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Catalog_Namespace Namespace Reference

Namespaces

 anonymous_namespace{Catalog.cpp}
 
 anonymous_namespace{SysCatalog.cpp}
 

Classes

struct  TableEpochInfo
 
struct  TableNotFoundException
 
class  Catalog
 class for a per-database catalog. also includes metadata for the current database and the current user. More...
 
struct  CustomExpression
 
class  read_lock
 
class  sqlite_lock
 
class  write_lock
 
class  SessionInfo
 
class  SessionsStore
 
struct  UserMetadata
 
struct  UserAlterations
 
struct  DBMetadata
 
struct  DBSummary
 
class  CommonFileOperations
 
class  SysCatalog
 

Typedefs

using sys_read_lock = read_lock< SysCatalog >
 
using cat_read_lock = read_lock< Catalog >
 
using cat_write_lock = write_lock< Catalog >
 
using cat_sqlite_lock = sqlite_lock< Catalog >
 
using SessionInfoPtr = std::shared_ptr< SessionInfo >
 
using DisconnectCallback = std::function< void(SessionInfoPtr &session)>
 
using sys_write_lock = write_lock< SysCatalog >
 
using sys_sqlite_lock = sqlite_lock< SysCatalog >
 
using DBSummaryList = std::list< DBSummary >
 
using TableDescriptorMap = std::map< std::string, TableDescriptor * >
 
using TableDescriptorMapById = std::map< int, TableDescriptor * >
 
using LogicalToPhysicalTableMapById = std::map< int32_t, std::vector< int32_t >>
 
using ColumnKey = std::tuple< int, std::string >
 
using ColumnDescriptorMap = std::map< ColumnKey, ColumnDescriptor * >
 
using ColumnIdKey = std::tuple< int, int >
 
using ColumnDescriptorMapById = std::map< ColumnIdKey, ColumnDescriptor * >
 
using TableDictColumnsMap = std::map< int32_t, std::set< const ColumnDescriptor * >>
 
using DictDescriptorMapById = std::map< DictRef, std::unique_ptr< DictDescriptor >>
 
using DashboardDescriptorMap = std::map< std::string, std::shared_ptr< DashboardDescriptor >>
 
using LinkDescriptorMap = std::map< std::string, LinkDescriptor * >
 
using LinkDescriptorMapById = std::map< int, LinkDescriptor * >
 
using DeletedColumnPerTableMap = std::unordered_map< const TableDescriptor *, const ColumnDescriptor * >
 
using ForeignServerMap = std::map< std::string, std::shared_ptr< foreign_storage::ForeignServer >>
 
using ForeignServerMapById = std::map< int, std::shared_ptr< foreign_storage::ForeignServer >>
 
using CustomExpressionMapById = std::map< int, std::unique_ptr< CustomExpression >>
 

Enumerations

enum  DataSourceType { DataSourceType::TABLE = 0 }
 

Functions

 dsqliteMutex_ (std::make_unique< heavyai::DistributedSharedMutex >(std::filesystem::path(basePath_)/shared::kLockfilesDirectoryName/shared::kCatalogDirectoryName/(currentDB_.dbName+".sqlite.lockfile")))
 
 sqliteMutex_ ()
 
 sharedMutex_ ()
 
 thread_holding_sqlite_lock ()
 
 thread_holding_write_lock ()
 
bool contains_spaces (std::string_view str)
 returns true if the string contains one or more spaces More...
 
bool contains_sql_reserved_chars (std::string_view str, std::string_view chars="`~!@#$%^&*()-=+[{]}\\|;:'\",<.>/?")
 returns true if the string contains one or more OmniSci SQL reserved characters More...
 
bool is_reserved_sql_keyword (std::string_view str)
 returns true if the string equals an OmniSci SQL reserved keyword More...
 
