76 lines
3.2 KiB
PL/PgSQL
76 lines
3.2 KiB
PL/PgSQL
-- ==========================================
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-- Chat Switchboard — 007 Notes & Links
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-- ==========================================
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-- Notes with full-text search, wikilink graph edges.
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-- ICD §6 (Notes)
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-- ==========================================
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-- =========================================
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-- NOTES
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-- =========================================
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CREATE TABLE IF NOT EXISTS notes (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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title VARCHAR(500) NOT NULL,
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content TEXT DEFAULT '',
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folder_path TEXT DEFAULT '/',
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tags TEXT[] DEFAULT '{}',
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metadata JSONB DEFAULT '{}',
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source_channel_id UUID REFERENCES channels(id) ON DELETE SET NULL,
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source_message_id UUID,
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team_id UUID REFERENCES teams(id) ON DELETE SET NULL,
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search_vector TSVECTOR,
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embedding VECTOR(3072),
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created_at TIMESTAMPTZ DEFAULT NOW(),
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updated_at TIMESTAMPTZ DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_notes_user ON notes(user_id);
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CREATE INDEX IF NOT EXISTS idx_notes_search ON notes USING GIN(search_vector);
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CREATE INDEX IF NOT EXISTS idx_notes_folder ON notes(user_id, folder_path);
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CREATE INDEX IF NOT EXISTS idx_notes_tags ON notes USING GIN(tags);
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CREATE INDEX IF NOT EXISTS idx_notes_updated ON notes(user_id, updated_at DESC);
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CREATE INDEX IF NOT EXISTS idx_notes_team ON notes(team_id) WHERE team_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_notes_source_msg ON notes(source_message_id)
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WHERE source_message_id IS NOT NULL;
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CREATE OR REPLACE FUNCTION notes_search_update_fn()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.search_vector :=
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setweight(to_tsvector('pg_catalog.english', COALESCE(NEW.title, '')), 'A') ||
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setweight(to_tsvector('pg_catalog.english', COALESCE(NEW.content, '')), 'B');
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NEW.updated_at := NOW();
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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DROP TRIGGER IF EXISTS notes_search_update ON notes;
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CREATE TRIGGER notes_search_update
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BEFORE INSERT OR UPDATE OF title, content ON notes
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FOR EACH ROW EXECUTE FUNCTION notes_search_update_fn();
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-- =========================================
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-- NOTE LINKS (v0.17.3 — wikilink graph)
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-- =========================================
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CREATE TABLE IF NOT EXISTS note_links (
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source_note_id UUID NOT NULL REFERENCES notes(id) ON DELETE CASCADE,
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target_note_id UUID REFERENCES notes(id) ON DELETE CASCADE,
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target_title TEXT NOT NULL,
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display_text TEXT,
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is_transclusion BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMPTZ DEFAULT now(),
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PRIMARY KEY (source_note_id, target_title)
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);
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CREATE INDEX IF NOT EXISTS idx_note_links_target ON note_links(target_note_id)
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WHERE target_note_id IS NOT NULL;
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COMMENT ON TABLE note_links IS 'Directed links between notes, extracted from [[wikilink]] syntax on save';
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COMMENT ON COLUMN note_links.target_note_id IS 'NULL for unresolved links (target note does not exist yet)';
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COMMENT ON COLUMN note_links.target_title IS 'Raw [[title]] text — preserved for re-resolution after renames';
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COMMENT ON COLUMN note_links.is_transclusion IS 'true for ![[embed]] syntax, false for regular [[link]]';
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