#include <RowSetMemoryOwner.h>

Inheritance diagram for RowSetMemoryOwner:

Collaboration diagram for RowSetMemoryOwner:

Classes
struct	CountDistinctBitmapBuffer

Public Types
enum	StringTranslationType { StringTranslationType::SOURCE_INTERSECTION, StringTranslationType::SOURCE_UNION }

Public Member Functions
	RowSetMemoryOwner (const size_t arena_block_size, const size_t num_kernel_threads=0)

int8_t *	allocate (const size_t num_bytes, const size_t thread_idx=0) override

int8_t *	allocateCountDistinctBuffer (const size_t num_bytes, const size_t thread_idx=0)

void	addCountDistinctBuffer (int8_t *count_distinct_buffer, const size_t bytes, const bool physical_buffer)

void	addCountDistinctSet (CountDistinctSet *count_distinct_set)

void	addGroupByBuffer (int64_t *group_by_buffer)

void	addVarlenBuffer (void *varlen_buffer)

void	addVarlenInputBuffer (Data_Namespace::AbstractBuffer *buffer)

std::string *	addString (const std::string &str)

std::vector< int64_t > *	addArray (const std::vector< int64_t > &arr)

StringDictionaryProxy *	addStringDict (std::shared_ptr< StringDictionary > str_dict, const shared::StringDictKey &dict_key, const int64_t generation)

std::string	generate_translation_map_key (const shared::StringDictKey &source_proxy_dict_key, const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

std::string	generate_translation_map_key (const shared::StringDictKey &source_proxy_dict_key, const shared::StringDictKey &dest_proxy_dict_key, const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

const StringDictionaryProxy::IdMap *	addStringProxyIntersectionTranslationMap (const StringDictionaryProxy source_proxy, const StringDictionaryProxy dest_proxy, const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

const StringDictionaryProxy::TranslationMap < Datum > *	addStringProxyNumericTranslationMap (const StringDictionaryProxy *source_proxy, const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

const StringDictionaryProxy::IdMap *	addStringProxyUnionTranslationMap (const StringDictionaryProxy source_proxy, StringDictionaryProxy dest_proxy, const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

const StringOps_Namespace::StringOps *	getStringOps (const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

StringDictionaryProxy *	getStringDictProxy (const shared::StringDictKey &dict_key) const

StringDictionaryProxy *	getOrAddStringDictProxy (const shared::StringDictKey &dict_key, const bool with_generation)

void	addLiteralStringDictProxy (std::shared_ptr< StringDictionaryProxy > lit_str_dict_proxy)

StringDictionaryProxy *	getLiteralStringDictProxy () const

const StringDictionaryProxy::IdMap *	getOrAddStringProxyTranslationMap (const shared::StringDictKey &source_dict_id_in, const shared::StringDictKey &dest_dict_id_in, const bool with_generation, const StringTranslationType translation_map_type, const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

const StringDictionaryProxy::TranslationMap < Datum > *	getOrAddStringProxyNumericTranslationMap (const shared::StringDictKey &source_dict_id_in, const bool with_generation, const std::vector< StringOps_Namespace::StringOpInfo > &string_op_infos)

void	addColBuffer (const void *col_buffer)

	~RowSetMemoryOwner ()

std::shared_ptr < RowSetMemoryOwner >	cloneStrDictDataOnly ()

void	setDictionaryGenerations (StringDictionaryGenerations generations)

StringDictionaryGenerations &	getStringDictionaryGenerations ()

quantile::TDigest *	nullTDigest (double const q)

void	setTableFunctionMetadata (const char key, const uint8_t raw_data, const size_t num_bytes, const TableFunctionMetadataType value_type)

void	getTableFunctionMetadata (const char key, const uint8_t &raw_data, size_t &num_bytes, TableFunctionMetadataType &value_type) const

AggMode *	allocateMode ()

Private Types
using	MetadataValue = std::pair< std::vector< uint8_t >, TableFunctionMetadataType >

