-- +goose Up
-- Create sentence_embeddings table using standard Postgres types (no vector extension)
CREATE TABLE sentence_embeddings (
    id SERIAL PRIMARY KEY,
    visit_id INTEGER NOT NULL,
    sentence TEXT NOT NULL,
    translated TEXT,
    embeddings FLOAT[] NOT NULL, -- Using standard float array instead of vector
    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
);

-- Create unique index for efficient lookups and preventing duplicates
CREATE UNIQUE INDEX idx_sentence_embeddings_visit_sentence ON sentence_embeddings (visit_id, sentence);

-- +goose Down
DROP TABLE IF EXISTS sentence_embeddings;