std::ostream & operator<< (std::ostream &os, const SessionInfo &session_info)
 
static bool parseUserMetadataFromSQLite (const std::unique_ptr< SqliteConnector > &conn, UserMetadata &user, int row)
 
const TableDescriptorget_metadata_for_table (const ::shared::TableKey &table_key, bool populate_fragmenter)
 
const ColumnDescriptorget_metadata_for_column (const ::shared::ColumnKey &column_key)
 

Variables

const int DEFAULT_INITIAL_VERSION = 1
 
const int MAPD_TEMP_TABLE_START_ID
 
const int MAPD_TEMP_DICT_START_ID
 
static constexpr const char * USERS_SYS_TABLE_NAME {"users"}
 
static constexpr const char * TABLES_SYS_TABLE_NAME {"tables"}
 
static constexpr const char * DASHBOARDS_SYS_TABLE_NAME {"dashboards"}
 
static constexpr const char * DATABASES_SYS_TABLE_NAME {"databases"}
 
static constexpr const char * PERMISSIONS_SYS_TABLE_NAME {"permissions"}
 
static constexpr const char * ROLES_SYS_TABLE_NAME {"roles"}
 
static constexpr const char * ROLE_ASSIGNMENTS_SYS_TABLE_NAME {"role_assignments"}
 
static constexpr const char * MEMORY_SUMMARY_SYS_TABLE_NAME {"memory_summary"}
 
static constexpr const char * MEMORY_DETAILS_SYS_TABLE_NAME {"memory_details"}
 
static constexpr const char * STORAGE_DETAILS_SYS_TABLE_NAME {"storage_details"}
 
static constexpr const char * EXECUTOR_RESOURCE_POOL_SUMMARY_SYS_TABLE_NAME
 
static constexpr const char * ML_MODEL_METADATA_SYS_TABLE_NAME {"ml_models"}
 
static constexpr const char * SERVER_LOGS_SYS_TABLE_NAME {"server_logs"}
 
static constexpr const char * REQUEST_LOGS_SYS_TABLE_NAME {"request_logs"}
 
static constexpr const char * WS_SERVER_LOGS_SYS_TABLE_NAME {"web_server_logs"}
 
static constexpr const char * WS_SERVER_ACCESS_LOGS_SYS_TABLE_NAME
 
static const std::array
< std::string, 4 > 
kAggregatorOnlySystemTables
 
const size_t CALCITE_SESSION_ID_LENGTH = 64
 
const size_t SESSION_ID_LENGTH = 32
 
bool g_log_user_id {false}
 

Typedef Documentation

Definition at line 124 of file Catalog.cpp.

Definition at line 126 of file Catalog.cpp.

Definition at line 125 of file Catalog.cpp.

Definition at line 38 of file Types.h.

Definition at line 40 of file Types.h.

using Catalog_Namespace::ColumnIdKey = typedef std::tuple<int, int>

Definition at line 39 of file Types.h.

using Catalog_Namespace::ColumnKey = typedef std::tuple<int, std::string>

Definition at line 37 of file Types.h.

using Catalog_Namespace::CustomExpressionMapById = typedef std::map<int, std::unique_ptr<CustomExpression>>

Definition at line 53 of file Types.h.

using Catalog_Namespace::DashboardDescriptorMap = typedef std::map<std::string, std::shared_ptr<DashboardDescriptor>>

Definition at line 44 of file Types.h.

using Catalog_Namespace::DBSummaryList = typedef std::list<DBSummary>

Definition at line 145 of file SysCatalog.h.

using Catalog_Namespace::DeletedColumnPerTableMap = typedef std::unordered_map<const TableDescriptor*, const ColumnDescriptor*>

Definition at line 48 of file Types.h.

using Catalog_Namespace::DictDescriptorMapById = typedef std::map<DictRef, std::unique_ptr<DictDescriptor>>

Definition at line 42 of file Types.h.

using Catalog_Namespace::DisconnectCallback = typedef std::function<void(SessionInfoPtr& session)>

Definition at line 29 of file SessionsStore.h.

using Catalog_Namespace::ForeignServerMap = typedef std::map<std::string, std::shared_ptr<foreign_storage::ForeignServer>>

Definition at line 50 of file Types.h.

using Catalog_Namespace::ForeignServerMapById = typedef std::map<int, std::shared_ptr<foreign_storage::ForeignServer>>

Definition at line 52 of file Types.h.

using Catalog_Namespace::LinkDescriptorMap = typedef std::map<std::string, LinkDescriptor*>

Definition at line 45 of file Types.h.

