update

liujie

2026-09-17 825a575deb96cce822468bb9d9ac3e4eea0f91d1

 backend/src/main/java/com/tourguide/modules/user/mapper/GuideTeamMapper.java

@@ -15,7 +15,7 @@
            "WHERE id = #{teamId} AND deleted = 0 AND balance >= #{amount}")
    int decreaseBalance(@Param("teamId") Long teamId, @Param("amount") BigDecimal amount);

    @Update("UPDATE guide_team SET balance = GREATEST(balance - #{amount}, 0), updated_at = NOW() " +
    @Update("UPDATE guide_team SET balance = COALESCE(balance, 0) - #{amount}, updated_at = NOW() " +
            "WHERE id = #{teamId} AND deleted = 0")
    int decreaseBalanceForRefund(@Param("teamId") Long teamId, @Param("amount") BigDecimal amount);
}