m_queue);
bitmap_free(&(m_part_info->used_partitions));
if (!is_clone)
bitmap_free(&(m_part_info->used_partitions));
file= m_file;
repeat: