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-rw-r--r--storage/federatedx/federatedx_pushdown.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/storage/federatedx/federatedx_pushdown.h b/storage/federatedx/federatedx_pushdown.h
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+++ b/storage/federatedx/federatedx_pushdown.h
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+/*
+ Copyright (c) 2019 MariaDB
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+
+#include "derived_handler.h"
+#include "select_handler.h"
+
+/*
+ Implementation class of the derived_handler interface for FEDERATEDX:
+ class declaration
+*/
+
+class ha_federatedx_derived_handler: public derived_handler
+{
+private:
+ FEDERATEDX_SHARE *share;
+ federatedx_txn *txn;
+ federatedx_io **iop;
+ FEDERATEDX_IO_RESULT *stored_result;
+
+public:
+ ha_federatedx_derived_handler(THD* thd_arg, TABLE_LIST *tbl);
+ ~ha_federatedx_derived_handler();
+ int init_scan();
+ int next_row();
+ int end_scan();
+ void print_error(int, unsigned long);
+};
+
+
+/*
+ Implementation class of the select_handler interface for FEDERATEDX:
+ class declaration
+*/
+
+class ha_federatedx_select_handler: public select_handler
+{
+private:
+ FEDERATEDX_SHARE *share;
+ federatedx_txn *txn;
+ federatedx_io **iop;
+ FEDERATEDX_IO_RESULT *stored_result;
+
+public:
+ ha_federatedx_select_handler(THD* thd_arg, SELECT_LEX *sel);
+ ~ha_federatedx_select_handler();
+ int init_scan();
+ int next_row();
+ int end_scan();
+ void print_error(int, unsigned long);
+};