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Fixed ALTER TABLE on MERGE tables

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Fixed bug in DISTINCT
This commit is contained in:
monty@donna.mysql.com
2001-01-28 21:35:50 +02:00
parent 6b9a8a92c3
commit ce2260586d
18 changed files with 321 additions and 110 deletions
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8
sql/sql_select.h
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@@ -124,10 +124,13 @@ class TMP_TABLE_PARAM {
KEY *keyinfo;
ha_rows end_write_records;
uint copy_field_count,field_count,sum_func_count,func_count;
uint hidden_field_count;
uint group_parts,group_length;
uint quick_group;
bool using_indirect_summary_function;
TMP_TABLE_PARAM() :copy_field(0), group_parts(0), group_length(0) {}
TMP_TABLE_PARAM() :copy_field(0), group_parts(0), group_length(0)
{}
~TMP_TABLE_PARAM()
{
cleanup();
@@ -178,7 +181,8 @@ TABLE *create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
ORDER *group, bool distinct, bool save_sum_fields,
bool allow_distinct_limit, uint select_options);
void free_tmp_table(THD *thd, TABLE *entry);
void count_field_types(TMP_TABLE_PARAM *param, List<Item> &fields);
void count_field_types(TMP_TABLE_PARAM *param, List<Item> &fields,
bool reset_with_sum_func);
bool setup_copy_fields(TMP_TABLE_PARAM *param,List<Item> &fields);
void copy_fields(TMP_TABLE_PARAM *param);
void copy_funcs(Item_result_field **func_ptr);