Joseph Doherty
15 lines
592 B
SQL
15 lines
592 B
SQL
-- Embeddings stored as JSON arrays (pure-Python cosine at query time).
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-- Phase 4.5+ may swap to sqlite-vec when the host Python supports
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-- loadable extensions; the schema is intentionally simple to make that
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-- migration straightforward.
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CREATE TABLE embeddings (
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memory_id INTEGER PRIMARY KEY,
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vector_json TEXT NOT NULL, -- JSON array of floats, length = dim
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model TEXT NOT NULL,
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dim INTEGER NOT NULL,
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indexed_at TEXT NOT NULL DEFAULT (datetime('now')),
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FOREIGN KEY (memory_id) REFERENCES memories(id)
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);
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CREATE INDEX embeddings_model_idx ON embeddings(model);
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