@Override
	public boolean isSameType(Field field) {
		if (!(field instanceof IndexField)) {
			return false;
		}
		IndexField otherField = (IndexField) field;
		return indexedField.isSameType(otherField.indexedField) &&
			primaryKey.isSameType(otherField.primaryKey);
	}
Construct a new {@link IndexField} instance for the given indexValue and 
associated primary key.  These fields are verified against this instance to 
ensure that they are of the correct type.
@param indexValue column field value to be indexed
@param key primary key associated with indexValue
@return new IndexField instance
Ghidra/Framework/DB/src/main/java/db/IndexField.java