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66 lines
2.2 KiB
C++
66 lines
2.2 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: jlf_execplantojoblist.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 jlf_execplantojoblist.h
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*
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*/
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#pragma once
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#include "calpontexecutionplan.h"
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#include "calpontselectexecutionplan.h"
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#include "calpontsystemcatalog.h"
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#include "jlf_common.h"
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namespace joblist
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{
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//------------------------------------------------------------------------------
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/** @brief Class makes initial pass at converting Calpont Exec Plan to a joblist
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*
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*/
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//------------------------------------------------------------------------------
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class JLF_ExecPlanToJobList
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{
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public:
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/** @brief This function is the entry point into CEP to joblist conversion
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*
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* @param ParseTree (in) is CEP to be translated to a joblist
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* @param JobInfo& (in/out) is the JobInfo reference that is loaded
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*/
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static void walkTree(execplan::ParseTree* n, JobInfo& jobInfo);
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/** @brief This function add new job steps to the job step vector in JobInfo
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*
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* @param JobStepVector& (in) is a vector of new job steps
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* @param JobInfo& (in/out) is the JobInfo reference that is loaded
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* @param bool (in) is combine job step possible
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*/
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static void addJobSteps(JobStepVector& nsv, JobInfo& jobInfo, bool tryCombine);
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private:
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// Disable constructor since this class only contains a static method
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JLF_ExecPlanToJobList();
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};
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} // namespace joblist
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