Private Attributes
std::vector < CountDistinctBitmapBuffer >	count_distinct_bitmaps_

std::vector< CountDistinctSet * >	count_distinct_sets_

std::vector< int64_t * >	group_by_buffers_

std::vector< void * >	varlen_buffers_

std::list< std::string >	strings_

std::list< std::vector< int64_t > >	arrays_

std::unordered_map < shared::StringDictKey, std::shared_ptr < StringDictionaryProxy > >	str_dict_proxy_owned_

std::map< std::string, StringDictionaryProxy::IdMap >	str_proxy_intersection_translation_maps_owned_

std::map< std::string, StringDictionaryProxy::IdMap >	str_proxy_union_translation_maps_owned_

std::map< std::string, StringDictionaryProxy::TranslationMap < Datum > >	str_proxy_numeric_translation_maps_owned_

std::shared_ptr < StringDictionaryProxy >	lit_str_dict_proxy_

StringDictionaryGenerations	string_dictionary_generations_

std::vector< void * >	col_buffers_

std::vector < Data_Namespace::AbstractBuffer * >	varlen_input_buffers_

std::vector< std::unique_ptr < quantile::TDigest > >	t_digests_

std::map< std::string, std::shared_ptr < StringOps_Namespace::StringOps > >	string_ops_owned_

std::list< AggMode >	mode_maps_

size_t	arena_block_size_

std::vector< std::unique_ptr < Arena > >	allocators_

std::mutex	state_mutex_

std::map< std::string, MetadataValue >	table_function_metadata_store_

std::mutex	table_function_metadata_store_mutex_

Friends
class	ResultSet

class	QueryExecutionContext

Additional Inherited Members
Protected Member Functions inherited from SimpleAllocator
	~SimpleAllocator ()=default

Detailed Description

Handles allocations and outputs for all stages in a query, either explicitly or via a managed allocator object

Definition at line 50 of file RowSetMemoryOwner.h.

Member Typedef Documentation

using RowSetMemoryOwner::MetadataValue = std::pair<std::vector<uint8_t>, TableFunctionMetadataType>

private

Definition at line 375 of file RowSetMemoryOwner.h.

Member Enumeration Documentation

enum RowSetMemoryOwner::StringTranslationType

strong

Enumerator
SOURCE_INTERSECTION
SOURCE_UNION

Definition at line 60 of file RowSetMemoryOwner.h.

60 { SOURCE_INTERSECTION, SOURCE_UNION };

Constructor & Destructor Documentation

RowSetMemoryOwner::RowSetMemoryOwner	(	const size_t	arena_block_size,
		const size_t	num_kernel_threads = `0`
	)

inline

Definition at line 52 of file RowSetMemoryOwner.h.

References allocators_, and CHECK.

       : arena_block_size_(arena_block_size) {
     for (size_t i = 0; i < num_kernel_threads + 1; i++) {
       allocators_.emplace_back(std::make_unique<DramArena>(arena_block_size));
     }
     CHECK(!allocators_.empty());
   }

RowSetMemoryOwner::~RowSetMemoryOwner ( )

inline

Definition at line 270 of file RowSetMemoryOwner.h.

References CHECK, col_buffers_, count_distinct_sets_, group_by_buffers_, varlen_buffers_, and varlen_input_buffers_.

                        {
     for (auto count_distinct_set : count_distinct_sets_) {
       delete count_distinct_set;
     }
     for (auto group_by_buffer : group_by_buffers_) {
       free(group_by_buffer);
     }
     for (auto varlen_buffer : varlen_buffers_) {
       free(varlen_buffer);
     }
     for (auto varlen_input_buffer : varlen_input_buffers_) {
       CHECK(varlen_input_buffer);
       varlen_input_buffer->unPin();
     }
     for (auto col_buffer : col_buffers_) {
       free(col_buffer);
     }
   }

Member Function Documentation

std::vector<int64_t>* RowSetMemoryOwner::addArray ( const std::vector< int64_t > & arr )

inline

Definition at line 120 of file RowSetMemoryOwner.h.

References arrays_, and state_mutex_.

                                                               {
     std::lock_guard<std::mutex> lock(state_mutex_);
     arrays_.emplace_back(arr);
     return &arrays_.back();
   }

void RowSetMemoryOwner::addColBuffer ( const void * col_buffer )

inline

Definition at line 265 of file RowSetMemoryOwner.h.

References col_buffers_, and state_mutex_.

