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54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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* PROGRAM: JRD Access Method
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* MODULE: opt_proto.h
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* DESCRIPTION: Prototype header file for opt.cpp
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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#ifndef JRD_OPT_PROTO_H
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#define JRD_OPT_PROTO_H
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#include "../jrd/jrd.h"
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#include "../jrd/btr.h"
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#include "../jrd/rse.h"
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#include "../jrd/lls.h"
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namespace Jrd {
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class jrd_req;
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class jrd_rel;
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class RecordSource;
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struct index_desc;
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class CompilerScratch;
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class OptimizerBlk;
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class SortedStream;
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class SortNode;
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class MapNode;
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}
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Firebird::string OPT_get_plan(Jrd::thread_db* tdbb, const Jrd::jrd_req* request, bool detailed);
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Jrd::RecordSource* OPT_compile(Jrd::thread_db* tdbb, Jrd::CompilerScratch* csb,
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Jrd::RseNode* rse, Jrd::BoolExprNodeStack* parent_stack);
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void OPT_compile_relation(Jrd::thread_db* tdbb, Jrd::jrd_rel* relation, Jrd::CompilerScratch* csb,
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StreamType stream, bool needIndices);
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void OPT_gen_aggregate_distincts(Jrd::thread_db* tdbb, Jrd::CompilerScratch* csb, Jrd::MapNode* map);
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Jrd::SortedStream* OPT_gen_sort(Jrd::thread_db* tdbb, Jrd::CompilerScratch* csb, const Jrd::StreamList& streams,
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const Jrd::StreamList* dbkey_streams, Jrd::RecordSource* prior_rsb, Jrd::SortNode* sort, bool project_flag);
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#endif // JRD_OPT_PROTO_H
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