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Blob support for the group_concat() function.

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(Bug #4315: GROUP_CONCAT with ORDER BY returns strange results for TEXT fields
 Bug #5564: Strange behaviour with group_concat and distinct
 Bug #5970: group_concat doesn't print warnings)
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2004-10-10 12:10:53 +05:00
parent 57fedc4070
commit b123f514b6
8 changed files with 215 additions and 54 deletions
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2
sql/mysql_priv.h
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@ -521,7 +521,7 @@ int mysql_union(THD *thd, LEX *lex, select_result *result,
int mysql_handle_derived(LEX *lex);
Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type,
Item ***copy_func, Field **from_field,
bool group,bool modify_item);
bool group, bool modify_item, uint convert_blob_length);
int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
List<create_field> &fields,
List<Key> &keys, uint &db_options,