Class CommandWithColumns

Direct Known Subclasses:
AlterTableAlterColumn, CreateTable

public abstract class CommandWithColumns extends SchemaCommand
  • Field Details

  • Constructor Details

  • Method Details

    • addColumn

      public abstract void addColumn(Column column)
      Add a column to this table.
      Parameters:
      column - the column to add
    • addConstraintCommand

      public void addConstraintCommand(DefineCommand command)
      Add a constraint statement to this statement. The primary key definition is one possible constraint statement.
      Parameters:
      command - the statement to add
    • changePrimaryKeysToNotNull

      protected void changePrimaryKeysToNotNull(ArrayList<Column> columns)
      For the given list of columns, disable "nullable" for those columns that are primary key columns.
      Parameters:
      columns - the list of columns
    • createConstraints

      protected void createConstraints()
      Create the constraints.
    • generateSequences

      protected ArrayList<Sequence> generateSequences(ArrayList<Column> columns, boolean temporary)
      For the given list of columns, create sequences for identity columns (if needed), and then get the list of all sequences of the columns.
      Parameters:
      columns - the columns
      temporary - whether generated sequences should be temporary
      Returns:
      the list of sequences (may be empty)
    • getConstraintCommands

      private ArrayList<DefineCommand> getConstraintCommands()
    • setPrimaryKey

      private boolean setPrimaryKey(AlterTableAddConstraint primaryKey)
      Set the primary key, but also check if a primary key with different columns is already defined.

      If an unnamed primary key with the same columns is already defined it is removed from the list of constraints and this method returns false.

      Parameters:
      primaryKey - the primary key
      Returns:
      whether another primary key with the same columns was already set and the specified primary key should be ignored
    • getPrimaryKey

      public AlterTableAddConstraint getPrimaryKey()