4 Commits (6d026d211de2000974ed4898937986145e04b241)

Author	SHA1	Message	Date
Cyril Tovena	eff4ff1231	Improve matchers validations. (#3564) ... 1- It currently 500. 2- Happens too late, at ingester level and querier. (better at the frontend) 3- Improve API surface level, we don't need to expose this validation for anything else than ParseLogSelector. see #3216 Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Sandeep Sukhani	b152bc2cf3	check for stream selectors to have atleast one equality matcher (#3216) ... * check for stream selectors to have atleast one equality matcher * move equality matchers check to logql	5 years ago
Garrett	f70c7ea0bc	Implement offset modifier for range vector aggregation in LogQL (#3455) ... * Implement offset modifier for range vector aggregation in LogQL implementation for https://github.com/grafana/loki/issues/2785, the offset modifier allows changing the time offset for range vectors in a query to support e.g. selective timeshift in Grafana Signed-off-by: garrettlish <garrett.li.sh@gmail.com> * add docs for offset modifier * refine offset expr * add offset unit test in engine.go * remove duplicated offset shift * add offset test in range vector test Co-authored-by: garrettlish <garrettlish@163.com>	5 years ago
Cyril Tovena	5070605335	Fixes absent_over_time to work with all log selector. (#3143) ... * Fixes absent_over_time to work with all log selector. I made a mistake forcing absent_over_time to work only for unwrap, which is not the most useful usecase. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * actually add a test that cover the previous mistake :) Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago