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move internal API out from group_by_handler

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into a Pushdown_query object
This commit is contained in:
Sergei Golubchik
2015-10-02 10:19:40 +02:00
parent 9ca3d9ea9c
commit 7ca8b4bbfa
6 changed files with 64 additions and 66 deletions
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24
storage/sequence/sequence.cc
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@@ -362,15 +362,12 @@ class ha_seq_group_by_handler: public group_by_handler
bool first_row;
public:
ha_seq_group_by_handler(THD *thd, SELECT_LEX *select_lex,
List<Item> *fields,
TABLE_LIST *table_list, ORDER *group_by,
ORDER *order_by, Item *where,
Item *having)
:group_by_handler(thd, select_lex, fields, table_list, group_by,
order_by, where, having, sequence_hton)
{
}
ha_seq_group_by_handler(THD *thd_arg, List<Item> *fields_arg,
TABLE_LIST *table_list_arg, ORDER *group_by_arg,
ORDER *order_by_arg, Item *where_arg,
Item *having_arg)
:group_by_handler(thd_arg, fields_arg, table_list_arg, group_by_arg,
order_by_arg, where_arg, having_arg, sequence_hton) {}
~ha_seq_group_by_handler() {}
bool init(TABLE *temporary_table, Item *having_arg,
ORDER *order_by_arg);
@@ -380,10 +377,8 @@ public:
};
static group_by_handler *
create_group_by_handler(THD *thd, SELECT_LEX *select_lex,
List<Item> *fields,
TABLE_LIST *table_list, ORDER *group_by,
ORDER *order_by, Item *where,
create_group_by_handler(THD *thd, List<Item> *fields, TABLE_LIST *table_list,
ORDER *group_by, ORDER *order_by, Item *where,
Item *having)
{
ha_seq_group_by_handler *handler;
@@ -432,8 +427,7 @@ create_group_by_handler(THD *thd, SELECT_LEX *select_lex,
}
/* Create handler and return it */
handler= new ha_seq_group_by_handler(thd, select_lex, fields, table_list,
group_by,
handler= new ha_seq_group_by_handler(thd, fields, table_list, group_by,
order_by, where, having);
return handler;
}