12 Commits (45d40a5c0091cafa6bc9c3837259d2409a64072d)

Author	SHA1	Message	Date
Owen Diehl	414f95fedc	Literal Expressions in LogQL (#1677) ... * binops in ast * bin op associativity & precedence * binOpEvaluator work * defers close only if constructed without error * tests binary ops * more binops * updates docs * changelog * number literals in ast * [wip] literalExpr parsing * number parsing * signed literals * propagates evaluator close, handles healthchecks * literal evaluator works on non commutative operations * literalExprs cannot be used as legs of logical/set binops * removes comment * single literalExpr tests * reduces binops with literals in ast construction where possible * doc updates * scalar datatypes in logql * scalar serialization type * increases safety and reduces complexity in ast evaluator * recursive literal binop reduction parse test, improves parse errors on literal construction * vector + literal test	6 years ago
Owen Diehl	6bbb61eb2f	Binary operators in LogQL (#1662) ... * binops in ast * bin op associativity & precedence * binOpEvaluator work * defers close only if constructed without error * tests binary ops * more binops * updates docs * changelog * better logql parsing errors for binops Signed-off-by: Owen Diehl <ow.diehl@gmail.com> * adds ^ operator	6 years ago
Cyril Tovena	93eb4ad27c	Add statistics to query_range and instant_query API. (#1615) ... * Refactor stats package to use proto. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Merge statistics in the frontend. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Improve engine logging. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes GRPC by rolling back Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add a test to verify stats in the LogQL engine. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Set circle ci build image to 0.9.1 which contains protobuf regression Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fix drone CI. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Change timing data from nanoseconds to seconds like Prometheus. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Improve naming of stats Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Move stats property under data property like Prometheus. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Adjust queryrange frontend to use the new stats property Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Cleanup unused structs. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add documentation for stats API. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Format proto file. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Adds missing godoc on logql.Result Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Owen Diehl	b7d23f41bd	Decouple logql engine/AST from execution context (#1605) ... * logql engine is an interface * [wip] begins agnostic logql evaluator work * decouples logql AST from execution context * healthcheck comments	6 years ago
Cyril Tovena	33f70b70ce	Add duplicates info and remove timing informations. (#1496) ... * Add duplicates info and remove timing informations. Timing information in the chunkenc iterator are too eating too much resources. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * lint Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Peter Štibraný	f6be636e13	RangeQuery benchmark optimizations (#1413) ... * Added some duplicate streams. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Instead of using sort.Sort(), we keep tuples sorted already. Also just return first element if there is only one tuple. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com> * Don't do time comparison twice, compare nanoseconds instead. Signed-off-by: Peter Štibraný <peter.stibrany@grafana.com>	6 years ago
Cyril Tovena	1fc0ffde8a	Logql benchmark and performance improvement. (#1371) ... * Add logql benchmark test. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Fixes store benchmark limits. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add LogQL improvements. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add back logging in the storage benchmark Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Cyril Tovena	b34c2b0bd3	Move to jsoniter instead of default json package (#1249) ... * Move to jsoniter instead of default json package Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Removes jsoniter on the logcli output Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Cyril Tovena	625c4f1f53	Move to milliseconds for samples to follow prometheus convention	6 years ago
Cyril Tovena	8bd9f752aa	Adds more tests for range queries	6 years ago
Cyril Tovena	d43348c895	Fix bug in topk, add more tests, improve iterator	6 years ago
Cyril Tovena	51761ece2c	adds tests for instant queries.	6 years ago