AlterTableAlterColumn

This class represents the statements ALTER TABLE ADD, ALTER TABLE ADD IF NOT EXISTS, ALTER TABLE ALTER COLUMN, ALTER TABLE ALTER COLUMN RESTART, ALTER TABLE ALTER COLUMN SELECTIVITY, ALTER TABLE ALTER COLUMN SET DEFAULT, ALTER TABLE ALTER COLUMN SET NOT NULL, ALTER TABLE ALTER COLUMN SET NULL, ALTER TABLE ALTER COLUMN SET VISIBLE, ALTER TABLE ALTER COLUMN SET INVISIBLE, ALTER TABLE DROP COLUMN

Methods
void	addColumn(Column column)
void	addColumn(Column column)
int	getType()
int	getType()
void	setAddAfter(String after)
void	setAddAfter(String after)
void	setAddBefore(String before)
void	setAddBefore(String before)
void	setAddFirst() Add the column as the first column of the table.
void	setAddFirst() Add the column as the first column of the table.
void	setColumnsToRemove(ArrayList columnsToRemove)
void	setColumnsToRemove(ArrayList columnsToRemove)
void	setDefaultExpression(Expression defaultExpression) Set default or on update expression.
void	setDefaultExpression(Expression defaultExpression) Set default or on update expression. Parameters: defaultExpression - default or on update expression
void	setIfNotExists(boolean ifNotExists)
void	setIfNotExists(boolean ifNotExists)
void	setIfTableExists(boolean b)
void	setIfTableExists(boolean b)
void	setNewColumn(Column newColumn)
void	setNewColumn(Column newColumn)
void	setOldColumn(Column oldColumn)
void	setOldColumn(Column oldColumn)
void	setSelectivity(Expression selectivity)
void	setSelectivity(Expression selectivity)
void	setTableName(String tableName)
void	setTableName(String tableName)
void	setType(int type)
void	setType(int type)
void	setVisible(boolean visible)
void	setVisible(boolean visible)
int	update()
int	update()