Re: [HACKERS] How to implement the skip errors for copy from ?

2014-06-17 Thread xbzhang
: [HACKERS] How to implement the skip errors for copy from ? 2014-06-17 7:30 GMT+02:00 xbzhang xbzh...@kingbase.com.cn: Use subtransaction , the tuples that had inserted into heap  must be inserted again  when some exception is raised, it is too expensive.My solution is :1. delete the tuple

Re: [HACKERS] How to implement the skip errors for copy from ?

2014-06-17 Thread xbzhang
:xbzh...@kingbase.com.cn  From: Amit KapilaDate: 2014-06-17 17:10To: xbzhangCC: Pavel Stehule; Alvaro Herrera; pgsql-hackersSubject: Re: [HACKERS] How to implement the skip errors for copy from ?On Tue, Jun 17, 2014 at 12:16 PM, xbzhang xbzh...@kingbase.com.cn wrote: one resource owner per

Re: [HACKERS] How to implement the skip errors for copy from ?

2014-06-17 Thread xbzhang
:40To:?xbzhangCC:?Amit Kapila; Pavel Stehule; Alvaro Herrera; pgsql-hackersSubject:?Re: [HACKERS] How to implement the skip errors for copy from ?xbzhang xbzh...@kingbase.com.cn writes: LWlocks can record in resource owner per tuples, so they can be released��at rigth way, but the memory

[HACKERS] How to implement the skip errors for copy from ?

2014-06-16 Thread xbzhang
I want to?implement the skip errors for copy from,lik as :create table A (c int primary key);copy A from stdin;112\. copy will failed:ERROR: duplicate key violates primary key constraint CC_PKEY? CONTEXT: COPY CC, line 2: 1 I want skip the error, and continue to copy the reset of tuple.

Re: [HACKERS] How to implement the skip errors for copy from ?

2014-06-16 Thread xbzhang
it feasible?  Anybody give me some suggestion? 张晓博   研发二部 北京人大金仓信息技术股份有限公司 地址:北京市海淀区上地西路八号院上地科技大厦4号楼501 邮编:100085 电话:(010) 5885 1118 - 8450 手机:15311394463 邮箱:xbzh...@kingbase.com.cn  From: Alvaro HerreraDate: 2014-06-17 02:37To: Pavel StehuleCC: xbzhang; pgsql-hackersSubject: Re: [HACKERS] How