hongzhi-gao commented on code in PR #767:
URL: https://github.com/apache/tsfile/pull/767#discussion_r3042976599
##########
python/tsfile/tsfile_py_cpp.pyx:
##########
@@ -922,3 +927,164 @@ cdef object get_all_timeseries_schema(TsFileReader
reader):
device_schemas.update([(schema_py.get_device_name(), schema_py)])
free(schemas)
return device_schemas
+
+cdef object _c_str_to_py_utf8_or_none(char* p):
+ if p == NULL:
+ return None
+ return p.decode('utf-8')
+
+cdef object timeseries_metadata_c_to_py(TimeseriesMetadata* m):
+ cdef str name_py
+ if m == NULL or m.measurement_name == NULL:
+ name_py = ""
+ else:
+ name_py = m.measurement_name.decode('utf-8')
+ cdef object stat = TimeseriesStatisticPy(
+ bool(m.statistic.has_statistic),
+ int(m.statistic.row_count),
+ int(m.statistic.start_time),
+ int(m.statistic.end_time),
+ bool(m.statistic.sum_valid),
+ float(m.statistic.sum),
+ bool(m.statistic.int_range_valid),
+ int(m.statistic.min_int64),
+ int(m.statistic.max_int64),
+ int(m.statistic.first_int64),
+ int(m.statistic.last_int64),
+ bool(m.statistic.float_range_valid),
+ float(m.statistic.min_float64),
+ float(m.statistic.max_float64),
+ float(m.statistic.first_float64),
+ float(m.statistic.last_float64),
+ bool(m.statistic.bool_ext_valid),
+ bool(m.statistic.first_bool),
+ bool(m.statistic.last_bool),
+ bool(m.statistic.str_ext_valid),
+ _c_str_to_py_utf8_or_none(m.statistic.str_min),
+ _c_str_to_py_utf8_or_none(m.statistic.str_max),
+ _c_str_to_py_utf8_or_none(m.statistic.str_first),
+ _c_str_to_py_utf8_or_none(m.statistic.str_last),
+ )
+ return TimeseriesMetadataPy(
+ name_py,
+ TSDataTypePy(m.data_type),
+ int(m.chunk_meta_count),
+ stat,
+ )
+
+cdef tuple c_device_segments_to_tuple(char** segs, uint32_t n):
+ cdef uint32_t i
+ cdef list out = []
+ for i in range(n):
+ if segs[i] == NULL:
+ out.append("")
Review Comment:
fixed
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