| /********************************************************************** |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| **********************************************************************/ |
| /* -*-C++-*- |
| **************************************************************************** |
| * |
| * File: ComTdbSort.cpp |
| * Description: |
| * |
| * Created: 5/6/98 |
| * Language: C++ |
| * |
| * |
| * |
| * |
| **************************************************************************** |
| */ |
| |
| |
| #include "ComTdbSort.h" |
| #include "ComTdbCommon.h" |
| |
| |
| // Constructor |
| ComTdbSort::ComTdbSort() |
| : ComTdb(ComTdb::ex_SORT, eye_SORT), |
| tuppIndex_(0) |
| { |
| }; |
| |
| ComTdbSort::ComTdbSort(ex_expr * sort_key_expr, |
| ex_expr * sort_rec_expr, |
| ULng32 sort_key_len, |
| ULng32 sort_rec_len, |
| ULng32 sort_partial_key_len, |
| const unsigned short tupp_index, |
| ComTdb * child_tdb, |
| ex_cri_desc * given_cri_desc, |
| ex_cri_desc * returned_cri_desc, |
| ex_cri_desc * work_cri_desc, |
| queue_index down, |
| queue_index up, |
| Cardinality estimatedRowCount, |
| Lng32 num_buffers, |
| ULng32 buffer_size, |
| ULng32 maxNumBuffers, |
| SortOptions * sort_options, |
| short sortGrowthPercent) |
| : ComTdb(ComTdb::ex_SORT, |
| eye_SORT, |
| estimatedRowCount, |
| given_cri_desc, |
| returned_cri_desc, |
| down, |
| up, |
| num_buffers, |
| buffer_size), |
| sortKeyExpr_(sort_key_expr), |
| sortRecExpr_(sort_rec_expr), |
| sortRecLen_(sort_rec_len), |
| sortKeyLen_(sort_key_len), |
| sortPartialKeyLen_(sort_partial_key_len), |
| minimalSortRecs_(0), |
| tuppIndex_(tupp_index), |
| tdbChild_(child_tdb), |
| workCriDesc_(work_cri_desc), |
| maxNumBuffers_(maxNumBuffers), |
| sortOptions_(sort_options), |
| flags_(0), |
| sortMemEstInKBPerNode_(0), |
| sortGrowthPercent_(sortGrowthPercent), |
| bmoCitizenshipFactor_(0), |
| pMemoryContingencyMB_(0), |
| topNThreshold_(-1) |
| { |
| |
| } |
| |
| ComTdbSort::~ComTdbSort() |
| { |
| } |
| |
| void ComTdbSort::display() const {}; |
| |
| Long ComTdbSort::pack(void * space) |
| { |
| sortOptions_.pack(space); |
| tdbChild_.pack(space); |
| workCriDesc_.pack(space); |
| sortKeyExpr_.pack(space); |
| sortRecExpr_.pack(space); |
| return ComTdb::pack(space); |
| } |
| |
| Lng32 ComTdbSort::unpack(void * base, void * reallocator) |
| { |
| if(sortOptions_.unpack(base, reallocator)) return -1; |
| if(workCriDesc_.unpack(base, reallocator)) return -1; |
| if(tdbChild_.unpack(base, reallocator)) return -1; |
| if(sortKeyExpr_.unpack(base, reallocator)) return -1; |
| if(sortRecExpr_.unpack(base, reallocator)) return -1; |
| return ComTdb::unpack(base, reallocator); |
| } |
| |
| void ComTdbSort::displayContents(Space * space,ULng32 flag) |
| { |
| ComTdb::displayContents(space,flag & 0xFFFFFFFE); |
| |
| if(flag & 0x00000008) |
| { |
| char buf[100]; |
| str_sprintf(buf, "\nFor ComTdbSort :"); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), |
| sizeof(short)); |
| |
| str_sprintf(buf,"Flags = %x, sortRecLen = %d, sortKeyLen = %d", |
| flags_,sortRecLen_,sortKeyLen_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), |
| sizeof(short)); |
| |
| str_sprintf(buf,"sortPartialKeyLen = %d, maxNumBuffers = %d", |
| sortPartialKeyLen_,maxNumBuffers_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), |
| sizeof(short)); |
| |
| str_sprintf(buf,"minimalSortRecs = %d",minimalSortRecs_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| str_sprintf(buf,"tuppIndex_ = %d", tuppIndex_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| str_sprintf(buf,"sortMemEstInKBPerNode_ = %f, estimateErrorPenalty = %d ", |
| sortMemEstInKBPerNode_, sortGrowthPercent_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| str_sprintf(buf,"bmoCitizenshipFactor = %f, PhyMemoryContingencyMB = %d ", |
| bmoCitizenshipFactor_, pMemoryContingencyMB_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| sortOptions_->displayContents(space); |
| } |
| |
| if(flag & 0x00000001) |
| { |
| displayExpression(space,flag); |
| displayChildren(space,flag); |
| } |
| } |
| |
| Int32 ComTdbSort::orderedQueueProtocol() const {return -1;}; |
| |
| void SortOptions::displayContents(Space *space) |
| { |
| char buf[100]; |
| |
| str_sprintf(buf, "\nFor SortOptions:\nsortType = %d, internalSort = %d", |
| sortType_,internalSort_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| str_sprintf(buf,"Sort Option Flags = %x", flags_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf),sizeof(short)); |
| |
| str_sprintf(buf, "sortMaxHeapSizeMB = %d, scratchFreeSpaceThreshold = %d", |
| sortMaxHeapSizeMB_,scratchFreeSpaceThreshold_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| str_sprintf(buf,"dontOverflow = %d, memoryQuotaMB = %d", |
| dontOverflow_, memoryQuotaMB_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| str_sprintf(buf,"pressureThreshold = %d, mergeBufferUnit = %d",pressureThreshold_, mergeBufferUnit_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| |
| str_sprintf(buf,"scratchIOBlockSize = %d",scratchIOBlockSize_); |
| space->allocateAndCopyToAlignedSpace(buf, str_len(buf), sizeof(short)); |
| } |
| |