Definition at line 46 of file Types.h.

using Catalog_Namespace::LogicalToPhysicalTableMapById = typedef std::map<int32_t, std::vector<int32_t>>

Definition at line 36 of file Types.h.

using Catalog_Namespace::SessionInfoPtr = typedef std::shared_ptr<SessionInfo>

Definition at line 27 of file SessionsStore.h.

Definition at line 123 of file Catalog.cpp.

Definition at line 154 of file SysCatalog.cpp.

Definition at line 153 of file SysCatalog.cpp.

using Catalog_Namespace::TableDescriptorMap = typedef std::map<std::string, TableDescriptor*>

Definition at line 34 of file Types.h.

Definition at line 35 of file Types.h.

using Catalog_Namespace::TableDictColumnsMap = typedef std::map<int32_t, std::set<const ColumnDescriptor*>>

Definition at line 41 of file Types.h.

Enumeration Type Documentation

Enumerator
TABLE 

Definition at line 22 of file CustomExpression.h.

Function Documentation

bool Catalog_Namespace::contains_spaces ( std::string_view  str)
inline

returns true if the string contains one or more spaces

Definition at line 5558 of file Catalog.cpp.

Referenced by Catalog_Namespace::Catalog::quoteIfRequired().

5558  {
5559  return std::find_if(str.begin(), str.end(), [](const unsigned char& ch) {
5560  return std::isspace(ch);
5561  }) != str.end();
5562 }

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bool Catalog_Namespace::contains_sql_reserved_chars ( std::string_view  str,
std::string_view  chars = "`~!@#$%^&*()-=+[{]}\\|;:'\",<.>/?" 
)
inline

returns true if the string contains one or more OmniSci SQL reserved characters

Definition at line 5565 of file Catalog.cpp.

Referenced by Catalog_Namespace::Catalog::quoteIfRequired().

5567  {]}\\|;:'\",<.>/?") {
5568  return str.find_first_of(chars) != std::string_view::npos;
5569 }

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Catalog_Namespace::dsqliteMutex_ ( std::make_unique< heavyai::DistributedSharedMutex std::filesystem::path(basePath_)/shared::kLockfilesDirectoryName/shared::kCatalogDirectoryName/(currentDB_.dbName+".sqlite.lockfile"))

Referenced by Catalog_Namespace::SysCatalog::init().

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const ColumnDescriptor * Catalog_Namespace::get_metadata_for_column ( const ::shared::ColumnKey column_key)

Definition at line 3234 of file SysCatalog.cpp.

References CHECK, Catalog_Namespace::SysCatalog::getCatalog(), and Catalog_Namespace::SysCatalog::instance().

Referenced by CodeGenerator::codegenBoundingBoxIntersect(), RangeJoinHashTable::codegenKey(), BoundingBoxIntersectJoinHashTable::codegenKey(), BoundingBoxIntersectJoinHashTable::codegenManyKey(), Executor::computeColRangesCache(), anonymous_namespace{Execute.cpp}::get_col_byte_width(), get_column_descriptor(), and RangeJoinHashTable::getInstance().

3234  {
3235  const auto catalog = SysCatalog::instance().getCatalog(column_key.db_id);
3236  CHECK(catalog);
3237  return catalog->getMetadataForColumn(column_key.table_id, column_key.column_id);
3238 }
T & instance()
Definition: LockMgr.cpp:101
#define CHECK(condition)
Definition: Logger.h:291

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const TableDescriptor * Catalog_Namespace::get_metadata_for_table ( const ::shared::TableKey table_key,
bool  populate_fragmenter 
)

Definition at line 3227 of file SysCatalog.cpp.

