mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-06-09 06:41:19 +03:00
163 lines
4.7 KiB
C++
163 lines
4.7 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/***********************************************************************
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* $Id: calpontexecutionplan.h 9210 2013-01-21 14:10:42Z rdempsey $
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*
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*
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***********************************************************************/
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/** @file */
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#pragma once
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#include <string>
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#include <boost/shared_ptr.hpp>
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namespace messageqcpp
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{
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class ByteStream;
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}
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/**
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* Namespace
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*/
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namespace execplan
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{
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/**
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* ******************************* Abstract Class ****************************
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* CalpontExecutionPlan does not have any pure virtual methods, but its author
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* defined it as an abstract class, so you should not use it directly.
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* Inherit from it instead and create only objects from the derived classes
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* *****************************************************************************
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*/
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class CalpontExecutionPlan
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{
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/**
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* Public stuff
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*/
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public:
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/**
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* Flags that can be passed to caltraceon().
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*/
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enum TRACE_FLAGS
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{
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TRACE_NONE = 0x0000, /*!< No tracing */
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TRACE_LOG = 0x0001, /*!< Full return of rows, extra debug about query in log */
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TRACE_NO_ROWS1 = 0x0002, /*!< Same as above, but rows not given to OCI layer */
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TRACE_NO_ROWS2 = 0x0004, /*!< Same as above, but rows not converted from stream */
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TRACE_NO_ROWS3 = 0x0008, /*!< Same as above, but rows not sent to DM from UM */
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TRACE_NO_ROWS4 = 0x0010, /*!< Same as above, but rows not sent to DeliveryStep */
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TRACE_LBIDS = 0x0020, /*!< Enable LBID tracing in PrimProc */
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TRACE_PLAN_ONLY = 0x0040, /*!< Only generate a serialized CSEP */
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PM_PROFILE = 0x0080, /*!< Enable PM profiling in PrimProc */
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IGNORE_CP = 0x0100, /*!< Ignore casual partitioning metadata */
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WRITE_TO_FILE = 0x0200, /*!< writes table rows out to a file from the Oracle connector */
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NOWRITE_TO_FILE = 0x0400, /*!< does not write table rows out to a file from the Oracle connector */
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TRACE_DISKIO_UM = 0x0800, /*!< Enable UM disk I/O logging */
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TRACE_RESRCMGR = 0x1000, /*!< Trace Resource Manager Usage */
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TRACE_TUPLE_AUTOSWITCH = 0x4000, /*!< Enable MySQL tuple-to-table auto switch */
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TRACE_TUPLE_OFF = 0x8000, /*!< Enable MySQL table interface */
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};
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/**
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* Constructors
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*/
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CalpontExecutionPlan();
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/**
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* Destructors
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*/
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virtual ~CalpontExecutionPlan();
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/**
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* Accessor Methods
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*/
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/**
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* Operations
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*/
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/*
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* The serialization interface
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*/
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/** @brief Convert *this to a stream of bytes
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*
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* Convert *this to a stream of bytes.
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* @param b The ByteStream to write the bytes to.
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*/
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virtual void serialize(messageqcpp::ByteStream& b) const = 0;
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/** @brief Construct a CalpontExecutionPlan from a stream of bytes
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*
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* Construct a CalpontExecutionPlan from a stream of bytes.
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* @param b The ByteStream to read from.
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*/
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virtual void unserialize(messageqcpp::ByteStream& b) = 0;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return true iff every member of t is a duplicate copy of every member of this; false otherwise
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*/
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virtual bool operator==(const CalpontExecutionPlan* t) const = 0;
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/** @brief Do a deep, strict (as opposed to semantic) equivalence test
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*
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* Do a deep, strict (as opposed to semantic) equivalence test.
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* @return false iff every member of t is a duplicate copy of every member of this; true otherwise
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*/
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virtual bool operator!=(const CalpontExecutionPlan* t) const = 0;
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/**
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* Protected stuff
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*/
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protected:
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/**
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* Fields
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*/
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/**
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*
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*/
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/**
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* Constructors
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*/
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/**
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* Accessor Methods
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*/
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/**
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* Operations
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*/
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/**
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* Private stuff
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*/
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private:
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/**
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* Fields
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*/
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/**
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*
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*/
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/**
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* Constructors
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*/
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/**
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* Accessor Methods
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*/
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/**
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* Operations
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*/
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};
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typedef boost::shared_ptr<CalpontExecutionPlan> SCEP;
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} // namespace execplan
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