private boolean hasIndirectStorage(int index) {
		return buffer.getByte(IND_OPTION_BASE_OFFSET + (index * ENTRY_SIZE)) != 0;
	}
Determine if a record is utilizing a chained DBBuffer for data storage
@param index key index
@return true if indirect storage is used for record, else false
Ghidra/Framework/DB/src/main/java/db/VarRecNode.java