                                             {
     std::lock_guard<std::mutex> lock(state_mutex_);
     col_buffers_.push_back(const_cast<void*>(col_buffer));
   }

void RowSetMemoryOwner::addCountDistinctBuffer	(	int8_t *	count_distinct_buffer,
		const size_t	bytes,
		const bool	physical_buffer
	)

inline

Definition at line 77 of file RowSetMemoryOwner.h.

References count_distinct_bitmaps_, and state_mutex_.

Referenced by allocateCountDistinctBuffer().

                                                           {
     std::lock_guard<std::mutex> lock(state_mutex_);
     count_distinct_bitmaps_.emplace_back(
         CountDistinctBitmapBuffer{count_distinct_buffer, bytes, physical_buffer});
   }

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void RowSetMemoryOwner::addCountDistinctSet ( CountDistinctSet * count_distinct_set )

inline

Definition at line 85 of file RowSetMemoryOwner.h.

References count_distinct_sets_, and state_mutex_.

                                                                  {
     std::lock_guard<std::mutex> lock(state_mutex_);
     count_distinct_sets_.push_back(count_distinct_set);
   }

void RowSetMemoryOwner::addGroupByBuffer ( int64_t * group_by_buffer )

inline

Definition at line 90 of file RowSetMemoryOwner.h.

References group_by_buffers_, and state_mutex_.

                                                   {
     std::lock_guard<std::mutex> lock(state_mutex_);
     group_by_buffers_.push_back(group_by_buffer);
   }

void RowSetMemoryOwner::addLiteralStringDictProxy ( std::shared_ptr< StringDictionaryProxy > lit_str_dict_proxy )

inline

Definition at line 241 of file RowSetMemoryOwner.h.

References lit_str_dict_proxy_, and state_mutex_.

                                                                {
     std::lock_guard<std::mutex> lock(state_mutex_);
     lit_str_dict_proxy_ = lit_str_dict_proxy;
   }

std::string* RowSetMemoryOwner::addString ( const std::string & str )

inline

Definition at line 114 of file RowSetMemoryOwner.h.

References state_mutex_, and strings_.

                                              {
     std::lock_guard<std::mutex> lock(state_mutex_);
     strings_.emplace_back(str);
     return &strings_.back();
   }

StringDictionaryProxy* RowSetMemoryOwner::addStringDict	(	std::shared_ptr< StringDictionary >	str_dict,
		const shared::StringDictKey &	dict_key,
		const int64_t	generation
	)

inline

Definition at line 126 of file RowSetMemoryOwner.h.

References CHECK_EQ, state_mutex_, and str_dict_proxy_owned_.

                                                                  {
     std::lock_guard<std::mutex> lock(state_mutex_);
     auto it = str_dict_proxy_owned_.find(dict_key);
     if (it != str_dict_proxy_owned_.end()) {
       CHECK_EQ(it->second->getDictionary(), str_dict.get());
       it->second->updateGeneration(generation);
       return it->second.get();
     }
     it = str_dict_proxy_owned_
              .emplace(
                  dict_key,
                  std::make_shared<StringDictionaryProxy>(str_dict, dict_key, generation))
              .first;
     return it->second.get();
   }

const StringDictionaryProxy::IdMap* RowSetMemoryOwner::addStringProxyIntersectionTranslationMap	(	const StringDictionaryProxy *	source_proxy,
		const StringDictionaryProxy *	dest_proxy,
		const std::vector< StringOps_Namespace::StringOpInfo > &	string_op_infos
	)

inline

Definition at line 164 of file RowSetMemoryOwner.h.

References StringDictionaryProxy::buildIntersectionTranslationMapToOtherProxy(), generate_translation_map_key(), StringDictionaryProxy::getDictionary(), StringDictionary::getDictKey(), state_mutex_, and str_proxy_intersection_translation_maps_owned_.

