581ee0e7af
Adds a global term ordering for ORDER BY
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Allows having a global order on the results even if it's unspecified by SPARQL.
This ordering is likely to change in the future (addition of proper support of other datatypes...).
3 years ago
850b8eddcf
Moves out of Oxigraph SPARQL results parser and serializers
3 years ago
f5545f1948
Makes Oxigraph model standalone as oxrdf
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Allows to reuse it in other crates like spargebra
3 years ago
4337349aad
Moves xsd module to root
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Makes "model" module more stand-alone
3 years ago
8c60844ae2
Updates dependencies
3 years ago
cfb3be6d34
Adds custom functions support
3 years ago
e1c8da49a2
Sorts blank nodes with ORDER BY
3 years ago
45f612b6e3
Allows comparing rdf:langString literals with the same language tag
3 years ago
97bb227042
Migrates to Rust 2021
3 years ago
f6dbb96327
Makes Clippy happy
3 years ago
d27d62f973
Evaluation: Adds size_hint to iterators
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Removes some iterators that could be written as filter
3 years ago
505980f026
Implements reduced operation during evaluation
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Cheap streaming implementation (no malloc needed)
3 years ago
47c4734d51
Uses cheaper key in hash joins
3 years ago
6287b4e4c9
Implements real hash join and anti join
4 years ago
ba98e2d1f8
Makes left join variable bad variable set smaller
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Removes from it some safe cases
4 years ago
bb5431b545
Removes PlanExpression::In
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Can be expressed with Or and Equals
4 years ago
4f7e396af0
Introduces PlanNode::ForLoopJoin
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Makes for loop join more explicit and usable in more places
4 years ago
1ddc9a8788
Fixes SPARQL FILTER evaluation with VALUES and subqueries
4 years ago
8c5b67904d
Builds dynamic functions for pattern evaluation
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Allows to avoid the big match each time a pattern is evaluated
4 years ago
bb04f1383b
Builds dynamic functions for expression evaluation
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Allows to avoid the big match each time an expression node is evaluated
4 years ago
1c7bec5226
Introduces a struct for xsd:float and xsd:double
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Allows building XSD assumptions into it
4 years ago
f084cfe332
Enables more Clippy lints and enforces them
4 years ago
ec2b307255
Fixes Clippy warnings
4 years ago
2067be1a0e
Makes Clippy happy
4 years ago
a2dcbc715a
Adds comparison to SPARQL-star evaluation
4 years ago
4b3cdc6831
Fixes SPARQL-star tests evaluation
4 years ago
f9d9530a1b
Makes SPARQL string storage insertion infallible
4 years ago
7e9e3a0743
Implements SPARQL-star nested triple patterns evaluation
4 years ago
8671fb6060
Fixes an out of bound panic in SPARQL evaluation
4 years ago
b4080a7ce1
Fixes an out of bound panic in SPARQL evaluation
4 years ago
dcaf3793d5
Adds RDF-star SPARQL functions
4 years ago
a97250dcce
Basic RDF-star support
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No parsing and SPARQL support yet
4 years ago
8004fc28c0
Renames NamedOrBlankNode to Subject
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Preparatory work for RDF-star addition
4 years ago
e2bbc29198
Makes encoded term not copy
4 years ago
0efc5b4654
Renames SledStore to Store and cleans up files hierarchy
4 years ago
a5c49a73b1
Drops old Stotrage traits
4 years ago
17a3ae728d
Removes generics from SPARQL implementation
4 years ago
5ea4f2f95a
StrContainer does not need to be mutable
4 years ago
be4a5b0b6b
Moves SPARQL parser and algebra to an independent crate
4 years ago
fe5bab8eb9
Drops generics on string ids
4 years ago
cc43742da1
Makes Clippy 1.51 happy
4 years ago
fce1b03051
Fixes matches! formatting using Rust 1.50
4 years ago
34f0efbb39
Rework SPARQL algebra and makes it public
4 years ago
ece760f0c1
Drops prepare_query methods
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Not very useful, most of the job could be done by parsing the query first
4 years ago
7a110902d2
Provides an API to edit the SPARQL query dataset
4 years ago
c4076f5fc6
Fixes xsd:boolean function evaluation to match the XPath specification
4 years ago
231da02e87
Uses matches! where relevant
4 years ago
cd8032136a
Fixes a bug in SPARQL DESCRIBE implementation
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Adds tests to ensure it won't happen again
5 years ago
3ecaaf07c0
Fixes MONTH() and DAY() function evaluation on xsd:date
5 years ago
23cc09f481
Implements a Simple HTTP client for SPARQL federation and SPARQL LOAD
5 years ago
Tpt