| // 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. |
| |
| namespace cpp doris |
| namespace java org.apache.doris.thrift |
| |
| include "Types.thrift" |
| |
| // Serialized, self-contained version of a RowBatch (in be/src/runtime/row-batch.h). |
| struct TRowBatch { |
| // total number of rows contained in this batch |
| 1: required i32 num_rows |
| |
| // row composition |
| 2: required list<Types.TTupleId> row_tuples |
| |
| // There are a total of num_rows * num_tuples_per_row offsets |
| // pointing into tuple_data. |
| // An offset of -1 records a NULL. |
| 3: list<i32> tuple_offsets |
| |
| // binary tuple data |
| // TODO: figure out how we can avoid copying the data during TRowBatch construction |
| 4: string tuple_data |
| |
| // Indicates whether tuple_data is snappy-compressed |
| 5: bool is_compressed |
| |
| // backend num, source |
| 6: i32 be_number |
| // packet seq |
| 7: i64 packet_seq |
| } |
| |
| // this is a union over all possible return types |
| struct TColumnValue { |
| // TODO: use <type>_val instead of camelcase |
| 1: optional bool boolVal |
| 2: optional i32 intVal |
| 3: optional i64 longVal |
| 4: optional double doubleVal |
| 5: optional string stringVal |
| } |
| |
| struct TResultRow { |
| 1: list<TColumnValue> colVals |
| } |
| |
| // Serialized, self-contained version of a RowBatch (in be/src/runtime/row-batch.h). |
| struct TResultBatch { |
| // mysql result row |
| 1: required list<binary> rows |
| |
| // Indicates whether tuple_data is snappy-compressed |
| 2: required bool is_compressed |
| |
| // packet seq used to check if there has packet lost |
| 3: required i64 packet_seq |
| } |
| |
| |