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Rename COPY option from SAVE_ERROR_TO to ON_ERROR

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The option names now are "stop" (default) and "ignore".  The future options
could be "file 'filename.log'" and "table 'tablename'".

Discussion: https://postgr.es/m/20240117.164859.2242646601795501168.horikyota.ntt%40gmail.com
Author: Jian He
Reviewed-by: Atsushi Torikoshi
This commit is contained in:
Alexander Korotkov
2024-01-19 15:08:40 +02:00
parent dd0a0cfc81
commit b725b7eec4
9 changed files with 82 additions and 78 deletions
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20
doc/src/sgml/ref/copy.sgml
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@ -43,7 +43,7 @@ COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable
FORCE_QUOTE { ( <replaceable class="parameter">column_name</replaceable> [, ...] ) | * }
FORCE_NOT_NULL { ( <replaceable class="parameter">column_name</replaceable> [, ...] ) | * }
FORCE_NULL { ( <replaceable class="parameter">column_name</replaceable> [, ...] ) | * }
SAVE_ERROR_TO '<replaceable class="parameter">location</replaceable>'
ON_ERROR '<replaceable class="parameter">error_action</replaceable>'
ENCODING '<replaceable class="parameter">encoding_name</replaceable>'
</synopsis>
</refsynopsisdiv>
@ -375,20 +375,20 @@ COPY { <replaceable class="parameter">table_name</replaceable> [ ( <replaceable
</varlistentry>
<varlistentry>
<term><literal>SAVE_ERROR_TO</literal></term>
<term><literal>ON_ERROR</literal></term>
<listitem>
<para>
Specifies to save error information to <replaceable class="parameter">
location</replaceable> when there is malformed data in the input.
Currently, only <literal>error</literal> (default) and <literal>none</literal>
Specifies which <replaceable class="parameter">
error_action</replaceable> to perform when there is malformed data in the input.
Currently, only <literal>stop</literal> (default) and <literal>ignore</literal>
values are supported.
If the <literal>error</literal> value is specified,
If the <literal>stop</literal> value is specified,
<command>COPY</command> stops operation at the first error.
If the <literal>none</literal> value is specified,
If the <literal>ignore</literal> value is specified,
<command>COPY</command> skips malformed data and continues copying data.
The option is allowed only in <command>COPY FROM</command>.
The <literal>none</literal> value is allowed only when
not using <literal>binary</literal> format.
Only <literal>stop</literal> value is allowed when
using <literal>binary</literal> format.
</para>
</listitem>
</varlistentry>
@ -577,7 +577,7 @@ COPY <replaceable class="parameter">count</replaceable>
<para>
<command>COPY</command> stops operation at the first error when
<literal>SAVE_ERROR_TO</literal> is not specified. This
<literal>ON_ERROR</literal> is not specified. This
should not lead to problems in the event of a <command>COPY
TO</command>, but the target table will already have received
earlier rows in a <command>COPY FROM</command>. These rows will not