Parser::DumpTableStmt Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::DumpTableStmt:

Collaboration diagram for Parser::DumpTableStmt:

Public Member Functions
	DumpTableStmt (const rapidjson::Value &payload)
void	execute (const Catalog_Namespace::SessionInfo &session, bool read_only_mode) override
Public Member Functions inherited from Parser::DumpRestoreTableStmtBase
	DumpRestoreTableStmtBase (const rapidjson::Value &payload, const bool is_restore)
CompressionType	defaultCompression (bool is_restore)
CompressionType	validateCompression (const std::string &compression, const bool is_restore)
std::string	tarCompressionStr (CompressionType compression, const bool is_restore)
const std::string *	getTable () const
const std::string *	getPath () const
const CompressionType	getCompression () const
Public Member Functions inherited from Parser::DDLStmt
void	setColumnDescriptor (ColumnDescriptor &cd, const ColumnDef *coldef)
Public Member Functions inherited from Parser::Node
virtual	~Node ()

Additional Inherited Members
Public Types inherited from Parser::DumpRestoreTableStmtBase
enum	CompressionType { CompressionType::kGZIP, CompressionType::kLZ4, CompressionType::kNONE }
Protected Attributes inherited from Parser::DumpRestoreTableStmtBase
std::unique_ptr< std::string >	table_
std::unique_ptr< std::string >	path_
CompressionType	compression_
TableArchiverS3Options	s3_options_

Detailed Description

Definition at line 1438 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::DumpTableStmt::DumpTableStmt

(

const rapidjson::Value &

payload

)

Definition at line 7208 of file ParserNode.cpp.

    : DumpRestoreTableStmtBase(payload, false) {}

Member Function Documentation

void Parser::DumpTableStmt::execute ( const Catalog_Namespace::SessionInfo &  session, bool  read_only_mode  )

overridevirtual

Implements Parser::DDLStmt.

Definition at line 7211 of file ParserNode.cpp.

References Catalog_Namespace::SessionInfo::checkDBAccessPrivileges(), Parser::DumpRestoreTableStmtBase::compression_, AccessPrivileges::CREATE_TABLE, TableArchiver::dumpTable(), Catalog_Namespace::SessionInfo::getCatalog(), legacylockmgr::getExecuteReadLock(), lockmgr::TableLockMgrImpl< TableSchemaLockMgr >::getReadLockForTable(), Parser::DumpRestoreTableStmtBase::path_, AccessPrivileges::SELECT_FROM_TABLE, Parser::DumpRestoreTableStmtBase::table_, TableDBObjectType, and Parser::DumpRestoreTableStmtBase::tarCompressionStr().

Referenced by heavydb.cursor.Cursor::executemany().

                                                 {
  // valid in read_only_mode
  const auto execute_read_lock = legacylockmgr::getExecuteReadLock();

  auto& catalog = session.getCatalog();
  // Prevent modification of the table schema during a dump operation, while allowing
  // concurrent inserts.
  auto table_read_lock =
      lockmgr::TableSchemaLockMgr::getReadLockForTable(catalog, *table_);

  // check access privileges
  if (!session.checkDBAccessPrivileges(DBObjectType::TableDBObjectType,
                                       AccessPrivileges::SELECT_FROM_TABLE,
                                       *table_)) {
    throw std::runtime_error("Table " + *table_ +
                             " will not be dumped. User has no select privileges.");
  }
  if (!session.checkDBAccessPrivileges(DBObjectType::TableDBObjectType,
                                       AccessPrivileges::CREATE_TABLE)) {
    throw std::runtime_error("Table " + *table_ +
                             " will not be dumped. User has no create privileges.");
  }
  const TableDescriptor* td = catalog.getMetadataForTable(*table_);
  TableArchiver table_archiver(&catalog);
  table_archiver.dumpTable(td, *path_, tarCompressionStr(compression_, false));
}

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

• /home/jenkins-slave/workspace/core-os-doxygen/Parser/ParserNode.h
• /home/jenkins-slave/workspace/core-os-doxygen/Parser/ParserNode.cpp