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Collection management part 2 (#522)

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* Plumb collection manager into librarian

* Test end-to-end
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cybermaggedon 2025-09-19 16:08:47 +01:00 • committed by GitHub
parent d378db9370
commit fcd15d1833
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16 changed files with 617 additions and 434 deletions
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10
trustgraph-flow/trustgraph/direct/cassandra_kg.py
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@ -31,9 +31,9 @@ class KnowledgeGraph:
self.table = "triples" # Legacy single table
else:
# New optimized tables
self.subject_table = "triples_by_subject"
self.po_table = "triples_by_po"
self.object_table = "triples_by_object"
self.subject_table = "triples_s"
self.po_table = "triples_p"
self.object_table = "triples_o"
if username and password:
ssl_context = SSLContext(PROTOCOL_TLSv1_2)
@ -157,7 +157,7 @@ class KnowledgeGraph:
# Query statements for optimized access
self.get_all_stmt = self.session.prepare(
f"SELECT s, p, o FROM {self.subject_table} WHERE collection = ? LIMIT ?"
f"SELECT s, p, o FROM {self.subject_table} WHERE collection = ? LIMIT ? ALLOW FILTERING"
)
self.get_s_stmt = self.session.prepare(
@ -182,7 +182,7 @@ class KnowledgeGraph:
)
self.get_os_stmt = self.session.prepare(
f"SELECT p FROM {self.subject_table} WHERE collection = ? AND s = ? AND o = ? LIMIT ?"
f"SELECT p FROM {self.object_table} WHERE collection = ? AND o = ? AND s = ? LIMIT ?"
)
self.get_spo_stmt = self.session.prepare(