34 lines
1.8 KiB
SQL
34 lines
1.8 KiB
SQL
-- ==========================================
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-- Chat Switchboard — 013 Files
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-- ==========================================
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-- Unified files table. Fresh install — no legacy attachments migration.
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-- Consolidated v0.28.0: removes attachments→files migration dance.
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-- ==========================================
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CREATE TABLE IF NOT EXISTS files (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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channel_id UUID REFERENCES channels(id) ON DELETE CASCADE,
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message_id UUID REFERENCES messages(id) ON DELETE SET NULL,
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user_id UUID REFERENCES users(id) ON DELETE SET NULL,
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project_id UUID REFERENCES projects(id) ON DELETE SET NULL,
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origin VARCHAR(20) NOT NULL DEFAULT 'user_upload'
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CHECK (origin IN ('user_upload', 'tool_output', 'system')),
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filename VARCHAR(255) NOT NULL,
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content_type VARCHAR(127) NOT NULL DEFAULT 'application/octet-stream',
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size_bytes BIGINT NOT NULL DEFAULT 0,
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storage_key TEXT NOT NULL,
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display_hint VARCHAR(20) NOT NULL DEFAULT 'download'
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CHECK (display_hint IN ('inline', 'download', 'thumbnail')),
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extracted_text TEXT,
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metadata JSONB DEFAULT '{}'::jsonb,
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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_files_channel ON files(channel_id);
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CREATE INDEX IF NOT EXISTS idx_files_message ON files(message_id);
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CREATE INDEX IF NOT EXISTS idx_files_user ON files(user_id);
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CREATE INDEX IF NOT EXISTS idx_files_project ON files(project_id) WHERE project_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_files_origin ON files(origin);
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CREATE INDEX IF NOT EXISTS idx_files_orphan ON files(created_at) WHERE message_id IS NULL AND origin = 'user_upload';
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