57 lines
3.0 KiB
SQL
57 lines
3.0 KiB
SQL
-- Create channels table for managing pricing channels.
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-- A channel groups multiple groups together and provides custom model pricing.
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SET LOCAL lock_timeout = '5s';
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SET LOCAL statement_timeout = '10min';
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-- 渠道表
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CREATE TABLE IF NOT EXISTS channels (
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id BIGSERIAL PRIMARY KEY,
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name VARCHAR(100) NOT NULL,
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description TEXT DEFAULT '',
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status VARCHAR(20) NOT NULL DEFAULT 'active',
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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-- 渠道名称唯一索引
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CREATE UNIQUE INDEX IF NOT EXISTS idx_channels_name ON channels (name);
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CREATE INDEX IF NOT EXISTS idx_channels_status ON channels (status);
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-- 渠道-分组关联表（每个分组只能属于一个渠道）
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CREATE TABLE IF NOT EXISTS channel_groups (
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id BIGSERIAL PRIMARY KEY,
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channel_id BIGINT NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
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group_id BIGINT NOT NULL REFERENCES groups(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE UNIQUE INDEX IF NOT EXISTS idx_channel_groups_group_id ON channel_groups (group_id);
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CREATE INDEX IF NOT EXISTS idx_channel_groups_channel_id ON channel_groups (channel_id);
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-- 渠道模型定价表（一条定价可绑定多个模型）
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CREATE TABLE IF NOT EXISTS channel_model_pricing (
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id BIGSERIAL PRIMARY KEY,
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channel_id BIGINT NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
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models JSONB NOT NULL DEFAULT '[]',
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input_price NUMERIC(20,12),
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output_price NUMERIC(20,12),
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cache_write_price NUMERIC(20,12),
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cache_read_price NUMERIC(20,12),
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image_output_price NUMERIC(20,8),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_channel_model_pricing_channel_id ON channel_model_pricing (channel_id);
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COMMENT ON TABLE channels IS '渠道管理：关联多个分组，提供自定义模型定价';
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COMMENT ON TABLE channel_groups IS '渠道-分组关联表：每个分组最多属于一个渠道';
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COMMENT ON TABLE channel_model_pricing IS '渠道模型定价：一条定价可绑定多个模型，价格一致';
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COMMENT ON COLUMN channel_model_pricing.models IS '绑定的模型列表，JSON 数组，如 ["claude-opus-4-6","claude-opus-4-6-thinking"]';
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COMMENT ON COLUMN channel_model_pricing.input_price IS '每 token 输入价格（USD），NULL 表示使用默认';
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COMMENT ON COLUMN channel_model_pricing.output_price IS '每 token 输出价格（USD），NULL 表示使用默认';
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COMMENT ON COLUMN channel_model_pricing.cache_write_price IS '缓存写入每 token 价格，NULL 表示使用默认';
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COMMENT ON COLUMN channel_model_pricing.cache_read_price IS '缓存读取每 token 价格，NULL 表示使用默认';
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COMMENT ON COLUMN channel_model_pricing.image_output_price IS '图片输出价格（Gemini Image 等），NULL 表示使用默认';
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