returns the column alias for this columnhint . concode_field_sep int UNKNOWN_NATIVE_TYPE concode_elem_sep String m_name concode_elem_sep String m_alias concode_elem_sep LogHelper sm_logger concode_elem_sep int m_position concode_elem_sep int m_nativeDataType concode_elem_sep String sm_className concode_elem_sep Class m_dataType concode_elem_sep String sm_loggerName concode_field_sep String getName concode_elem_sep int getPosition concode_elem_sep void setDataType concode_elem_sep Class getEffectiveDataType concode_elem_sep Class getDataType concode_elem_sep void setAlias concode_elem_sep int getNativeDataType concode_elem_sep void setPosition concode_elem_sep void setNativeDataType
String function ( ) { return m_alias ; }