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  1. Blazegraph (by SYSTAP)

Query Plan Generator

Summary

Description

This component is responsible for translating SPARQL a abstract syntax tree into a query plan. This is broken out from the SAIL because of its complexity and the possibility of translating ASTs generated by query parsers other than openrdf's SPARQL parser, e.g., Jena, Glitter, etc.

Issues: Unresolved

Key Summary Due Date
Task BLZG-8 BSBM BI Use Case
New Feature BLZG-537 Default graphs always uses SCAN + FILTER and lacks efficient PARALLEL SUBQUERY code path
New Feature BLZG-647 Optimizer should detect identical sub-selects

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Issues: Updated recently

Key Summary Updated
Improvement BLZG-2071 Interface method for JoinGroupNode: supportsAttachedJoinFilters()
New Feature BLZG-2061 Add deployment model where queries with ExplainHints are failed by default
Bug BLZG-1141 Strategies for VALUES+BIND queries

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Versions: Unreleased

Name Release date
Unreleased BLAZEGRAPH_2_X_BACKLOG  
Unreleased BLAZEGRAPH_1_5_4  
Unreleased CI  
Unreleased BLAZEGRAPH_2_2_0  
Unreleased BLAZEGRAPH_2_3_0  
Unreleased BLAZEGRAPH_2_1_3  
Unreleased BLAZEGRAPH_2_1_5  
Unreleased BLAZEGRAPH_2_1_6  

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