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asap-aware-mapping: define optimization strategies, cost model, and nested-summary error propagation
accuracyAccuracy requirements, guarantees, and propagationAccuracy requirements, guarantees, and propagationcost-modelCost formulas, statistics, ranking, and selectionCost formulas, statistics, ranking, and selectiondocumentationImprovements or additions to documentationImprovements or additions to documentationenhancementNew feature or requestNew feature or requestreplacement-strategyASAP replacement candidates and physical strategiesASAP replacement candidates and physical strategiesresearchResearch evaluation, ADR, or experimental designResearch evaluation, ADR, or experimental designStatus: Open.#301 In ProjectASAP/ASAPPlanner;Advanced nonlinear and correlation-aware error propagation
accuracyAccuracy requirements, guarantees, and propagationAccuracy requirements, guarantees, and propagationenhancementNew feature or requestNew feature or requestresearchResearch evaluation, ADR, or experimental designResearch evaluation, ADR, or experimental designStatus: Open.#297 In ProjectASAP/ASAPPlanner;Evaluate range-queryable structured summaries (QTree-style)
accuracyAccuracy requirements, guarantees, and propagationAccuracy requirements, guarantees, and propagationcost-modelCost formulas, statistics, ranking, and selectionCost formulas, statistics, ranking, and selectionenhancementNew feature or requestNew feature or requestirPre-ASAP or post-ASAP intermediate representationPre-ASAP or post-ASAP intermediate representationreplacement-strategyASAP replacement candidates and physical strategiesASAP replacement candidates and physical strategiesresearchResearch evaluation, ADR, or experimental designResearch evaluation, ADR, or experimental designStatus: Open.#290 In ProjectASAP/ASAPPlanner;SQL: lower DISTINCT ON with ordered first-row-per-group semantics
enhancementNew feature or requestNew feature or requestirPre-ASAP or post-ASAP intermediate representationPre-ASAP or post-ASAP intermediate representationsqlSQL front-end lowering (DataFusion → L2)SQL front-end lowering (DataFusion → L2)testingCorpus, regression, differential, or benchmark testsCorpus, regression, differential, or benchmark testsStatus: Open.#289 In ProjectASAP/ASAPPlanner;Evaluate AHA-style sparse-subpopulation strategy vs. maintaining full hierarchical sub-population summaries
accuracyAccuracy requirements, guarantees, and propagationAccuracy requirements, guarantees, and propagationcost-modelCost formulas, statistics, ranking, and selectionCost formulas, statistics, ranking, and selectionenhancementNew feature or requestNew feature or requestreplacement-strategyASAP replacement candidates and physical strategiesASAP replacement candidates and physical strategiesresearchResearch evaluation, ADR, or experimental designResearch evaluation, ADR, or experimental designsubpopulationsGrouped, hierarchical, or multi-subpopulation summariesGrouped, hierarchical, or multi-subpopulation summariesStatus: Open.#288 In ProjectASAP/ASAPPlanner;(dev-tools) Export and visualize planner cost/benefit annotations
cost-modelCost formulas, statistics, ranking, and selectionCost formulas, statistics, ranking, and selectiondag-viewerDAG export and visualization toolingDAG export and visualization toolingdev-toolsDeveloper tools, diagnostics, and demosDeveloper tools, diagnostics, and demosdocumentationImprovements or additions to documentationImprovements or additions to documentationenhancementNew feature or requestNew feature or requestStatus: Open.#286 In ProjectASAP/ASAPPlanner;SQL: implement downstream execution semantics for window frames
bindingLogical-to-physical binding and implementation selectionLogical-to-physical binding and implementation selectionenhancementNew feature or requestNew feature or requestsqlSQL front-end lowering (DataFusion → L2)SQL front-end lowering (DataFusion → L2)windowWindow functions, frames, panes, or temporal semanticsWindow functions, frames, panes, or temporal semanticsStatus: Open.#281 In ProjectASAP/ASAPPlanner;SQL: model GROUPS window frames
enhancementNew feature or requestNew feature or requestirPre-ASAP or post-ASAP intermediate representationPre-ASAP or post-ASAP intermediate representationsqlSQL front-end lowering (DataFusion → L2)SQL front-end lowering (DataFusion → L2)windowWindow functions, frames, panes, or temporal semanticsWindow functions, frames, panes, or temporal semanticsStatus: Open.#280 In ProjectASAP/ASAPPlanner;Support accuracy-aware approximate Count roll-ups
accuracyAccuracy requirements, guarantees, and propagationAccuracy requirements, guarantees, and propagationenhancementNew feature or requestNew feature or requestreplacement-strategyASAP replacement candidates and physical strategiesASAP replacement candidates and physical strategiesrollupFine-to-coarse aggregation and summary reuseFine-to-coarse aggregation and summary reuseStatus: Open.#278 In ProjectASAP/ASAPPlanner;Feed observed posterior sketch error back into re-planning (execution-time → planning-time loop)
cost-modelCost formulas, statistics, ranking, and selectionCost formulas, statistics, ranking, and selectionenhancementNew feature or requestNew feature or requestreplanningRuntime feedback and incremental re-optimizationRuntime feedback and incremental re-optimizationStatus: Open.#250 In ProjectASAP/ASAPPlanner;QueryExpr: merge BinaryOp into Compare/Arithmetic (Instance 2 of #220)
canonicalizationCanonical IR normalization and invariantsCanonical IR normalization and invariantsenhancementNew feature or requestNew feature or requestirPre-ASAP or post-ASAP intermediate representationPre-ASAP or post-ASAP intermediate representationStatus: Open.#245 In ProjectASAP/ASAPPlanner;Add posterior (query-time) error estimation for CMS/CountSketch, per Chen et al. IMC'21
accuracyAccuracy requirements, guarantees, and propagationAccuracy requirements, guarantees, and propagationenhancementNew feature or requestNew feature or requestStatus: Open.#239 In ProjectASAP/ASAPPlanner;