4 Commits

Author	SHA1	Message	Date
Kyle Brandt	05fd7eb047	SSE: Add noData type (#51973) ... When there is a single frame with no fields (e.g. splunk datasource) SSE errors when trying to figure out the data type. This frame needs to exist since this is where the executedQueryString metadata exists. This adds a new return type to SSE to represent no data, so the original frame with its metadata can still be maintained.	2022-07-14 09:18:12 -04:00
Kyle Brandt	f17fb76b5e	SSE: Add is_nan() and other like functions and allow '_' in func names (#43555) ... * SSE: Add is_nan() and allow '_' in func names is_null() infn(), is_inf(), is_number()	2021-12-29 11:40:52 -05:00
Kyle Brandt	c6b11a8f90	Expressions: support ${my var} syntax (#29819)	2020-12-14 14:21:16 -05:00
Kyle Brandt	0cb29d337a	Expressions: Move GEL into core as expressions (#29072) ... * comes from grafana/gel-app * remove transform plugin code * move __expr__ and -100 constants to expr pkg * set OrgID on request plugin context * use gtime for resample duration * in resample, rename "rule" to "window", use gtime for duration, parse duration before exec * remove gel entry from plugins-bundled/external.json which creates an empty array for plugins	2020-11-19 07:17:00 -05:00