2 Commits (7effeec6424fcd670b8f7b2fe6ac19c7c78f44df)

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>	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