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52 lines
1.6 KiB
C++
52 lines
1.6 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 jrd_nod;
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class RecordSelExpr;
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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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}
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bool OPT_access_path(const Jrd::jrd_req*, UCHAR*, SLONG, ULONG*);
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Jrd::RecordSource* OPT_compile(Jrd::thread_db*, Jrd::CompilerScratch*,
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Jrd::RecordSelExpr*, Jrd::NodeStack*);
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void OPT_gen_aggregate_distincts(Jrd::thread_db*, Jrd::CompilerScratch*, Jrd::jrd_nod*);
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Jrd::SortedStream* OPT_gen_sort(Jrd::thread_db*, Jrd::CompilerScratch*, const UCHAR*,
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const UCHAR*, Jrd::RecordSource*, Jrd::jrd_nod*, bool);
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#endif // JRD_OPT_PROTO_H
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