                                                                          {
     std::lock_guard<std::mutex> lock(state_mutex_);
     const auto map_key =
         generate_translation_map_key(source_proxy->getDictionary()->getDictKey(),
                                      dest_proxy->getDictionary()->getDictKey(),
                                      string_op_infos);
     auto it = str_proxy_intersection_translation_maps_owned_.find(map_key);
     if (it == str_proxy_intersection_translation_maps_owned_.end()) {
       it = str_proxy_intersection_translation_maps_owned_
                .emplace(map_key,
                         source_proxy->buildIntersectionTranslationMapToOtherProxy(
                             dest_proxy, string_op_infos))
                .first;
     }
     return &it->second;
   }

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const StringDictionaryProxy::TranslationMap<Datum>* RowSetMemoryOwner::addStringProxyNumericTranslationMap	(	const StringDictionaryProxy *	source_proxy,
		const std::vector< StringOps_Namespace::StringOpInfo > &	string_op_infos
	)

inline

Definition at line 184 of file RowSetMemoryOwner.h.

References StringDictionaryProxy::buildNumericTranslationMap(), generate_translation_map_key(), StringDictionaryProxy::getDictionary(), StringDictionary::getDictKey(), and str_proxy_numeric_translation_maps_owned_.

                                                                          {
     const auto map_key = generate_translation_map_key(
         source_proxy->getDictionary()->getDictKey(), string_op_infos);
     auto it = str_proxy_numeric_translation_maps_owned_.lower_bound(map_key);
     if (it->first != map_key) {
       it = str_proxy_numeric_translation_maps_owned_.emplace_hint(
           it, map_key, source_proxy->buildNumericTranslationMap(string_op_infos));
     }
     return &it->second;
   }

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const StringDictionaryProxy::IdMap* RowSetMemoryOwner::addStringProxyUnionTranslationMap	(	const StringDictionaryProxy *	source_proxy,
		StringDictionaryProxy *	dest_proxy,
		const std::vector< StringOps_Namespace::StringOpInfo > &	string_op_infos
	)

inline

Definition at line 197 of file RowSetMemoryOwner.h.

References StringDictionaryProxy::buildUnionTranslationMapToOtherProxy(), generate_translation_map_key(), StringDictionaryProxy::getDictionary(), StringDictionary::getDictKey(), state_mutex_, and str_proxy_union_translation_maps_owned_.

                                                                          {
     std::lock_guard<std::mutex> lock(state_mutex_);
     const auto map_key =
         generate_translation_map_key(source_proxy->getDictionary()->getDictKey(),
                                      dest_proxy->getDictionary()->getDictKey(),
                                      string_op_infos);
     auto it = str_proxy_union_translation_maps_owned_.find(map_key);
     if (it == str_proxy_union_translation_maps_owned_.end()) {
       it = str_proxy_union_translation_maps_owned_
                .emplace(map_key,
                         source_proxy->buildUnionTranslationMapToOtherProxy(
                             dest_proxy, string_op_infos))
                .first;
     }
     return &it->second;
   }

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void RowSetMemoryOwner::addVarlenBuffer ( void * varlen_buffer )

inline

Definition at line 95 of file RowSetMemoryOwner.h.

References state_mutex_, and varlen_buffers_.

                                             {
     std::lock_guard<std::mutex> lock(state_mutex_);
     if (std::find(varlen_buffers_.begin(), varlen_buffers_.end(), varlen_buffer) ==
         varlen_buffers_.end()) {
       varlen_buffers_.push_back(varlen_buffer);
     }
   }

void RowSetMemoryOwner::addVarlenInputBuffer ( Data_Namespace::AbstractBuffer * buffer )

inline

Adds a GPU buffer containing a variable length input column. Variable length inputs on GPU are referenced in output projected targets and should not be freed until the query results have been resolved.

Definition at line 108 of file RowSetMemoryOwner.h.

References CHECK_EQ, Data_Namespace::AbstractBuffer::getType(), Data_Namespace::GPU_LEVEL, state_mutex_, and varlen_input_buffers_.

                                                                   {
     std::lock_guard<std::mutex> lock(state_mutex_);
     CHECK_EQ(buffer->getType(), Data_Namespace::MemoryLevel::GPU_LEVEL);
     varlen_input_buffers_.push_back(buffer);
   }

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int8_t* RowSetMemoryOwner::allocate	(	const size_t	num_bytes,
		const size_t	thread_idx = `0`
	)

inlineoverridevirtual

Implements SimpleAllocator.

Definition at line 62 of file RowSetMemoryOwner.h.

