diff options
Diffstat (limited to 'sql/partition_info.cc')
| -rw-r--r-- | sql/partition_info.cc | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sql/partition_info.cc b/sql/partition_info.cc index 336010cc7dd..a0d09557b81 100644 --- a/sql/partition_info.cc +++ b/sql/partition_info.cc @@ -31,7 +31,7 @@ #include "ha_partition.h" -partition_info *partition_info::get_clone() +partition_info *partition_info::get_clone(bool reset /* = false */) { if (!this) return 0; @@ -57,6 +57,26 @@ partition_info *partition_info::get_clone() return NULL; } memcpy(part_clone, part, sizeof(partition_element)); + + /* + Mark that RANGE and LIST values needs to be fixed so that we don't + use old values. fix_column_value_functions would evaluate the values + from Item expression. + */ + if (reset) + { + clone->defined_max_value = false; + List_iterator<part_elem_value> list_it(part_clone->list_val_list); + while (part_elem_value *list_value= list_it++) + { + part_column_list_val *col_val= list_value->col_val_array; + for (uint i= 0; i < num_columns; col_val++, i++) + { + col_val->fixed= 0; + } + } + } + part_clone->subpartitions.empty(); while ((subpart= (subpart_it++))) { |