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The java SDK for clickzetta's Lakehouse
// 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.
syntax = "proto2";
package kudu;
option java_package = "org.apache.kudu";
import "hash.proto";
import "pb_util.proto";
message BlockBloomFilterPB {
// Log2 of the space required for the BlockBloomFilter.
optional int32 log_space_bytes = 1;
// The bloom filter bitmap.
optional bytes bloom_data = 2 [(kudu.REDACT) = true];
// Whether the BlockBloomFilter is empty and hence always returns false for lookups.
optional bool always_false = 3;
// Hash algorithm to generate 32-bit unsigned integer hash values before inserting
// in the BlockBloomFilter.
optional HashAlgorithm hash_algorithm = 4 [default = FAST_HASH];
// Seed used to hash the input values in the hash algorithm.
optional uint32 hash_seed = 5 [default = 0];
}
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