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WL#2985 "Partition pruning", postreview fixes: Small code fixes and better comments

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sergefp@mysql.com
2005-12-27 15:04:35 +03:00
parent 530cddb6cd
commit 328f8fa735
8 changed files with 163 additions and 34 deletions
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5
sql/sql_class.cc
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@ -758,7 +758,10 @@ int THD::send_explain_fields(select_result *result)
#ifdef WITH_PARTITION_STORAGE_ENGINE
if (lex->describe & DESCRIBE_PARTITIONS)
{
field_list.push_back(item= new Item_empty_string("partitions", 10, cs));
/* Maximum length of string that make_used_partitions_str() can produce */
item= new Item_empty_string("partitions", MAX_PARTITIONS * (1 + FN_LEN),
cs);
field_list.push_back(item);
item->maybe_null= 1;
}
#endif