Parser::RestoreTableStmt Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::RestoreTableStmt:

Collaboration diagram for Parser::RestoreTableStmt:

Public Member Functions
	RestoreTableStmt (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 1449 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::RestoreTableStmt::RestoreTableStmt

(

const rapidjson::Value &

payload

)

Definition at line 7239 of file ParserNode.cpp.

    : DumpRestoreTableStmtBase(payload, true) {}

Member Function Documentation

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

overridevirtual

Implements Parser::DDLStmt.

Definition at line 7242 of file ParserNode.cpp.

References Catalog_Namespace::SessionInfo::checkDBAccessPrivileges(), Parser::DumpRestoreTableStmtBase::compression_, AccessPrivileges::CREATE_TABLE, Catalog_Namespace::SessionInfo::getCatalog(), Parser::DumpRestoreTableStmtBase::path_, TableArchiver::restoreTable(), Parser::DumpRestoreTableStmtBase::s3_options_, Parser::DumpRestoreTableStmtBase::table_, TableDBObjectType, and Parser::DumpRestoreTableStmtBase::tarCompressionStr().

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

                                                    {
  if (read_only_mode) {
    throw std::runtime_error("RESTORE TABLE invalid in read only mode.");
  }
  auto& catalog = session.getCatalog();
  const TableDescriptor* td = catalog.getMetadataForTable(*table_, false);
  if (td) {
    // TODO: v1.0 simply throws to avoid accidentally overwrite target table.
    // Will add a REPLACE TABLE to explictly replace target table.
    // catalog.restoreTable(session, td, *path, compression_);
    // TODO (yoonmin): if the above feature is delivered, we have to invalidate cached
    // items for the table
    throw std::runtime_error("Table " + *table_ + " exists.");
  } else {
    // check access privileges
    if (!session.checkDBAccessPrivileges(DBObjectType::TableDBObjectType,
                                         AccessPrivileges::CREATE_TABLE)) {
      throw std::runtime_error("Table " + *table_ +
                               " will not be restored. User has no create privileges.");
    }
    TableArchiver table_archiver(&catalog);
    table_archiver.restoreTable(
        session, *table_, *path_, tarCompressionStr(compression_, true), s3_options_);
  }
}

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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