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Fix prev/next expression examples #3637

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Fix prev/next expression examples #3637

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1efb252
Fix prev/next expression examples
intermittentnrg Dec 3, 2024
cebc523
Merge branch 'latest' into fix-prev-next
billy-the-fish Jan 6, 2025
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27 changes: 16 additions & 11 deletions api/_hyperfunctions/time_bucket_gapfill/examples.md
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Original file line number Diff line number Diff line change
Expand Up @@ -75,17 +75,19 @@ to fill gaps at the beginning of the queried time range. Note that the

```sql
SELECT time_bucket_gapfill('1 day', time) AS day,
device_id,
locf(
avg(value),
(
SELECT value
FROM metrics
WHERE time > '2021-12-31 00:00:00+00'::timestamptz
ORDER BY time ASC
FROM metrics m2
WHERE time < '2021-12-31 00:00:00+00'::timestamptz AND
m.device_id=m2.device_id
ORDER BY time DESC
LIMIT 1
)
) as value
FROM metrics
FROM metrics m
WHERE time > '2021-12-31 00:00:00+00'::timestamptz
AND time < '2022-01-10 00:00:00-00'::timestamptz
GROUP BY day
Expand Down Expand Up @@ -148,24 +150,27 @@ arguments to `interpolate` to extrapolate the missing values starting and ending

```sql
SELECT time_bucket_gapfill('1 day', time) AS day,
device_id,
interpolate(
avg(value),
(
SELECT (time, value)
FROM metrics
WHERE time > '2021-12-31 00:00:00+00'::timestamptz
ORDER BY time ASC
FROM metrics m2
WHERE time < '2021-12-31 00:00:00+00'::timestamptz AND
m.device_id=m2.device_id
ORDER BY time DESC
LIMIT 1
),
(
SELECT (time, value)
FROM metrics
WHERE time < '2021-12-10 00:00:00-00'::timestamptz
ORDER BY time DESC
FROM metrics m2
WHERE time > '2021-12-10 00:00:00-00'::timestamptz AND
m.device_id=m2.device_id
ORDER BY time ASC
LIMIT 1
)
) as value
FROM metrics
FROM metrics m
WHERE time > '2021-12-31 00:00:00+00'::timestamptz
AND time < '2022-01-10 00:00:00-00'::timestamptz
GROUP BY day
Expand Down
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