Colin support read tree #643
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hongzhi-gao
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| int column_pos_in_id = | ||
| table_schema->find_id_column_order(id_column) + 1; | ||
| int column_pos_in_id = table_schema->find_id_column_order(id_column) + | ||
| (!table_schema->is_virtual_table()); |
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int column_pos_in_id = table_schema->find_id_column_order(id_column) +
(table_schema->is_virtual_table() ? 0 : 1);
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cpp/src/common/device_id.h
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| return !(*this == other); | ||
| } | ||
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| void should_split_table_name() override { init_prefix_segments(); } |
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should_split_table_name -> split_table_name
cpp/src/reader/tsfile_reader.cc
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| auto device_names = this->get_all_device_ids(); | ||
| std::vector<std::shared_ptr<IDeviceID>> device_ids; |
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device_names -> device_ids
device_ids -> satisfied_device_ids
cpp/src/reader/tsfile_reader.cc
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| auto device_names = this->get_all_device_ids(); | ||
| std::vector<std::shared_ptr<IDeviceID>> device_ids; | ||
| std::unordered_set<std::string> measurement_names_set_to_query; | ||
| size_t max_len = 0; |
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max_len -> device_max_len
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| auto* table_result_set = (storage::TableResultSet*)result; | ||
| bool has_next = false; | ||
| int num = table_result_set->get_metadata()->get_column_count(); |
| bool has_next = false; | ||
| int num = table_result_set->get_metadata()->get_column_count(); | ||
| ASSERT_EQ(num, 8); | ||
| int cnt = 0; |
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create timeseries with device_id in device_ids and measurement.
device_ids = [
"root.db1.t1",
"root.db2.t1",
"root.db3.t2.t3",
"root.db3.t3",
"device",
"device.ln",
"device2.ln1.tmp",
"device3.ln2.tmp.v1.v2",
"device3.ln2.tmp.v1.v3",
]
measurement_ids1 = ["temperature", "hudi", "level"]
measurement_ids2 = ["level", "vol"]
call to_dataframe() will get：
