~]$ pg_bulkload -i /home/postgres/tbl_lottu_output.txt -O tbl_lottu -l /home/postgres/tbl_lottu_output.log -P /home/postgres/tbl_lottu_bad.txt -o "TYPE=CSV" -o "DELIMITER=|" -o "TRUNCATE=YES" -d lottu -U lottu NOTICE: BULK LOAD START NOTICE: BULK LOAD END 0 Rows skipped....
[postgres@ora19c ~]$ pg_bulkload -i /home/postgres/bulk_test2.txt -O test2 -l /home/postgres/test2.log -P /home/postgres/test2.txt -o "TYPE=CSV" -o "DELIMITER=|" -d testdb -U postgres -h 127.0.0.1NOTICE: BULK LOAD START2024-03-24 00:02:14.495 CST [24105] LOG...
[postgres@ora19c ~]$ pg_bulkload -i /home/postgres/bulk_test2.txt -O test2 -l /home/postgres/test2.log -P /home/postgres/test2.txt -o "TYPE=CSV" -o "DELIMITER=|" -d testdb -U postgres -h 127.0.0.1 NOTICE: BULK LOAD START ...
-i /home/postgres/bulk.txt -O tb_asher -l /home/postgres/t_output.log -P /home/postgres/t__bad.txt -o "TYPE=CSV" -o "DELIMITER=|" -o "TRUNCATE=YES" -o "WRITER=BUFFERED" 另外pg_blukload 最大的重点是,跳过buffer ,也就是不在有wal日志,如何证明这点,我们看看下面的证明过程 我们还...
[postgres@ora19c ~]$ pg_bulkload -i /home/postgres/bulk_test2.txt -O test2 -l /home/postgres/test2.log -P /home/postgres/test2.txt -o "TYPE=CSV" -o "DELIMITER=|" -d testdb -U postgres -h 127.0.0.1 NOTICE: BULK LOAD START ...
~]$ pg_bulkload -i /home/postgres/tbl_lottu_output.txt -O tbl_lottu -l /home/postgres/tbl_lottu_output.log -P /home/postgres/tbl_lottu_bad.txt -o "TYPE=CSV" -o "DELIMITER=|" -o "TRUNCATE=YES" -d lottu -U lottu NOTICE: BULK LOAD START NOTICE: BULK LOAD END 0 Rows skipped....
[postgres@Postgres201 ~]$ pg_bulkload -i /home/postgres/tbl_lottu_output.txt -O tbl_lottu -l /home/postgres/tbl_lottu_output.log -P /home/postgres/tbl_lottu_bad.txt -o "TYPE=CSV" -o "DELIMITER=|" -d lottu -U lottu NOTICE: BULK LOAD START ...
下面的命令意思为,导入CSV文件,并且间隔符号是 竖线,同时将原表的数据先清空后,在不跳过buffer 的情况下导入数据。 pg_bulkload -i /home/postgres/bulk.txt -O tb_asher -l /home/postgres/t_output.log -P /home/postgres/t__bad.txt -o "TYPE=CSV" ...
split -l 20000 tbl_dup.csv load_test_ for i inls load_test_?? do psql <<EOF & drop foreign table "ft_$i"; CREATE FOREIGN TABLE "ft_$i" ( id serial8, sid int, crt_time timestamp, mdf_time timestamp, c1 text default md5(random()::text), ...
使用数据备份,csv格式导入,文件位于机械硬盘上,480MB,数据量2500w+。 使用COPY copymeshfrom'd:/user.csv'csv 运行时间107s 使用insert 单连接,c# release any cpu 非调试模式。 classProgram{staticvoidMain(string[] args){ varlist= GetData("D:\\user.csv"); ...