0d0b11c0cc
Co-authored-by: oceanoverflow <oceanoverflow@gmail.com> Co-authored-by: hezuojiao <hezuojiao@gmail.com> Co-authored-by: Monk-Liu <1152761042@qq.com>
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#define USING_LOG_PREFIX SQL_ENG
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#include "ob_hash_agg_variant.h"
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namespace oceanbase
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{
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using namespace common;
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namespace sql
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{
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using inline_ht = ObExtendHashTableVec<ObGroupRowBucketInline>;
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using outline_ht = ObExtendHashTableVec<ObGroupRowBucket>;
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int ObAggrHashTableWapper::prepare_hash_table(const int64_t item_size, const uint64_t tenant_id,
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common::ObIAllocator &alloc)
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{
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int ret = OB_SUCCESS;
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const int64_t inline_size = 0; // FIXME: change to 64
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int err_sim = OB_E(EventTable::EN_DISK_ERROR) 0;
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if (item_size <= inline_size && 0 == err_sim) {
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inline_ht *hash_table = nullptr;
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if (OB_ISNULL(hash_table = static_cast<inline_ht *>(alloc.alloc(sizeof(inline_ht))))) {
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ret = OB_ALLOCATE_MEMORY_FAILED;
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LOG_WARN("failed to alloc hash table", K(ret));
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} else {
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new (hash_table) inline_ht(tenant_id);
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hash_table_ptr_ = hash_table;
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inline_ptr_ = hash_table;
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real_ptr_ = (void *)hash_table;
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type_ = Type::INLINE;
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LOG_TRACE("print hash table type inline", K(item_size), K(inline_size));
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}
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} else {
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outline_ht *hash_table = nullptr;
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if (OB_ISNULL(hash_table = static_cast<outline_ht *>(alloc.alloc(sizeof(outline_ht))))) {
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ret = OB_ALLOCATE_MEMORY_FAILED;
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LOG_WARN("failed to alloc hash table", K(ret));
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} else {
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new (hash_table) outline_ht(tenant_id);
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hash_table_ptr_ = hash_table;
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outline_ptr_ = hash_table;
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real_ptr_ = (void *)hash_table;
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type_ = Type::OUTLINE;
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LOG_TRACE("print hash table type outline", K(item_size), K(inline_size));
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}
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}
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inited_ = true;
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return ret;
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}
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void ObAggrHashTableWapper::destroy()
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{
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if (inited_ && nullptr != real_ptr_) {
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DestroyVisitor visitor;
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boost::apply_visitor(visitor, hash_table_ptr_);
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real_ptr_ = nullptr;
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}
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}
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}//ns sql
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}//ns oceanbase
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