docs(model): 补全模型路由设计

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2026-06-01 00:49:31 +08:00
parent b688df56ba
commit 3526322811
7 changed files with 326 additions and 0 deletions

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-- 模型平台核心表。
-- 与 docs/MODEL_PROVIDER_SCHEMA.sql 保持一致,作为后续落库执行入口。
CREATE TABLE IF NOT EXISTS model_provider (
id BIGSERIAL PRIMARY KEY,
provider_code VARCHAR(64) NOT NULL,
provider_name VARCHAR(100) NOT NULL,
provider_type VARCHAR(50) NOT NULL,
protocol_type VARCHAR(50) NOT NULL DEFAULT 'OPENAI_COMPATIBLE',
base_url VARCHAR(500) NOT NULL,
auth_type VARCHAR(50) NOT NULL DEFAULT 'BEARER_TOKEN',
secret_ref VARCHAR(200),
api_key_cipher TEXT,
timeout_ms INTEGER NOT NULL DEFAULT 60000,
priority INTEGER NOT NULL DEFAULT 100,
enabled BOOLEAN NOT NULL DEFAULT TRUE,
health_status VARCHAR(50) NOT NULL DEFAULT 'UNKNOWN',
last_health_check_time TIMESTAMP,
version INTEGER NOT NULL DEFAULT 1,
create_time TIMESTAMP,
update_time TIMESTAMP,
remark VARCHAR(500) DEFAULT '',
create_by VARCHAR(64),
update_by VARCHAR(64),
CONSTRAINT uk_model_provider_code UNIQUE (provider_code)
);
CREATE TABLE IF NOT EXISTS model_config (
id BIGSERIAL PRIMARY KEY,
provider_id BIGINT NOT NULL,
model_code VARCHAR(100) NOT NULL,
model_name VARCHAR(200) NOT NULL,
upstream_model VARCHAR(200) NOT NULL,
model_type VARCHAR(50) NOT NULL,
context_window INTEGER,
max_output_tokens INTEGER,
embedding_dimension INTEGER,
input_price_per_1k NUMERIC(12, 8),
output_price_per_1k NUMERIC(12, 8),
local_model BOOLEAN NOT NULL DEFAULT FALSE,
default_model BOOLEAN NOT NULL DEFAULT FALSE,
capabilities_json JSONB NOT NULL DEFAULT '{}'::jsonb,
options_json JSONB NOT NULL DEFAULT '{}'::jsonb,
enabled BOOLEAN NOT NULL DEFAULT TRUE,
version INTEGER NOT NULL DEFAULT 1,
create_time TIMESTAMP,
update_time TIMESTAMP,
remark VARCHAR(500) DEFAULT '',
create_by VARCHAR(64),
update_by VARCHAR(64),
CONSTRAINT uk_model_config_provider_code UNIQUE (provider_id, model_code),
CONSTRAINT fk_model_config_provider_id FOREIGN KEY (provider_id) REFERENCES model_provider (id)
);
CREATE TABLE IF NOT EXISTS model_route_rule (
id BIGSERIAL PRIMARY KEY,
route_code VARCHAR(100) NOT NULL,
route_name VARCHAR(100) NOT NULL,
task_type VARCHAR(50) NOT NULL,
match_scope VARCHAR(50) NOT NULL DEFAULT 'GLOBAL',
scope_id BIGINT,
primary_model_id BIGINT NOT NULL,
fallback_model_ids_json JSONB NOT NULL DEFAULT '[]'::jsonb,
route_strategy VARCHAR(50) NOT NULL DEFAULT 'MANUAL',
max_latency_ms INTEGER,
enabled BOOLEAN NOT NULL DEFAULT TRUE,
version INTEGER NOT NULL DEFAULT 1,
create_time TIMESTAMP,
update_time TIMESTAMP,
remark VARCHAR(500) DEFAULT '',
create_by VARCHAR(64),
update_by VARCHAR(64),
CONSTRAINT uk_model_route_rule_code UNIQUE (route_code),
CONSTRAINT fk_model_route_primary_model_id FOREIGN KEY (primary_model_id) REFERENCES model_config (id)
);
CREATE TABLE IF NOT EXISTS rag_store_model_config (
id BIGSERIAL PRIMARY KEY,
store_id BIGINT NOT NULL,
embedding_model_id BIGINT NOT NULL,
embedding_dimension INTEGER NOT NULL DEFAULT 1024,
chunk_strategy INTEGER,
chunk_size INTEGER,
chunk_overlap INTEGER,
delimiter VARCHAR(50),
active BOOLEAN NOT NULL DEFAULT TRUE,
index_version INTEGER NOT NULL DEFAULT 1,
version INTEGER NOT NULL DEFAULT 1,
create_time TIMESTAMP,
update_time TIMESTAMP,
remark VARCHAR(500) DEFAULT '',
create_by VARCHAR(64),
update_by VARCHAR(64),
CONSTRAINT uk_rag_store_model_config_store_active UNIQUE (store_id, active),
CONSTRAINT fk_rag_store_model_config_store_id FOREIGN KEY (store_id) REFERENCES rag_store (id),
CONSTRAINT fk_rag_store_model_config_embedding_model_id FOREIGN KEY (embedding_model_id) REFERENCES model_config (id)
);
CREATE TABLE IF NOT EXISTS model_call_log (
id BIGSERIAL PRIMARY KEY,
request_id VARCHAR(64) NOT NULL,
provider_id BIGINT,
model_id BIGINT,
task_type VARCHAR(50) NOT NULL,
biz_type VARCHAR(50),
biz_id VARCHAR(100),
call_type VARCHAR(50) NOT NULL,
status VARCHAR(50) NOT NULL,
prompt_tokens INTEGER,
completion_tokens INTEGER,
total_tokens INTEGER,
estimated_cost NUMERIC(14, 8),
duration_ms INTEGER,
request_hash VARCHAR(64),
error_code VARCHAR(100),
error_message VARCHAR(1000),
version INTEGER NOT NULL DEFAULT 1,
create_time TIMESTAMP,
update_time TIMESTAMP,
remark VARCHAR(500) DEFAULT '',
create_by VARCHAR(64),
update_by VARCHAR(64),
CONSTRAINT uk_model_call_log_request_id UNIQUE (request_id)
);
CREATE INDEX IF NOT EXISTS idx_model_config_provider_id ON model_config (provider_id);
CREATE INDEX IF NOT EXISTS idx_model_config_model_type ON model_config (model_type);
CREATE INDEX IF NOT EXISTS idx_model_route_task_scope ON model_route_rule (task_type, match_scope, scope_id);
CREATE INDEX IF NOT EXISTS idx_rag_store_model_config_store_id ON rag_store_model_config (store_id);
CREATE INDEX IF NOT EXISTS idx_model_call_log_request_id ON model_call_log (request_id);
CREATE INDEX IF NOT EXISTS idx_model_call_log_task_type ON model_call_log (task_type);