Previously, when ON_ERROR was set to 'ignore', the COPY command would skip all rows with data type conversion errors, with no way to limit the number of skipped rows before failing. This commit introduces the REJECT_LIMIT option, allowing users to specify the maximum number of erroneous rows that can be skipped. If more rows encounter data type conversion errors than allowed by REJECT_LIMIT, the COPY command will fail with an error, even when ON_ERROR = 'ignore'. Author: Atsushi Torikoshi Reviewed-by: Junwang Zhao, Kirill Reshke, jian he, Fujii Masao Discussion: https://postgr.es/m/63f99327aa6b404cc951217fa3e61fe4@oss.nttdata.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.