bce6d445e9
postgres: improved tests (#84677)
* postgres: tests: better test aligning time-series results
* postgres: add snapshot test for a backward-compat code
(cherry picked from commit c835022861)
Co-authored-by: Gábor Farkas <gabor.farkas@gmail.com>
10 lines
415 B
SQL
10 lines
415 B
SQL
-- SELECT $__timeGroup("t",5m,NULL) ,avg(v) FROM tbl GROUP BY 1
|
|
-- we change behavior based on what follows the timegroup, see:
|
|
-- https://github.com/grafana/grafana/blob/0b4c81158ea32a671e7788b888b086082343407c/pkg/tsdb/grafana-postgresql-datasource/macros.go#L36
|
|
CREATE TEMPORARY TABLE tbl (
|
|
t timestamp with time zone,
|
|
v double precision
|
|
);
|
|
|
|
INSERT INTO tbl (t, v) VALUES
|
|
('2023-12-24 14:30:03 UTC', 42); |