tuple/sqlx/tuple_sketch_int64_get_estimate_seed.sqlx

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

config { hasOutput: true }

CREATE OR REPLACE FUNCTION ${self()}(sketch BYTES, seed INT64)
RETURNS FLOAT64
LANGUAGE js
OPTIONS (
  library=["gs://$GCS_BUCKET/tuple_sketch_int64.js"]
) AS R"""
try {
  var sketchObject = null;
  try {
    sketchObject = Module.compact_tuple_sketch_int64.deserializeFromB64(sketch, seed ? BigInt(seed) : BigInt(Module.DEFAULT_SEED));
    return sketchObject.getEstimate();
  } finally {
    if (sketchObject != null) sketchObject.delete();
  }
} catch (e) {
  throw new Error(Module.getExceptionMessage(e));
}
""";