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SPARQL service supports batching/streaming (#755)

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cybermaggedon 2026-04-02 17:54:07 +01:00 • committed by GitHub
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commit ee65d90fdd
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5 changed files with 169 additions and 95 deletions
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trustgraph-base/trustgraph/schema/services/sparql_query.py
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@ -20,6 +20,8 @@ class SparqlQueryRequest:
collection: str = ""
query: str = "" # SPARQL query string
limit: int = 10000 # Safety limit on results
streaming: bool = False # Enable streaming mode
batch_size: int = 20 # Bindings per batch in streaming mode
@dataclass
class SparqlQueryResponse:
@ -36,5 +38,7 @@ class SparqlQueryResponse:
# For CONSTRUCT/DESCRIBE queries
triples: list[Triple] = field(default_factory=list)
is_final: bool = True # False for intermediate batches in streaming
sparql_query_request_queue = queue('sparql-query', cls='request')
sparql_query_response_queue = queue('sparql-query', cls='response')