@Override
	public int delete(long id) throws SQLException {
		int rc = super.delete(id);
		vectorStore.delete(id);
		return rc;
	}
Update vector table entry with the specified countDiff.  Record will be removed
if reduced vector count less-than-or-equal zero. 
@param id vector ID
@param countDiff positive vector count reduction
@return 0 if decrement short of 0, return 1 if record was removed, return
        -1 if there was a problem
@throws SQLException if an error occurs
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/file/H2VectorTable.java