| // 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. |
| |
| #include "gen-cpp/TCLIService_types.h" |
| #include "gen-cpp/CatalogService_types.h" |
| #include "gen-cpp/CatalogObjects_types.h" |
| |
| #include <vector> |
| |
| namespace impala { |
| |
| /// Populates the supplied TAlterTableUpdateStatsParams argument with per-column statistics |
| /// that are computed by aggregating the per-partition results from the COMPUTE STATS child |
| /// queries, contained in the 'rowset', and any pre-existing per-partition measurements, |
| /// contained in 'existing_part_stats'. The schema for 'rowset' is in 'col_stats_schema'. |
| void FinalizePartitionedColumnStats( |
| const apache::hive::service::cli::thrift::TTableSchema& col_stats_schema, |
| const std::vector<TPartitionStats>& existing_part_stats, |
| const std::vector<std::vector<std::string>>& expected_partitions, |
| const apache::hive::service::cli::thrift::TRowSet& rowset, |
| int32_t num_partition_cols, TAlterTableUpdateStatsParams* params); |
| } |