References allocators_, CHECK_LT, and state_mutex_.

Referenced by anonymous_namespace{QueryMemoryInitializer.cpp}::alloc_group_by_buffer(), and allocateCountDistinctBuffer().

                                                                                  {
     CHECK_LT(thread_idx, allocators_.size());
     auto allocator = allocators_[thread_idx].get();
     std::lock_guard<std::mutex> lock(state_mutex_);
     return reinterpret_cast<int8_t*>(allocator->allocate(num_bytes));
   }

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int8_t* RowSetMemoryOwner::allocateCountDistinctBuffer	(	const size_t	num_bytes,
		const size_t	thread_idx = `0`
	)

inline

Definition at line 69 of file RowSetMemoryOwner.h.

References addCountDistinctBuffer(), and allocate().

                                                                    {
     int8_t* buffer = allocate(num_bytes, thread_idx);
     std::memset(buffer, 0, num_bytes);
     addCountDistinctBuffer(buffer, num_bytes, /*physical_buffer=*/true);
     return buffer;
   }

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AggMode* RowSetMemoryOwner::allocateMode ( )

inline

Definition at line 335 of file RowSetMemoryOwner.h.

References mode_maps_, and state_mutex_.

                           {
     std::lock_guard<std::mutex> lock(state_mutex_);
     return &mode_maps_.emplace_back();
   }

std::shared_ptr<RowSetMemoryOwner> RowSetMemoryOwner::cloneStrDictDataOnly ( )

inline

Definition at line 289 of file RowSetMemoryOwner.h.

References arena_block_size_, lit_str_dict_proxy_, and str_dict_proxy_owned_.

                                                           {
     auto rtn = std::make_shared<RowSetMemoryOwner>(arena_block_size_, /*num_kernels=*/1);
     rtn->str_dict_proxy_owned_ = str_dict_proxy_owned_;
     rtn->lit_str_dict_proxy_ = lit_str_dict_proxy_;
     return rtn;
   }

std::string RowSetMemoryOwner::generate_translation_map_key	(	const shared::StringDictKey &	source_proxy_dict_key,
		const std::vector< StringOps_Namespace::StringOpInfo > &	string_op_infos
	)

inline

Definition at line 144 of file RowSetMemoryOwner.h.

Referenced by addStringProxyIntersectionTranslationMap(), addStringProxyNumericTranslationMap(), addStringProxyUnionTranslationMap(), and getStringOps().

                                                                          {
     std::ostringstream oss;
     oss << "{source_dict_key: " << source_proxy_dict_key
         << " StringOps: " << string_op_infos << "}";
     return oss.str();
   }

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std::string RowSetMemoryOwner::generate_translation_map_key	(	const shared::StringDictKey &	source_proxy_dict_key,
		const shared::StringDictKey &	dest_proxy_dict_key,
		const std::vector< StringOps_Namespace::StringOpInfo > &	string_op_infos
	)

inline

Definition at line 153 of file RowSetMemoryOwner.h.

                                                                          {
     std::ostringstream oss;
     oss << "{source_dict_key: " << source_proxy_dict_key
         << ", dest_dict_key: " << dest_proxy_dict_key << " StringOps: " << string_op_infos
         << "}";
     return oss.str();
   }

StringDictionaryProxy* RowSetMemoryOwner::getLiteralStringDictProxy ( ) const

inline

Definition at line 247 of file RowSetMemoryOwner.h.

References lit_str_dict_proxy_, and state_mutex_.

                                                            {
     std::lock_guard<std::mutex> lock(state_mutex_);
     return lit_str_dict_proxy_.get();
   }

StringDictionaryProxy * RowSetMemoryOwner::getOrAddStringDictProxy	(	const shared::StringDictKey &	dict_key,
		const bool	with_generation
	)

Definition at line 537 of file Execute.cpp.

References CHECK, CHECK_EQ, CHECK_LE, shared::StringDictKey::db_id, shared::StringDictKey::dict_id, g_cache_string_hash, Catalog_Namespace::SysCatalog::getCatalog(), Catalog_Namespace::SysCatalog::instance(), dict_ref_t::literalsDictId, and REGULAR_DICT.

