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WL#2985 "Partition Pruning"

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sergefp@mysql.com
2005-12-22 12:29:00 +03:00
parent 7100dec8fe
commit e1f49888bf
15 changed files with 1743 additions and 48 deletions
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7
sql/sql_class.cc
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@ -745,6 +745,13 @@ int THD::send_explain_fields(select_result *result)
field_list.push_back(new Item_empty_string("select_type", 19, cs));
field_list.push_back(item= new Item_empty_string("table", NAME_LEN, cs));
item->maybe_null= 1;
#ifdef WITH_PARTITION_STORAGE_ENGINE
if (lex->describe & DESCRIBE_PARTITIONS)
{
field_list.push_back(item= new Item_empty_string("partitions", 10, cs));
item->maybe_null= 1;
}
#endif
field_list.push_back(item= new Item_empty_string("type", 10, cs));
item->maybe_null= 1;
field_list.push_back(item=new Item_empty_string("possible_keys",