Parser::RenameColumnStmt Class Reference

#include <ParserNode.h>

Inheritance diagram for Parser::RenameColumnStmt:

Collaboration diagram for Parser::RenameColumnStmt:

Public Member Functions
	RenameColumnStmt (std::string *tab, std::string *col, std::string *new_col_name)
void	execute (const Catalog_Namespace::SessionInfo &session) override
Public Member Functions inherited from Parser::DDLStmt
void	setColumnDescriptor (ColumnDescriptor &cd, const ColumnDef *coldef)
Public Member Functions inherited from Parser::Node
virtual	~Node ()

Private Attributes
std::unique_ptr< std::string >	table
std::unique_ptr< std::string >	column
std::unique_ptr< std::string >	new_column_name

Detailed Description

Definition at line 1241 of file ParserNode.h.

Constructor & Destructor Documentation

Parser::RenameColumnStmt::RenameColumnStmt ( std::string *  tab, std::string *  col, std::string *  new_col_name  )

inline

Definition at line 1243 of file ParserNode.h.

      : table(tab), column(col), new_column_name(new_col_name) {}

Member Function Documentation

void Parser::RenameColumnStmt::execute ( const Catalog_Namespace::SessionInfo &  session )

overridevirtual

Implements Parser::DDLStmt.

Definition at line 3407 of file ParserNode.cpp.

References Parser::check_alter_table_privilege(), Catalog_Namespace::SessionInfo::getCatalog(), reserved_keywords, and TableDescriptor::tableId.

                                                                          {
  auto& catalog = session.getCatalog();
  const TableDescriptor* td = catalog.getMetadataForTable(*table);
  if (td == nullptr) {
    throw std::runtime_error("Table " + *table + " does not exist.");
  }
  check_alter_table_privilege(session, td);
  const ColumnDescriptor* cd = catalog.getMetadataForColumn(td->tableId, *column);
  if (cd == nullptr) {
    throw std::runtime_error("Column " + *column + " does not exist.");
  }
  if (catalog.getMetadataForColumn(td->tableId, *new_column_name) != nullptr) {
    throw std::runtime_error("Column " + *new_column_name + " already exists.");
  }
  if (reserved_keywords.find(boost::to_upper_copy<std::string>(*new_column_name)) !=
      reserved_keywords.end()) {
    throw std::runtime_error("Cannot create column with reserved keyword '" +
                             *new_column_name + "'");
  }
  catalog.renameColumn(td, cd, *new_column_name);
}

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Member Data Documentation

std::unique_ptr<std::string> Parser::RenameColumnStmt::column

private

Definition at line 1249 of file ParserNode.h.

std::unique_ptr<std::string> Parser::RenameColumnStmt::new_column_name

private

Definition at line 1250 of file ParserNode.h.

std::unique_ptr<std::string> Parser::RenameColumnStmt::table

private

Definition at line 1248 of file ParserNode.h.

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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