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Fix for empty tsdb query result case

samplerd_service
Tyler Goodlet 2022-11-15 18:10:51 -05:00
parent b89fd9652c
commit 4300470786
1 changed files with 5 additions and 6 deletions
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11
piker/data/feed.py
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@ -690,14 +690,13 @@ async def tsdb_backfill(
timeframe=timeframe, timeframe=timeframe,
) )
# empty query
if not len(tsdb_history):
break
next_start = tsdb_history['Epoch'][0] next_start = tsdb_history['Epoch'][0]
if ( if next_start >= tsdb_last_frame_start:
not len(tsdb_history) # empty query
# no earlier data detected # no earlier data detected
or next_start >= tsdb_last_frame_start
):
break break
else: else:
tsdb_last_frame_start = next_start tsdb_last_frame_start = next_start