mirror of
https://git.postgresql.org/git/postgresql.git
synced 2025-02-23 19:39:53 +08:00
doc: clarify that "excluded" ON CONFLICT is a single row
Original patch by David G. Johnston. Reported-by: David G. Johnston Discussion: https://postgr.es/m/CAKFQuwa4J0+WuO7kW1PLbjoEvzPN+Q_j+P2bXxNnCLaszY7ZdQ@mail.gmail.com Backpatch-through: 10
This commit is contained in:
parent
106ab8531f
commit
1b308c95ac
@ -181,7 +181,7 @@ INSERT INTO <replaceable class="parameter">table_name</replaceable> [ AS <replac
|
||||
provided, it completely hides the actual name of the table.
|
||||
This is particularly useful when <literal>ON CONFLICT DO UPDATE</literal>
|
||||
targets a table named <varname>excluded</varname>, since that will otherwise
|
||||
be taken as the name of the special table representing rows proposed
|
||||
be taken as the name of the special table representing the row proposed
|
||||
for insertion.
|
||||
</para>
|
||||
</listitem>
|
||||
@ -401,7 +401,7 @@ INSERT INTO <replaceable class="parameter">table_name</replaceable> [ AS <replac
|
||||
conflict. The <literal>SET</literal> and
|
||||
<literal>WHERE</literal> clauses in <literal>ON CONFLICT DO
|
||||
UPDATE</literal> have access to the existing row using the
|
||||
table's name (or an alias), and to rows proposed for insertion
|
||||
table's name (or an alias), and to the row proposed for insertion
|
||||
using the special <varname>excluded</varname> table.
|
||||
<literal>SELECT</literal> privilege is required on any column in the
|
||||
target table where corresponding <varname>excluded</varname>
|
||||
|
Loading…
Reference in New Issue
Block a user