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[已解决] /data/mysql/bin/mysql Argument list too long问题

983 12 2023-3-3 16:50
背景:测试5.7版本的json类型存储长度限制。


使用了1.sh文件保存了需要插入的测试数据,仅一条insert语句,如下所示:

/data/mysql/bin/mysql -uroot -p'123' --net-buffer-length=104857600 test-e "INSERT INTO test_json1 (id, address, userinfo) VALUES(1, 'haidian','{0:[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,1
7,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73
,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,12
2,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164
,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,
207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,2
49,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,29
1,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311 ........]}');"  


已知json文本大小约2M大小
已设置max_allowed_packet=100M
已设置--net-buffer-length=100M

请教:
是否能设置参数使其可以正常插入。?

全部回复(12)
yejr 2023-3-5 19:18:48
表DDL也发一下
lizibin 2023-3-6 09:14:29

CREATE TABLE `test_json1` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `address` varchar(20) DEFAULT '',
  `userinfo` json DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8
lizibin 2023-3-8 16:23:46
问题还有解决,有遇到过类似问题的同学来解答下吗。
yejr 2023-3-8 19:28:19
看下 `group_concat_max_len` 选项值多少,尝试加大再看看
lizibin 2023-3-9 15:53:06
yejr 发表于 2023-3-8 19:28
看下 `group_concat_max_len` 选项值多少,尝试加大再看看

原来是1kb,调整为100M,报错依旧。
yejr 2023-3-9 21:05:56
lizibin 发表于 2023-3-9 15:53
原来是1kb,调整为100M,报错依旧。

具体怎么改的,贴下过程
lizibin 2023-3-13 09:13:59
yejr 发表于 2023-3-9 21:05
具体怎么改的,贴下过程

set global group_concat_max_len=1024*1024*100;
select @@global.group_concat_max_len = 100M;
yejr 2023-3-13 22:04:11
lizibin 发表于 2023-3-13 09:13
set global group_concat_max_len=1024*1024*100;
select @@global.group_concat_max_len = 100M;

你要insert的list是多大,总共几个值?
lizibin 2023-3-14 09:54:57
yejr 发表于 2023-3-13 22:04
你要insert的list是多大,总共几个值?

老师,list有50万个,int型数字,只看文件大小2M左右。
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lizibin

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