public <K> DBCachedObjectIndex<K, T> getIndex(Class<K> fieldClass, DBObjectColumn column) {
		return getIndex(fieldClass, column.columnNumber);
	}
Get the index for a given column

<p>
See {@link DBCachedObjectStoreFactory} for an example that includes use of an index

@param <K> the type of the object field for the indexed column
@param fieldClass the class specifying {@link K}
@param column the indexed column
@return the index
@throws IllegalArgumentException if the column has a different type than {@link K}
Ghidra/Debug/ProposedUtils/src/main/java/ghidra/util/database/DBCachedObjectStore.java