Package ru.curs.celesta.score

Interface TableElement

All Known Implementing Classes:
BasicTable, MaterializedView, ReadOnlyTable, Table
public interface TableElement
Interface that defines meta entity as a table in the DB.
Since:
2017-06-13
Author:
ioann

  • Field Details

    • YOU_CANNOT_DROP_A_COLUMN_THAT_BELONGS_TO

      static final String YOU_CANNOT_DROP_A_COLUMN_THAT_BELONGS_TO
      Constant YOU_CANNOT_DROP_A_COLUMN_THAT_BELONGS_TO.
      See Also:

  • Method Details

    • getGrain

      Grain getGrain()
      Returns grain that the table element belongs to.
      Returns:

    • getName

      String getName()
      Returns table element name.
      Returns:

    • getQuotedName

      String getQuotedName()
      Returns name in ANSI quotes ("name").
      Returns:

    • getQuotedNameIfNeeded

      String getQuotedNameIfNeeded()
      Returns the name in ANSI quotes if needed.
      Returns:

    • getColumns

      Map<String,Column<?>> getColumns()
      Returns a map of columns with names.
      Returns:

    • getColumn

      Column<?> getColumn(String colName) throws ParseException
      Returns a column by its name or throws an exception with a message that the column is not found.
      Parameters:
      colName - column name
      Returns:
      Throws:
      ParseException - if a column with the specified name is not found in the table

    • addColumn

      void addColumn(Column<?> column) throws ParseException
      Adds a column to the table.
      Parameters:
      column - new column
      Throws:
      ParseException - if the column couldn't be added

    • removeColumn

      void removeColumn(Column<?> column) throws ParseException
      Removes a column from the table.
      Parameters:
      column - existing column
      Throws:
      ParseException - if the column couldn't be removed

    • hasPrimeKey

      boolean hasPrimeKey()
      Whether the table has primary key.
      Returns:

    • getPkConstraintName

      String getPkConstraintName()
      Returns PK constraint name.
      Returns:

    • getPrimaryKey

      Map<String,Column<?>> getPrimaryKey()
      Returns unmodified map of primary key columns.
      Returns:
      map of column name -> column