v3.0.2

Signed-off-by: Dinger <quantdinger@gmail.com>

backend_api_python/migrations/init.sql

@@ -395,6 +395,9 @@ CREATE TABLE IF NOT EXISTS qd_indicator_codes (
    review_note text DEFAULT ''::text NULL,
    reviewed_at timestamp NULL,
    reviewed_by int4 NULL,
+   -- 对已购用户而言，本地副本通过此字段关联到市场上的原始指标，
+   -- 用于后续"同步代码"功能拉取发布者的最新版本
+   source_indicator_id int4 NULL,
    CONSTRAINT qd_indicator_codes_pkey PRIMARY KEY (id),
    CONSTRAINT qd_indicator_codes_user_id_fkey FOREIGN KEY (user_id) REFERENCES qd_users(id) ON DELETE CASCADE
 
@@ -402,6 +405,7 @@ CREATE TABLE IF NOT EXISTS qd_indicator_codes (
 
 CREATE INDEX IF NOT EXISTS idx_indicator_codes_user_id ON qd_indicator_codes USING btree (user_id);
 CREATE INDEX IF NOT EXISTS idx_indicator_review_status ON qd_indicator_codes USING btree (review_status);
+CREATE INDEX IF NOT EXISTS idx_indicator_codes_source ON qd_indicator_codes USING btree (source_indicator_id);
 
 -- =============================================================================
 -- 10. Watchlist