presto-phoenix/src/main/java/io/prestosql/plugin/phoenix/PhoenixMetadata.java/PhoenixMetadata/getTableHandle
class PhoenixMetadata:    @Override
    public JdbcTableHandle getTableHandle(ConnectorSession session, SchemaTableName schemaTableName)
    {
        return phoenixClient.getTableHandle(JdbcIdentity.from(session), schemaTableName)
                .map(tableHandle -> new JdbcTableHandle(
                        schemaTableName,
                        tableHandle.getCatalogName(),
                        toPrestoSchemaName(Optional.ofNullable(tableHandle.getSchemaName())).orElse(null),
                        tableHandle.getTableName()))
                .orElse(null);
    }