                                 {
   const int dict_id{dict_key_in.dict_id < 0 ? REGULAR_DICT(dict_key_in.dict_id)
                                             : dict_key_in.dict_id};
   const auto catalog =
       Catalog_Namespace::SysCatalog::instance().getCatalog(dict_key_in.db_id);
   if (catalog) {
     const auto dd = catalog->getMetadataForDict(dict_id);
     if (dd) {
       auto dict_key = dict_key_in;
       dict_key.dict_id = dict_id;
       CHECK(dd->stringDict);
       CHECK_LE(dd->dictNBits, 32);
       const int64_t generation =
           with_generation ? string_dictionary_generations_.getGeneration(dict_key) : -1;
       return addStringDict(dd->stringDict, dict_key, generation);
     }
   }
   CHECK_EQ(dict_id, DictRef::literalsDictId);
   if (!lit_str_dict_proxy_) {
     DictRef literal_dict_ref(dict_key_in.db_id, DictRef::literalsDictId);
     std::shared_ptr<StringDictionary> tsd = std::make_shared<StringDictionary>(
         literal_dict_ref, "", false, true, g_cache_string_hash);
     lit_str_dict_proxy_ = std::make_shared<StringDictionaryProxy>(
         tsd, shared::StringDictKey{literal_dict_ref.dbId, literal_dict_ref.dictId}, 0);
   }
   return lit_str_dict_proxy_.get();
 }

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const StringDictionaryProxy::TranslationMap< Datum > * RowSetMemoryOwner::getOrAddStringProxyNumericTranslationMap	(	const shared::StringDictKey &	source_dict_id_in,
		const bool	with_generation,
		const std::vector< StringOps_Namespace::StringOpInfo > &	string_op_infos
	)

Definition at line 630 of file Execute.cpp.

                                                                        {
   const auto source_proxy = getOrAddStringDictProxy(source_dict_key_in, with_generation);
   return addStringProxyNumericTranslationMap(source_proxy, string_op_infos);
 }

const StringDictionaryProxy::IdMap * RowSetMemoryOwner::getOrAddStringProxyTranslationMap	(	const shared::StringDictKey &	source_dict_id_in,
		const shared::StringDictKey &	dest_dict_id_in,
		const bool	with_generation,
		const StringTranslationType	translation_map_type,
		const std::vector< StringOps_Namespace::StringOpInfo > &	string_op_infos
	)

Definition at line 613 of file Execute.cpp.

References SOURCE_INTERSECTION.

                                                                        {
   const auto source_proxy = getOrAddStringDictProxy(source_dict_key_in, with_generation);
   const auto dest_proxy = getOrAddStringDictProxy(dest_dict_key_in, with_generation);
   if (translation_type == RowSetMemoryOwner::StringTranslationType::SOURCE_INTERSECTION) {
     return addStringProxyIntersectionTranslationMap(
         source_proxy, dest_proxy, string_op_infos);
   } else {
     return addStringProxyUnionTranslationMap(source_proxy, dest_proxy, string_op_infos);
   }
 }

StringDictionaryGenerations& RowSetMemoryOwner::getStringDictionaryGenerations ( )

inline

Definition at line 300 of file RowSetMemoryOwner.h.

References string_dictionary_generations_.

                                                                 {
     return string_dictionary_generations_;
   }

StringDictionaryProxy* RowSetMemoryOwner::getStringDictProxy ( const shared::StringDictKey & dict_key ) const

inline

Definition at line 231 of file RowSetMemoryOwner.h.

References CHECK, state_mutex_, and str_dict_proxy_owned_.

                                                                                        {
     std::lock_guard<std::mutex> lock(state_mutex_);
     auto it = str_dict_proxy_owned_.find(dict_key);
     CHECK(it != str_dict_proxy_owned_.end());
     return it->second.get();
   }

const StringOps_Namespace::StringOps* RowSetMemoryOwner::getStringOps ( const std::vector< StringOps_Namespace::StringOpInfo > & string_op_infos )

inline

Definition at line 217 of file RowSetMemoryOwner.h.

References generate_translation_map_key(), state_mutex_, and string_ops_owned_.

