From 5dfc72334e7b0a1fa94657a163b2774ecae8f550 Mon Sep 17 00:00:00 2001 From: Juha Ylikoski Date: Fri, 15 Nov 2024 12:59:48 +0200 Subject: [PATCH] Fix query result conversion to dataframe if fractions of seconds are 0. --- influxdb/_dataframe_client.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/influxdb/_dataframe_client.py b/influxdb/_dataframe_client.py index 907db2cb..afb72581 100644 --- a/influxdb/_dataframe_client.py +++ b/influxdb/_dataframe_client.py @@ -8,6 +8,7 @@ import math from collections import defaultdict +import re import pandas as pd import numpy as np @@ -31,6 +32,16 @@ def _pandas_time_unit(time_precision): def _escape_pandas_series(s): return s.apply(lambda v: _escape_tag(v)) +__TIMESTAMP_FIX_RE = re.compile(r"\d+-\d\d-\d\dT\d\d:\d\d:\d\dZ") + +def _fix_timestamp_format(x): + """Fixes timestamp without fractions of seconds to have them.""" + match = re.match(__TIMESTAMP_FIX_RE, x) + if match: + x = x[:-1] + ".000000Z" + return x + return x + class DataFrameClient(InfluxDBClient): """DataFrameClient instantiates InfluxDBClient to connect to the backend. @@ -219,6 +230,7 @@ def _to_dataframe(self, rs, dropna=True, data_frame_index=None): else: key = (name, tuple(sorted(tags.items()))) df = pd.DataFrame(data) + df.time = df.time.map(_fix_timestamp_format) df.time = pd.to_datetime(df.time) if data_frame_index: pFad - Phonifier reborn

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