database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-08 11:22:35 +03:00
Code Activity

Merge next-mr -> next-4284.

Browse Source
This commit is contained in:
Konstantin Osipov
2010-02-02 02:22:16 +03:00
parent 5eed6cc55d 4e8d1c6bf3
commit 665100b69d
311 changed files with 7149 additions and 2702 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
sql/sql_partition.cc
View File

@@ -239,26 +239,27 @@ bool partition_default_handling(TABLE *table, partition_info *part_info,
{
DBUG_ENTER("partition_default_handling");
if (part_info->use_default_num_partitions)
if (!is_create_table_ind)
{
if (!is_create_table_ind &&
table->file->get_no_parts(normalized_path, &part_info->num_parts))
if (part_info->use_default_num_partitions)
{
DBUG_RETURN(TRUE);
if (table->file->get_no_parts(normalized_path, &part_info->num_parts))
{
DBUG_RETURN(TRUE);
}
}
}
else if (part_info->is_sub_partitioned() &&
part_info->use_default_num_subpartitions)
{
uint num_parts;
if (!is_create_table_ind &&
(table->file->get_no_parts(normalized_path, &num_parts)))
else if (part_info->is_sub_partitioned() &&
part_info->use_default_num_subpartitions)
{
DBUG_RETURN(TRUE);
uint num_parts;
if (table->file->get_no_parts(normalized_path, &num_parts))
{
DBUG_RETURN(TRUE);
}
DBUG_ASSERT(part_info->num_parts > 0);
DBUG_ASSERT((num_parts % part_info->num_parts) == 0);
part_info->num_subparts= num_parts / part_info->num_parts;
}
DBUG_ASSERT(part_info->num_parts > 0);
part_info->num_subparts= num_parts / part_info->num_parts;
DBUG_ASSERT((num_parts % part_info->num_parts) == 0);
}
part_info->set_up_defaults_for_partitioning(table->file,
(ulonglong)0, (uint)0);
@@ -1057,6 +1058,8 @@ static bool fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table,
const char *save_where;
LEX *old_lex= thd->lex;
LEX lex;
uint8 saved_full_group_by_flag;
nesting_map saved_allow_sum_func;
DBUG_ENTER("fix_fields_part_func");
if (init_lex_with_single_table(thd, table, &lex))
@@ -1082,8 +1085,19 @@ static bool fix_fields_part_func(THD *thd, Item* func_expr, TABLE *table,
This is a tricky call to prepare for since it can have a large number
of interesting side effects, both desirable and undesirable.
*/
saved_full_group_by_flag= thd->lex->current_select->full_group_by_flag;
saved_allow_sum_func= thd->lex->allow_sum_func;
thd->lex->allow_sum_func= 0;
error= func_expr->fix_fields(thd, (Item**)&func_expr);
/*
Restore full_group_by_flag and allow_sum_func,
fix_fields should not affect mysql_select later, see Bug#46923.
*/
thd->lex->current_select->full_group_by_flag= saved_full_group_by_flag;
thd->lex->allow_sum_func= saved_allow_sum_func;
if (unlikely(error))
{
DBUG_PRINT("info", ("Field in partition function not part of table"));
@@ -1794,8 +1808,8 @@ bool fix_partition_func(THD *thd, TABLE *table,
if (((part_info->part_type != HASH_PARTITION ||
part_info->list_of_part_fields == FALSE) &&
(!part_info->column_list &&
check_part_func_fields(part_info->part_field_array, TRUE))) ||
(part_info->list_of_part_fields == FALSE &&
check_part_func_fields(part_info->part_field_array, TRUE))) ||
(part_info->list_of_subpart_fields == FALSE &&
part_info->is_sub_partitioned() &&
check_part_func_fields(part_info->subpart_field_array, TRUE)))
{
@@ -6241,7 +6255,7 @@ static int alter_close_tables(ALTER_PARTITION_PARAM_TYPE *lpt)
We must keep LOCK_open while manipulating with thd->open_tables.
Another thread may be working on it.
*/
pthread_mutex_lock(&LOCK_open);
mysql_mutex_lock(&LOCK_open);
/*
We can safely remove locks for all tables with the same name:
later they will all be closed anyway in
@@ -6266,7 +6280,7 @@ static int alter_close_tables(ALTER_PARTITION_PARAM_TYPE *lpt)
table->s->table_name.str);
}
}
pthread_mutex_unlock(&LOCK_open);
mysql_mutex_unlock(&LOCK_open);
DBUG_RETURN(0);
}