                                                                          {
     std::lock_guard<std::mutex> lock(state_mutex_);
     const auto map_key = generate_translation_map_key({}, {}, string_op_infos);
     auto it = string_ops_owned_.find(map_key);
     if (it == string_ops_owned_.end()) {
       it = string_ops_owned_
                .emplace(map_key,
                         std::make_shared<StringOps_Namespace::StringOps>(string_op_infos))
                .first;
     }
     return it->second.get();
   }

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void RowSetMemoryOwner::getTableFunctionMetadata	(	const char *	key,
		const uint8_t *&	raw_data,
		size_t &	num_bytes,
		TableFunctionMetadataType &	value_type
	)		const

inline

Definition at line 320 of file RowSetMemoryOwner.h.

References table_function_metadata_store_, and table_function_metadata_store_mutex_.

                                                                              {
     std::lock_guard<std::mutex> lock(table_function_metadata_store_mutex_);
     auto const itr = table_function_metadata_store_.find(key);
     if (itr == table_function_metadata_store_.end()) {
       throw std::runtime_error("Failed to find Table Function Metadata with key '" +
                                std::string(key) + "'");
     }
     raw_data = itr->second.first.data();
     num_bytes = itr->second.first.size();
     value_type = itr->second.second;
   }

quantile::TDigest * RowSetMemoryOwner::nullTDigest ( double const q )

Definition at line 638 of file Execute.cpp.

References g_approx_quantile_buffer, and g_approx_quantile_centroids.

                                                               {
   std::lock_guard<std::mutex> lock(state_mutex_);
   return t_digests_
       .emplace_back(std::make_unique<quantile::TDigest>(
           q, this, g_approx_quantile_buffer, g_approx_quantile_centroids))
       .get();
 }

void RowSetMemoryOwner::setDictionaryGenerations ( StringDictionaryGenerations generations )

inline

Definition at line 296 of file RowSetMemoryOwner.h.

References string_dictionary_generations_.

                                                                          {
     string_dictionary_generations_ = generations;
   }

void RowSetMemoryOwner::setTableFunctionMetadata	(	const char *	key,
		const uint8_t *	raw_data,
		const size_t	num_bytes,
		const TableFunctionMetadataType	value_type
	)

inline

Definition at line 310 of file RowSetMemoryOwner.h.

References table_function_metadata_store_, and table_function_metadata_store_mutex_.

                                                                             {
     MetadataValue metadata_value(num_bytes, value_type);
     std::memcpy(metadata_value.first.data(), raw_data, num_bytes);
     std::lock_guard<std::mutex> lock(table_function_metadata_store_mutex_);
     table_function_metadata_store_[key] = std::move(metadata_value);
   }

Friends And Related Function Documentation

friend class QueryExecutionContext

friend

Definition at line 380 of file RowSetMemoryOwner.h.

friend class ResultSet

friend

Definition at line 379 of file RowSetMemoryOwner.h.

Member Data Documentation

std::vector<std::unique_ptr<Arena> > RowSetMemoryOwner::allocators_

private

Definition at line 371 of file RowSetMemoryOwner.h.

Referenced by allocate(), and RowSetMemoryOwner().

size_t RowSetMemoryOwner::arena_block_size_

private

Definition at line 370 of file RowSetMemoryOwner.h.

Referenced by cloneStrDictDataOnly().

std::list<std::vector<int64_t> > RowSetMemoryOwner::arrays_

private

Definition at line 352 of file RowSetMemoryOwner.h.

Referenced by addArray().

std::vector<void*> RowSetMemoryOwner::col_buffers_

private

Definition at line 363 of file RowSetMemoryOwner.h.

Referenced by addColBuffer(), and ~RowSetMemoryOwner().

std::vector<CountDistinctBitmapBuffer> RowSetMemoryOwner::count_distinct_bitmaps_

private

Definition at line 347 of file RowSetMemoryOwner.h.

Referenced by addCountDistinctBuffer().

std::vector<CountDistinctSet*> RowSetMemoryOwner::count_distinct_sets_

private

Definition at line 348 of file RowSetMemoryOwner.h.

Referenced by addCountDistinctSet(), and ~RowSetMemoryOwner().

std::vector<int64_t*> RowSetMemoryOwner::group_by_buffers_

private

Definition at line 349 of file RowSetMemoryOwner.h.

