1. 程式人生 > >PostgreSQL copy 時提示:ERROR: invalid byte sequence for encoding "UTF8": 0xb3

PostgreSQL copy 時提示:ERROR: invalid byte sequence for encoding "UTF8": 0xb3

color 方式 clas lena 三種 rep schema error val

測試時使用三種文件格式:

ISO-8859

Netpbm PBM image

ASCII

if [ $(file $filename|grep -c "ISO-8859") -gt 0 ]
then
   echo "ISO-8859" psql -c "copy $schemaname.$tbname from ‘$dirname/$filename‘ with(format ‘csv‘, delimiter ‘, encoding ‘ISO-8859-1‘)" $dbname elif [ $(file $filename|grep -c "ASCII") -gt 0 ]
then
   echo
$format psql -c "copy $schemaname.$tbname from ‘$dirname/$filename‘ with(format ‘csv‘, delimiter ‘, encoding ‘UTF-8‘)" $dbname else psql -c "copy $schemaname.$tbname from ‘$dirname/$filename‘ with(format ‘csv‘, delimiter ‘, encoding ‘ISO-8859-1‘)" $dbname

這種處理方式在文件格式為ASCII時,copy中途仍然會出現編碼錯誤提示。

ERROR: invalid byte sequence for encoding "UTF8": 0xb3

最後摸索發現不管什麽格式,都指定為ISO-8859-1就能處理。

全包容的編碼格式,都能處理:

psql -c "copy $schemaname.$tbname from ‘$dirname/$filename‘ with(format ‘csv‘, delimiter ‘, encoding ‘ISO-8859-1‘)" $dbname

PostgreSQL copy 時提示:ERROR: invalid byte sequence for encoding "UTF8": 0xb3