14 Commits (989fb106a044922cb380750e805a93ae142d2646)

Author	SHA1	Message	Date
Owen Diehl	7effeec642	Sharding optimizations I: AST mapping (#1846) ... * [wip] sharding evaluator/ast * [wip] continues experimenting with ast mapping * refactoring in preparation for binops * evaluators can pass state to other evaluators * compiler alignment * Evaluator method renamed to StepEvaluator * chained evaluator impl * tidying up sharding code * handling for ConcatSampleExpr * downstream iterator * structure for downstreaming asts * outlines sharding optimizations * work on sharding mapper * ast sharding optimizations * test for different logrange positions * shard mapper tests * stronger ast sharding & tests * shardmapper tests for string->string * removes sharding evaluator code * removes unused ctx arg * Update pkg/logql/evaluator.go Co-Authored-By: Cyril Tovena <cyril.tovena@gmail.com> Co-authored-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
Cyril Tovena	6363e8da0a	Better logql metric status code. (#1718) ... * Fixes querier logql error to be 400 only for ast parsing error. Improve frontend metrics to use a more granular status_code. Improve prometheus histogram granularity. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Add latency type dimensions to bytes throughput metric. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * Use IsParseError in panic recovering. Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com> * typo Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	5 years ago
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	5 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	5 years ago
Ganesh Vernekar	1761db6d71	Support <selector> <range> <filters> for aggregation (#1526) ... Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>	5 years ago
Cyril Tovena	f7ee1c753c	Supports same duration format in LogQL as Prometheus ... Signed-off-by: Cyril Tovena <cyril.tovena@gmail.com>	6 years ago
Ganesh Vernekar	184927ccdc	Split files and make yacc more redable ... Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>	6 years ago
Cyril Tovena	d43348c895	Fix bug in topk, add more tests, improve iterator	6 years ago
Cyril Tovena	7f3db9d7f0	LogQL: Vector and Range Vector Aggregation. ... - adds avg,min,max,top,bottomk,stddev,stdvar,count - updates api documentation - adds tests Improve yacc & go lexer to understand duration Remove support for regexp in all queries Clean up querier and logselector	6 years ago
Tom Wilkie	1319b622c4	Review feedback. ... Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>	6 years ago
Tom Wilkie	d1b873165a	Better error messages. ... Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>	6 years ago
Tom Wilkie	bfb34e4070	Wire up LogQL filters in the ingester. ... Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>	6 years ago
Tom Wilkie	5e3630815b	Errors and wiring. ... Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>	6 years ago
Tom Wilkie	b16da1d7c3	Parse pipelines of regex matches. ... Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>	6 years ago