DataFusion Parser DataFusion SqlToRel DataFusion Logical Optimizer DataFusion Physical Planner DataFusion Logical Optimizer DataFusion Scheduler DataFusion Execution Injectable parser physical opt rules Parse RBO CBO Schedule Execute Query State Machine Pluggable Query Dispatcher Pluggable Query Execution Pluggable Cascade Optimizer Pluggable Scheduler Logical transform Physical

boosted? PROMETHEUS AND PROMQL The de facto standard in cloud-native monitor scenario Has its own query language called “PromQL” rate(api_request_duration{host=“foo”}[5m]) More than a monitor: alert Multiple formats from one result BENEFITS OF Built-in vectorized operators A complete planner, optimizer and executor Warm community ❤ 04 Rust Gives Advantages from Rust Easy to extend Easy to all other things DISTRIBUTE IT Make distributed PromQL in ONE DAY KNOW PROMQL BETTER Track your query with TQL ANALYZE BY REWRITING More ? ? coming soon! Metric engine More UDF in PromQL

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1293 67.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1294 67.5 TimeType-Period PROMOTION 198 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values forward progress. source Base.@polly – Macro. @polly Tells the compiler to apply the polyhedral optimizer Polly to a function. source Base.@generated – Macro. @generated f @generated is used to annotate

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1293 67.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1294 67.5 TimeType-Period PROMOTION 198 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values forward progress. source Base.@polly – Macro. @polly Tells the compiler to apply the polyhedral optimizer Polly to a function. source Base.@generated – Macro. @generated f @generated is used to annotate

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1293 67.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1294 67.5 TimeType-Period PROMOTION 198 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values forward progress. source Base.@polly – Macro. @polly Tells the compiler to apply the polyhedral optimizer Polly to a function. source Base.@generated – Macro. @generated f @generated is used to annotate

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1346 68.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1347 68.5 TimeType-Period you can query this flag with get(io, :limit, false). And when displaying an object contained within, for example, a multi-column matrix, the :compact => true flag could be set, which you can query with PROMOTION 198 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1344 68.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1345 68.5 TimeType-Period you can query this flag with get(io, :limit, false). And when displaying an object contained within, for example, a multi-column matrix, the :compact => true flag could be set, which you can query with PROMOTION 198 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1343 68.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1344 68.5 TimeType-Period you can query this flag with get(io, :limit, false). And when displaying an object contained within, for example, a multi-column matrix, the :compact => true flag could be set, which you can query with PROMOTION 198 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1343 68.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1344 68.5 TimeType-Period you can query this flag with get(io, :limit, false). And when displaying an object contained within, for example, a multi-column matrix, the :compact => true flag could be set, which you can query with PROMOTION 198 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values

Accessor Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1335 67.4 Query Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1336 67.5 TimeType-Period you can query this flag with get(io, :limit, false). And when displaying an object contained within, for example, a multi-column matrix, the :compact => true flag could be set, which you can query with PROMOTION 199 overload promote_rule to define how things should be promoted, and we use promote_type to query that. Internally, promote_type is used inside of promote to determine what type argument values