presto-mongodb/src/main/java/io/prestosql/plugin/mongodb/MongoSession.java/MongoSession/deleteTableMetadata
class MongoSession:    private boolean deleteTableMetadata(SchemaTableName schemaTableName)
    {
        String schemaName = schemaTableName.getSchemaName();
        String tableName = schemaTableName.getTableName();

        MongoDatabase db = client.getDatabase(schemaName);
        if (!collectionExists(db, tableName)) {
            return false;
        }

        DeleteResult result = db.getCollection(schemaCollection)
                .deleteOne(new Document(TABLE_NAME_KEY, tableName));

        return result.getDeletedCount() == 1;
    }