| // 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 impala |
| namespace java org.apache.impala.thrift |
| |
| // this is a union over all possible return types |
| struct TColumnValue { |
| 1: optional bool bool_val |
| 6: optional byte byte_val |
| 7: optional i16 short_val |
| 2: optional i32 int_val |
| 3: optional i64 long_val |
| 4: optional double double_val |
| 5: optional string string_val |
| 8: optional binary binary_val |
| 9: optional binary timestamp_val |
| 10: optional binary decimal_val |
| } |
| |
| struct TResultRow { |
| 1: list<TColumnValue> colVals |
| } |
| |
| // A union over all possible return types for a column of data |
| // Currently only used by ExternalDataSource types |
| struct TColumnData { |
| // One element in the list for every row in the column indicating if there is |
| // a value in the vals list or a null. |
| 1: required list<bool> is_null; |
| |
| // Only one is set, only non-null values are set. |
| 2: optional list<bool> bool_vals; |
| 3: optional list<byte> byte_vals; |
| 4: optional list<i16> short_vals; |
| 5: optional list<i32> int_vals; |
| 6: optional list<i64> long_vals; |
| 7: optional list<double> double_vals; |
| 8: optional list<string> string_vals; |
| 9: optional list<binary> binary_vals; |
| } |