Referenced by addGroupByBuffer(), and ~RowSetMemoryOwner().

std::shared_ptr<StringDictionaryProxy> RowSetMemoryOwner::lit_str_dict_proxy_

private

Definition at line 361 of file RowSetMemoryOwner.h.

Referenced by addLiteralStringDictProxy(), cloneStrDictDataOnly(), and getLiteralStringDictProxy().

std::list<AggMode> RowSetMemoryOwner::mode_maps_

private

Definition at line 368 of file RowSetMemoryOwner.h.

Referenced by allocateMode().

std::mutex RowSetMemoryOwner::state_mutex_

mutableprivate

Definition at line 373 of file RowSetMemoryOwner.h.

Referenced by addArray(), addColBuffer(), addCountDistinctBuffer(), addCountDistinctSet(), addGroupByBuffer(), addLiteralStringDictProxy(), addString(), addStringDict(), addStringProxyIntersectionTranslationMap(), addStringProxyUnionTranslationMap(), addVarlenBuffer(), addVarlenInputBuffer(), allocate(), allocateMode(), getLiteralStringDictProxy(), getStringDictProxy(), and getStringOps().

std::unordered_map<shared::StringDictKey, std::shared_ptr<StringDictionaryProxy> > RowSetMemoryOwner::str_dict_proxy_owned_

private

Definition at line 354 of file RowSetMemoryOwner.h.

Referenced by addStringDict(), cloneStrDictDataOnly(), and getStringDictProxy().

std::map<std::string, StringDictionaryProxy::IdMap> RowSetMemoryOwner::str_proxy_intersection_translation_maps_owned_

private

Definition at line 356 of file RowSetMemoryOwner.h.

Referenced by addStringProxyIntersectionTranslationMap().

std::map<std::string, StringDictionaryProxy::TranslationMap<Datum> > RowSetMemoryOwner::str_proxy_numeric_translation_maps_owned_

private

Definition at line 360 of file RowSetMemoryOwner.h.

Referenced by addStringProxyNumericTranslationMap().

std::map<std::string, StringDictionaryProxy::IdMap> RowSetMemoryOwner::str_proxy_union_translation_maps_owned_

private

Definition at line 358 of file RowSetMemoryOwner.h.

Referenced by addStringProxyUnionTranslationMap().

StringDictionaryGenerations RowSetMemoryOwner::string_dictionary_generations_

private

Definition at line 362 of file RowSetMemoryOwner.h.

Referenced by getStringDictionaryGenerations(), and setDictionaryGenerations().

std::map<std::string, std::shared_ptr<StringOps_Namespace::StringOps> > RowSetMemoryOwner::string_ops_owned_

private

Definition at line 367 of file RowSetMemoryOwner.h.

Referenced by getStringOps().

std::list<std::string> RowSetMemoryOwner::strings_

private

Definition at line 351 of file RowSetMemoryOwner.h.

Referenced by addString().

std::vector<std::unique_ptr<quantile::TDigest> > RowSetMemoryOwner::t_digests_

private

Definition at line 365 of file RowSetMemoryOwner.h.

std::map<std::string, MetadataValue> RowSetMemoryOwner::table_function_metadata_store_

private

Definition at line 376 of file RowSetMemoryOwner.h.

Referenced by getTableFunctionMetadata(), and setTableFunctionMetadata().

std::mutex RowSetMemoryOwner::table_function_metadata_store_mutex_

mutableprivate

Definition at line 377 of file RowSetMemoryOwner.h.

Referenced by getTableFunctionMetadata(), and setTableFunctionMetadata().

std::vector<void*> RowSetMemoryOwner::varlen_buffers_

private

Definition at line 350 of file RowSetMemoryOwner.h.

Referenced by addVarlenBuffer(), and ~RowSetMemoryOwner().

std::vector<Data_Namespace::AbstractBuffer*> RowSetMemoryOwner::varlen_input_buffers_

private

Definition at line 364 of file RowSetMemoryOwner.h.

Referenced by addVarlenInputBuffer(), and ~RowSetMemoryOwner().

The documentation for this class was generated from the following files:

/home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/Descriptors/RowSetMemoryOwner.h
/home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/Execute.cpp

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