Python 队列脚本执行时报错 Warning: Truncated incorrect DOUBLE value: '[2627290]' r = r + self.execute(query, a)

2017-05-05 18:23:54 +08:00
 wangyu8460958

当我使用如下脚本运行时:

#coding=utf-8

import MySQLdb

import numpy as np

conn = MySQLdb.connect(host='localhost',port = 3306,user='baidu',passwd='baidu',db='baidu')

cur = conn.cursor()

conn.autocommit(1)

query_sql = "select id from tmp.baiduVideo where created_at < date_sub(now(), interval 1 year);"

insert_sql = "insert ignore into tmp.baiduVideo_bak (select * from tmp.baiduVideo where id = %s);"

delete_sql = "delete from tmp.baiduVideo where id = %s;"

cur.execute(query_sql)

dataList = cur.fetchall()

aaa = np.array(dataList)

ids = []

for i in range(len(aaa)):

ids.append(aaa[i])

if (i+1)%100==0 :

    cur.executemany(insert_sql,ids)

    ids = []

cur.executemany(insert_sql,ids)

ids = []

for i in range(len(aaa)):

ids.append(aaa[i])

if (i+1)%100==0 :

    cur.executemany(delete_sql,ids)

    ids = []

cur.executemany(delete_sql,ids)

ids = []

cur.close

conn.close()

这个脚本的目的是把 tmp.baiduVideo 表的 1 年之前的数据归档到 tmp.baiduVideo_bak 表。 当我运行后出现如下错误提示: /usr/lib/python2.7/dist-packages/MySQLdb/cursors.py:206: Warning: Truncated incorrect DOUBLE value: '[2627290]' r = r + self.execute(query, a)

/usr/lib/python2.7/dist-packages/MySQLdb/cursors.py:206: Warning: Truncated incorrect DOUBLE value: '[2627292]' r = r + self.execute(query, a)

/usr/lib/python2.7/dist-packages/MySQLdb/cursors.py:206: Warning: Truncated incorrect DOUBLE value: '[2627295]' r = r + self.execute(query, a)

请问下这个应该如何来解决?

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所在节点    Python
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