IntenseWebs/grafana
3
0
Fork 0
mirror of https://github.com/grafana/grafana.git synced 2025-02-25 18:55:37 -06:00
Code Issues Packages Projects Releases Wiki Activity

postgres: change $__timeGroup macro to include "AS time" column alias (#10119)

Browse Source 
* change $__timeGroup macro to include column alias

* update docs and help text for $__timeGroup macro
This commit is contained in:
Sven Klemm
2017-12-08 15:14:10 +01:00
committed by Daniel Lee
parent 0c5ef1453d
commit ce809de1ed
4 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
docs/sources/features/datasources/postgres.md
View File

@@ -48,7 +48,7 @@ Macro example | Description
*$__timeFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name. For example, *extract(epoch from dateColumn) BETWEEN 1494410783 AND 1494497183*
*$__timeFrom()* | Will be replaced by the start of the currently active time selection. For example, *to_timestamp(1494410783)*
*$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *to_timestamp(1494497183)*
*$__timeGroup(dateColumn,'5m')* | Will be replaced by an expression usable in GROUP BY clause. For example, *(extract(epoch from "dateColumn")/300)::bigint*300*
*$__timeGroup(dateColumn,'5m')* | Will be replaced by an expression usable in GROUP BY clause. For example, *(extract(epoch from dateColumn)/300)::bigint*300 AS time*
*$__unixEpochFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name with times represented as unix timestamp. For example, *dateColumn > 1494410783 AND dateColumn < 1494497183*
*$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783*
*$__unixEpochTo()* | Will be replaced by the end of the currently active time selection as unix timestamp. For example, *1494497183*
@@ -94,7 +94,7 @@ Example with `metric` column
```sql
SELECT
$__timeGroup(time_date_time,'5m') as time,
$__timeGroup(time_date_time,'5m'),
min(value_double),
'min' as metric
FROM test_data
@@ -107,7 +107,7 @@ Example with multiple columns:
```sql
SELECT
$__timeGroup(time_date_time,'5m') as time,
$__timeGroup(time_date_time,'5m'),
min(value_double) as min_value,
max(value_double) as max_value
FROM test_data