@Override
	DBRecord addMapEntry(long fileId, int lineNum, Address baseAddr, long length)
			throws IOException {
		DBRecord rec = V0_SCHEMA.createRecord(getTable().getKey());
		rec.setLongValue(V0_FILE_LINE_COL, (fileId << 32) | lineNum);
		rec.setLongValue(V0_BASE_ADDR_COL, addrMap.getKey(baseAddr, true));
		rec.setLongValue(V0_LENGTH_COL, length);
		table.putRecord(rec);
		return rec;
	}
Creates an adapter for version 0 of the source map adapter
@param dbh database handle
@param addrMap address map
@param openMode open mode
@throws VersionException if version incompatible
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/sourcemap/SourceMapAdapterV0.java