References CHECK, Catalog_Namespace::SysCatalog::getCatalog(), and Catalog_Namespace::SysCatalog::instance().

Referenced by QueryFragmentDescriptor::buildFragmentPerKernelMapForUnion(), HashJoin::checkHashJoinReplicationConstraint(), anonymous_namespace{RelAlgExecutor.cpp}::do_table_reordering(), RelAlgExecutor::executeWorkUnit(), get_shard_count(), get_table_cardinality(), anonymous_namespace{Execute.cpp}::get_table_name(), getSyntheticInputTableInfo(), and GroupByAndAggregate::shard_count_for_top_groups().

3228  {
3229  const auto catalog = SysCatalog::instance().getCatalog(table_key.db_id);
3230  CHECK(catalog);
3231  return catalog->getMetadataForTable(table_key.table_id, populate_fragmenter);
3232 }
T & instance()
Definition: LockMgr.cpp:101
#define CHECK(condition)
Definition: Logger.h:291

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bool Catalog_Namespace::is_reserved_sql_keyword ( std::string_view  str)
inline

returns true if the string equals an OmniSci SQL reserved keyword

Definition at line 5572 of file Catalog.cpp.

References reserved_keywords, and to_upper().

Referenced by Catalog_Namespace::Catalog::quoteIfRequired().

5572  {
5573  return reserved_keywords.find(to_upper(std::string(str))) != reserved_keywords.end();
5574 }
static std::set< std::string > reserved_keywords
std::string to_upper(const std::string &str)

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std::ostream & Catalog_Namespace::operator<< ( std::ostream &  os,
const SessionInfo &  session_info 
)

Definition at line 57 of file SessionInfo.cpp.

References Catalog_Namespace::SessionInfo::get_public_session_id().

57  {
58  os << session_info.get_public_session_id();
59  return os;
60 }

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static bool Catalog_Namespace::parseUserMetadataFromSQLite ( const std::unique_ptr< SqliteConnector > &  conn,
UserMetadata &  user,
int  row 
)
static

Definition at line 1667 of file SysCatalog.cpp.

References Catalog_Namespace::UserMetadata::can_login, Catalog_Namespace::UserMetadata::defaultDbId, g_log_user_id, Catalog_Namespace::UserMetadata::isSuper, LOG, Catalog_Namespace::UserMetadata::passwd_hash, Catalog_Namespace::UserMetadata::userId, Catalog_Namespace::UserMetadata::userLoggable(), Catalog_Namespace::UserMetadata::userName, and logger::WARNING.

Referenced by Catalog_Namespace::anonymous_namespace{SysCatalog.cpp}::get_users(), Catalog_Namespace::SysCatalog::getMetadataForUser(), and Catalog_Namespace::SysCatalog::getMetadataForUserById().

1669  {
1670  int numRows = conn->getNumRows();
1671  if (numRows == 0) {
1672  return false;
1673  }
1674  user.userId = conn->getData<int>(row, 0);
1675  user.userName = conn->getData<string>(row, 1);
1676  user.passwd_hash = conn->getData<string>(row, 2);
1677  user.isSuper = conn->getData<bool>(row, 3);
1678  user.defaultDbId = conn->isNull(row, 4) ? -1 : conn->getData<int>(row, 4);
1679  if (conn->isNull(row, 5)) {
1680  LOG(WARNING)
1681  << "User property 'can_login' not set for user " << user.userLoggable()
1682  << ". Disabling login ability. Set the users login ability with \"ALTER USER "
1683  << (g_log_user_id ? std::string("[username]") : user.userName)
1684  << " (can_login='true');\".";
1685  }
1686  user.can_login = conn->isNull(row, 5) ? false : conn->getData<bool>(row, 5);
1687  return true;
1688 }
#define LOG(tag)
Definition: Logger.h:285
tuple conn
Definition: report.py:41

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Catalog_Namespace::sharedMutex_ ( )
Catalog_Namespace::sqliteMutex_ ( )
Catalog_Namespace::thread_holding_sqlite_lock ( )
Catalog_Namespace::thread_holding_write_lock ( )

Definition at line 208 of file Catalog.cpp.

