copy使用 copy test from '/home/teledb/test.txt'; ERROR: invalid byte sequence for encoding "UTF8": 0xbf CONTEXT: COPY test, line 3, nodetype:1(1:cn,0:dn) teledb copy test from '/home/teledb/test.txt' (encoding gbk); COPY 3 teledb select from test; id name age city +++ 1 123 10 2 asdfa 15 taga 3 开发 10 (3 rows)