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MDEV-35840 Eliminate -warray-bounds triggered by TABLE_SHARE::db_type()

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The warnings are triggered with -O3
This commit is contained in:
Yuchen Pei 2025-01-14 13:41:05 +11:00
parent f014d5872b
commit 6a0e79f6bf
No known key found for this signature in database
GPG key ID: 3DD1B35105743563
2 changed files with 17 additions and 10 deletions
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3
sql/sql_base.cc
View file

@ -9431,8 +9431,9 @@ my_bool mysql_rm_tmp_tables(void)
memcpy(path_copy, path, path_len - ext_len);
path_copy[path_len - ext_len]= 0;
init_tmp_table_share(thd, &share, "", 0, "", path_copy);
handlerton *ht= share.db_type();
if (!open_table_def(thd, &share))
share.db_type()->drop_table(share.db_type(), path_copy);
ht->drop_table(share.db_type(), path_copy);
free_table_share(&share);
}
/*

24
sql/sql_partition.cc
View file

@ -717,9 +717,10 @@ static bool handle_list_of_fields(THD *thd, List_iterator<const char> it,
}
else
{
if (table->s->db_type()->partition_flags &&
(table->s->db_type()->partition_flags() & HA_USE_AUTO_PARTITION) &&
(table->s->db_type()->partition_flags() & HA_CAN_PARTITION))
handlerton *ht= table->s->db_type();
if (ht->partition_flags &&
(ht->partition_flags() & HA_USE_AUTO_PARTITION) &&
(ht->partition_flags() & HA_CAN_PARTITION))
{
/*
This engine can handle automatic partitioning and there is no
@ -1924,6 +1925,7 @@ bool fix_partition_func(THD *thd, TABLE *table, bool is_create_table_ind)
bool result= TRUE;
partition_info *part_info= table->part_info;
enum_column_usage saved_column_usage= thd->column_usage;
handlerton *ht;
DBUG_ENTER("fix_partition_func");
if (part_info->fixed)
@ -2053,8 +2055,9 @@ bool fix_partition_func(THD *thd, TABLE *table, bool is_create_table_ind)
goto end;
if (unlikely(check_primary_key(table)))
goto end;
if (unlikely((!(table->s->db_type()->partition_flags &&
(table->s->db_type()->partition_flags() & HA_CAN_PARTITION_UNIQUE))) &&
ht= table->s->db_type();
if (unlikely((!(ht->partition_flags &&
(ht->partition_flags() & HA_CAN_PARTITION_UNIQUE))) &&
check_unique_keys(table)))
goto end;
if (unlikely(set_up_partition_bitmaps(thd, part_info)))
@ -2779,12 +2782,14 @@ bool partition_key_modified(TABLE *table, const MY_BITMAP *fields)
{
Field **fld;
partition_info *part_info= table->part_info;
handlerton *ht;
DBUG_ENTER("partition_key_modified");
if (!part_info)
DBUG_RETURN(FALSE);
if (table->s->db_type()->partition_flags &&
(table->s->db_type()->partition_flags() & HA_CAN_UPDATE_PARTITION_KEY))
ht= table->s->db_type();
if (ht->partition_flags &&
(ht->partition_flags() & HA_CAN_UPDATE_PARTITION_KEY))
DBUG_RETURN(FALSE);
for (fld= part_info->full_part_field_array; *fld; fld++)
if (bitmap_is_set(fields, (*fld)->field_index))
@ -5004,10 +5009,11 @@ uint prep_alter_part_table(THD *thd, TABLE *table, Alter_info *alter_info,
if default partitioning is used.
*/
handlerton *ht= table->s->db_type();
if (tab_part_info->part_type != HASH_PARTITION ||
((table->s->db_type()->partition_flags() & HA_USE_AUTO_PARTITION) &&
((ht->partition_flags() & HA_USE_AUTO_PARTITION) &&
!tab_part_info->use_default_num_partitions) ||
((!(table->s->db_type()->partition_flags() & HA_USE_AUTO_PARTITION)) &&
((!(ht->partition_flags() & HA_USE_AUTO_PARTITION)) &&
tab_part_info->use_default_num_partitions))
{
my_error(ER_REORG_NO_PARAM_ERROR, MYF(0));