References CHECK, g_enable_fsi, g_enable_s3_fsi, g_enable_system_tables, g_serialize_temp_tables, and Catalog_Namespace::anonymous_namespace{Catalog.cpp}::table_json_filepath().

208  {
209  if (!g_enable_fsi) {
210  CHECK(!g_enable_system_tables) << "System tables require FSI to be enabled";
211  CHECK(!g_enable_s3_fsi) << "S3 FSI requires FSI to be enabled";
212  }
213 
214  if (!is_new_db) {
215  CheckAndExecuteMigrations();
216  }
217 
218  buildMaps();
219 
220  if (g_enable_fsi) {
221  createDefaultServersIfNotExists();
222  }
223  if (!is_new_db) {
224  CheckAndExecuteMigrationsPostBuildMaps();
225  }
227  boost::filesystem::remove(table_json_filepath(basePath_, currentDB_.dbName));
228  }
229  conditionallyInitializeSystemObjects();
230  // once all initialized use real object
231  initialized_ = true;
232 }
auto table_json_filepath(const std::string &base_path, const std::string &db_name)
Definition: Catalog.cpp:165
bool g_enable_s3_fsi
Definition: Catalog.cpp:97
bool g_enable_system_tables
Definition: SysCatalog.cpp:64
bool g_serialize_temp_tables
Definition: Catalog.cpp:109
#define CHECK(condition)
Definition: Logger.h:291
bool g_enable_fsi
Definition: Catalog.cpp:96

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Variable Documentation

const size_t Catalog_Namespace::CALCITE_SESSION_ID_LENGTH = 64
const int Catalog_Namespace::DEFAULT_INITIAL_VERSION = 1
constexpr const char* Catalog_Namespace::EXECUTOR_RESOURCE_POOL_SUMMARY_SYS_TABLE_NAME
static
const std::array<std::string, 4> Catalog_Namespace::kAggregatorOnlySystemTables
static
Initial value:
{
static constexpr const char * WS_SERVER_ACCESS_LOGS_SYS_TABLE_NAME
Definition: Catalog.h:128
static constexpr const char * DASHBOARDS_SYS_TABLE_NAME
Definition: Catalog.h:114
static constexpr const char * REQUEST_LOGS_SYS_TABLE_NAME
Definition: Catalog.h:126
static constexpr const char * WS_SERVER_LOGS_SYS_TABLE_NAME
Definition: Catalog.h:127

Definition at line 131 of file Catalog.h.

Referenced by foreign_storage::refresh_foreign_table().

const int Catalog_Namespace::MAPD_TEMP_DICT_START_ID
Initial value:
=
1073741824

Definition at line 116 of file Catalog.cpp.

const int Catalog_Namespace::MAPD_TEMP_TABLE_START_ID
Initial value:
=
1073741824

Definition at line 114 of file Catalog.cpp.

constexpr const char* Catalog_Namespace::REQUEST_LOGS_SYS_TABLE_NAME {"request_logs"}
static
constexpr const char* Catalog_Namespace::ROLE_ASSIGNMENTS_SYS_TABLE_NAME {"role_assignments"}
static
constexpr const char* Catalog_Namespace::SERVER_LOGS_SYS_TABLE_NAME {"server_logs"}
static
const size_t Catalog_Namespace::SESSION_ID_LENGTH = 32

Definition at line 127 of file SessionInfo.h.

Referenced by CachedSessionStore::add().

constexpr const char* Catalog_Namespace::WS_SERVER_ACCESS_LOGS_SYS_TABLE_NAME
static
constexpr const char* Catalog_Namespace::WS_SERVER_LOGS_SYS_TABLE_NAME {"web_server_logs"}
static