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Added flag to detect renaming of fields (not supported as fast alter table for ndbcluster)

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2006-06-14 11:08:36 +02:00
parent 55559673f3
commit cf0374854b
3 changed files with 8 additions and 2 deletions
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5
sql/sql_table.cc
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@@ -4744,6 +4744,11 @@ static uint compare_tables(TABLE *table, List<create_field> *create_list,
create_info->row_type != ROW_TYPE_FIXED)
create_info->table_options|= HA_OPTION_PACK_RECORD;
/* Check if field was renamed */
if (my_strcasecmp(system_charset_info,
field->field_name,
new_field->field_name))
field->flags|= FIELD_IS_RENAMED;
/* Evaluate changes bitmap and send to check_if_incompatible_data() */
if (!(tmp= field->is_equal(new_field)))
DBUG_RETURN(ALTER_TABLE_DATA_CHANGED);