47e0a87646 2024-02-10 1: -- 不用这套方案了
47e0a87646 2024-02-10 2: --~ 卡对排
47e0a87646 2024-02-10 3: function d.荐名(o1_0)
47e0a87646 2024-02-10 4: local k1
47e0a87646 2024-02-10 5: --~ 名
47e0a87646 2024-02-10 6: k1 = d.荐字段名(o1_0)
47e0a87646 2024-02-10 7: if k1 then
47e0a87646 2024-02-10 8: else
47e0a87646 2024-02-10 9: k1 = d.荐卡名(o1_0)
47e0a87646 2024-02-10 10: end
47e0a87646 2024-02-10 11: if k1 then
47e0a87646 2024-02-10 12: return k1
47e0a87646 2024-02-10 13: else
47e0a87646 2024-02-10 14: return "请便"
47e0a87646 2024-02-10 15: end
47e0a87646 2024-02-10 16: end
47e0a87646 2024-02-10 17: --~ 卡对排
47e0a87646 2024-02-10 18: function d.荐卡名(o1_0)
47e0a87646 2024-02-10 19: local k1_0
47e0a87646 2024-02-10 20: --~ 卡名排
47e0a87646 2024-02-10 21: k1_0 = 历排库.历排(o1_0, d.取卡名)
47e0a87646 2024-02-10 22: return 历排取一库.筛最短文(k1_0)
47e0a87646 2024-02-10 23: end
47e0a87646 2024-02-10 24: --~ 卡对
47e0a87646 2024-02-10 25: function d.取卡名(o1_0)
47e0a87646 2024-02-10 26: return o1_0.name
47e0a87646 2024-02-10 27: end
47e0a87646 2024-02-10 28: --~ 卡对排
47e0a87646 2024-02-10 29: function d.取字段对(o1_0)
47e0a87646 2024-02-10 30: local k1, k2, k3, k4
47e0a87646 2024-02-10 31: local k1_0
47e0a87646 2024-02-10 32: --~ 字段对
47e0a87646 2024-02-10 33: k1_0 = {}
47e0a87646 2024-02-10 34: for o1 = 1, #o1_0 do
47e0a87646 2024-02-10 35: --~ 字段数
47e0a87646 2024-02-10 36: k1 = 字节库.to_uint64(o1_0[o1].setcode)
47e0a87646 2024-02-10 37: if k1 < 1 then
47e0a87646 2024-02-10 38: else
47e0a87646 2024-02-10 39: if k1 > 0xffffFFFFffff then
47e0a87646 2024-02-10 40: k1 = k1 - 1
47e0a87646 2024-02-10 41: else
47e0a87646 2024-02-10 42: for o2 = 1, 11112222 do
47e0a87646 2024-02-10 43: if k1 < 1 then
47e0a87646 2024-02-10 44: break
47e0a87646 2024-02-10 45: else
47e0a87646 2024-02-10 46: --~ 大字段号
47e0a87646 2024-02-10 47: k2 = 位算库.位和(k1, 0xffff)
47e0a87646 2024-02-10 48: k1 = 位算库.位右移(k1, 基算库.乘法(4, 4))
47e0a87646 2024-02-10 49: --~ 字段名
47e0a87646 2024-02-10 50: k3 = 字段名对[tonumber(k2)]
47e0a87646 2024-02-10 51: if k3 then
47e0a87646 2024-02-10 52: if k1_0[k3] then
47e0a87646 2024-02-10 53: k1_0[k3] = 基算库.加法(k1_0[k3], 1)
47e0a87646 2024-02-10 54: else
47e0a87646 2024-02-10 55: k1_0[k3] = 1
47e0a87646 2024-02-10 56: end
47e0a87646 2024-02-10 57: if k2 > 0xfff then
47e0a87646 2024-02-10 58: --~ 小字段号
47e0a87646 2024-02-10 59: k4 = 位算库.位和(k2, 0xfff)
47e0a87646 2024-02-10 60: k3 = 字段名对[tonumber(k4)]
47e0a87646 2024-02-10 61: if k3 then
47e0a87646 2024-02-10 62: if k1_0[k3] then
47e0a87646 2024-02-10 63: k1_0[k3] = 基算库.加法(k1_0[k3], 1)
47e0a87646 2024-02-10 64: else
47e0a87646 2024-02-10 65: k1_0[k3] = 1
47e0a87646 2024-02-10 66: end
47e0a87646 2024-02-10 67: else
47e0a87646 2024-02-10 68: end
47e0a87646 2024-02-10 69: else
47e0a87646 2024-02-10 70: end
47e0a87646 2024-02-10 71: else
47e0a87646 2024-02-10 72: end
47e0a87646 2024-02-10 73: end
47e0a87646 2024-02-10 74: end
47e0a87646 2024-02-10 75: end
47e0a87646 2024-02-10 76: end
47e0a87646 2024-02-10 77: end
47e0a87646 2024-02-10 78: return k1_0
47e0a87646 2024-02-10 79: end
47e0a87646 2024-02-10 80: --~ 卡对排
47e0a87646 2024-02-10 81: function d.荐字段名(o1_0)
47e0a87646 2024-02-10 82: local k1
47e0a87646 2024-02-10 83: local k1_0
47e0a87646 2024-02-10 84: --~ 字段对
47e0a87646 2024-02-10 85: k1_0 = d.取字段对(o1_0)
47e0a87646 2024-02-10 86: --~ 最大的字段名数量
47e0a87646 2024-02-10 87: _, k1 = 历对取一库.筛最大值(k1_0)
47e0a87646 2024-02-10 88: --~ 最高频字段名对
47e0a87646 2024-02-10 89: k2_0 = 历对库.历对(k1_0, 历对库.全等筛值, k1)
47e0a87646 2024-02-10 90: return 历对取一库.筛最短键(k2_0)
47e0a87646 2024-02-10 91: end