presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/AccumuloMetadata.java/AccumuloMetadata/getTableMetadata
class AccumuloMetadata:    private ConnectorTableMetadata getTableMetadata(SchemaTableName tableName)
    {
        if (!client.getSchemaNames().contains(tableName.getSchemaName())) {
            return null;
        }

        // Need to validate that SchemaTableName is a table
        if (!this.listViews(Optional.ofNullable(tableName.getSchemaName())).contains(tableName)) {
            AccumuloTable table = client.getTable(tableName);
            if (table == null) {
                return null;
            }

            return new ConnectorTableMetadata(tableName, table.getColumnsMetadata());
        }

        return null;
    }