BUG #16127: PostgreSQL 12.1 on Windows 2008 R2 copy table from ‘large 2GB csv’report “Unknown error”

The following bug has been logged on the website:

Bug reference: 16127
Logged by: yanliang lei
Email address: leiyanliang(at)highgo(dot)com
PostgreSQL version: 12.1
Operating system: Windows 2008 R2
Description:

D:\>dir
驱动器 D 中的卷是 新加卷

D:\Program Files\PostgreSQL\12>cd bin

D:\Program Files\PostgreSQL\12\bin>psql -d postgres -U posgres
用户 posgres 的口令：
psql: 错误: 无法连接到服务器：FATAL: password authentication failed for user "p
osgres"

D:\Program Files\PostgreSQL\12\bin>psql -d postgres -U postgres
用户 postgres 的口令：
psql (12.1)
输入 "help" 来获取帮助信息.

postgres=# select version();
version
------------------------------------------------------------
PostgreSQL 12.1, compiled by Visual C++ build 1914, 64-bit
(1 行记录)

postgres=# CREATE TABLE github_events
postgres-# (
postgres(# event_id bigint,
postgres(# event_type text,
postgres(# event_public boolean,
postgres(# repo_id bigint,
postgres(# payload jsonb,
postgres(# repo jsonb,
postgres(# user_id bigint,
postgres(# org jsonb,
postgres(# created_at timestamp
postgres(# );
CREATE TABLE
postgres=# \timing
启用计时功能.
postgres=# set client_encoding='UTF8';
SET
时间：1.185 ms
postgres=# set lc_messages=en_us;
SET
时间：23.467 ms
postgres=# copy github_events from 'd:\large_events.csv' csv;
ERROR: could not stat file "d:\large_events.csv": Unknown error
----->>>Please note this error!!!
时间：4.558 ms
postgres=# select version();
version
------------------------------------------------------------
PostgreSQL 12.1, compiled by Visual C++ build 1914, 64-bit
----->>>>PostgreSQL version is 12.1
(1 行记录)

时间：0.280 ms
postgres=#

Please note：
1. d:\large_events.csv this file is large 2GB。
2. the software “postgresql-12.1-1-windows-x64.exe” is downloaded from
enterprisedb website.