protected void removeParentChildRecord(long parentID, long childID) {

		if (isBulkRemoving) {
			// we are in the process of bulk removing the given child; no need to call
			// remove here
			return;
		}

		try {
			parentChildAdapter.removeRecord(parentID, childID);
		}
		catch (IOException e) {
			dbError(e);
		}
	}
Create a key from the table ID and the key obtained from the database table;
the upper 8 bits indicates which data type table should be accessed.

@param tableID  table ID
@param tableKey key obtained from the table
@return long that has the upper 8 bits as the table ID, the rest of the bits
        are from the tableKey.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/DataTypeManagerDB.java