hcq/postgresql
1
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2026-02-23 06:47:14 +08:00
Code Issues Packages Projects Releases Wiki Activity

Support multi-line headers in COPY FROM command.

Browse Source 
The COPY FROM command now accepts a non-negative integer for the HEADER option,
allowing multiple header lines to be skipped. This is useful when the input
contains multi-line headers that should be ignored during data import.

Author: Shinya Kato <shinya11.kato@gmail.com>
Co-authored-by: Fujii Masao <masao.fujii@gmail.com>
Reviewed-by: Yugo Nagata <nagata@sraoss.co.jp>
Discussion: https://postgr.es/m/CAOzEurRPxfzbxqeOPF_AGnAUOYf=Wk0we+1LQomPNUNtyZGBZw@mail.gmail.com
This commit is contained in:
Fujii Masao
2025-07-03 15:27:26 +09:00
parent fd7d7b7191
commit bc2f348e87
10 changed files with 138 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/test/regress/sql/copy2.sql
View File

@ -90,6 +90,9 @@ COPY x to stdout (format BINARY, on_error unsupported);
COPY x from stdin (log_verbosity unsupported);
COPY x from stdin with (reject_limit 1);
COPY x from stdin with (on_error ignore, reject_limit 0);
COPY x from stdin with (header -1);
COPY x from stdin with (header 2.5);
COPY x to stdout with (header 2);
-- too many columns in column list: should fail
COPY x (a, b, c, d, e, d, c) from stdin;