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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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unknown
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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4
sql/sql_class.h
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@ -1218,10 +1218,12 @@ public:
uint group_parts,group_length,group_null_parts;
uint quick_group;
bool using_indirect_summary_function;
/* If >0 convert all blob fields to varchar(convert_blob_length) */
uint convert_blob_length;
TMP_TABLE_PARAM()
:copy_funcs_it(copy_funcs), copy_field(0), group_parts(0),
group_length(0), group_null_parts(0)
group_length(0), group_null_parts(0), convert_blob_length(0)
{}
~TMP_TABLE_PARAM()
{