Created
February 16, 2014 21:00
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$ influxdb -v | |
InfluxDB v0.4.4 (git: 8dcf3f537f374c5bf0b10526952a58abb2d19d8a) | |
# The following data is in a: | |
test> select * from a | |
┌──────────────────┬─────────────────┬─────┐ | |
│ time │ sequence_number │ foo │ | |
├──────────────────┼─────────────────┼─────┤ | |
│ 16/2/14 21:34:31 │ 2448960001 │ 2 │ | |
│ 16/2/14 21:34:29 │ 2448940001 │ 1 │ | |
│ 16/2/14 21:33:16 │ 2447990001 │ 2 │ | |
│ 16/2/14 21:33:14 │ 2447960001 │ 1 │ | |
│ 16/2/14 21:33:07 │ 2447880001 │ 2 │ | |
│ 16/2/14 21:33:03 │ 2447840001 │ 1 │ | |
└──────────────────┴─────────────────┴─────┘ | |
# Counting, grouped by foo and time on a directly works as expected: | |
test> select count(foo) from a group by foo, time(1m) | |
┌──────────────────┬───────┬─────┐ | |
│ time │ count │ foo │ | |
├──────────────────┼───────┼─────┤ | |
│ 16/2/14 21:34:00 │ 1 │ 2 │ | |
│ 16/2/14 21:34:00 │ 1 │ 1 │ | |
│ 16/2/14 21:33:00 │ 2 │ 2 │ | |
│ 16/2/14 21:33:00 │ 2 │ 1 │ | |
└──────────────────┴───────┴─────┘ | |
# Now creating a continuous query: | |
test> select count(foo) from a group by foo, time(1m) into a.1m | |
test> list continuous queries | |
┌─────────────────┬─────────────────┬────┬───────────────────────────────────────────────────────────┐ | |
│ time │ sequence_number │ id │ query │ | |
├─────────────────┼─────────────────┼────┼───────────────────────────────────────────────────────────┤ | |
│ 1/1/70 01:23:12 │ 1 │ 1 │ select count(foo) from a group by foo, time(1m) into a.1m │ | |
└─────────────────┴─────────────────┴────┴───────────────────────────────────────────────────────────┘ | |
# Querying the continuous query yields unexpected results: | |
test> select * from a.1m group by foo | |
┌──────────────────┬─────────────────┬───────┬─────┐ | |
│ time │ sequence_number │ count │ foo │ | |
├──────────────────┼─────────────────┼───────┼─────┤ | |
│ 16/2/14 21:34:00 │ 1 │ 1 │ 1 │ | |
│ 16/2/14 21:33:00 │ 1 │ 2 │ 1 │ | |
└──────────────────┴─────────────────┴───────┴─────┘ | |
# Expected result is this: | |
┌──────────────────┬───────┬─────┐ | |
│ time │ count │ foo │ | |
├──────────────────┼───────┼─────┤ | |
│ 16/2/14 21:34:00 │ 1 │ 2 │ | |
│ 16/2/14 21:34:00 │ 1 │ 1 │ | |
│ 16/2/14 21:33:00 │ 2 │ 2 │ | |
│ 16/2/14 21:33:00 │ 2 │ 1 │ | |
└──────────────────┴───────┴─────┘ |
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