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Docs: improve examples about not repeating table name in UPDATE ... SET. 

Alexander Law
This commit is contained in:
Tom Lane 2016-07-08 12:46:04 -04:00
parent 262c1b2e16
commit 8ba4ccda45
2 changed files with 3 additions and 3 deletions
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4
doc/src/sgml/ref/insert.sgml
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@ -194,8 +194,8 @@ INSERT INTO <replaceable class="PARAMETER">table_name</replaceable> [ AS <replac
column leaves the other fields null.) When referencing a
column with <literal>ON CONFLICT DO UPDATE</>, do not include
the table's name in the specification of a target column. For
example, <literal>INSERT ... ON CONFLICT DO UPDATE tab SET
table_name.col = 1</> is invalid (this follows the general
example, <literal>INSERT INTO table_name ... ON CONFLICT DO UPDATE
SET table_name.col = 1</> is invalid (this follows the general
behavior for <command>UPDATE</>).
</para>
</listitem>

2
doc/src/sgml/ref/update.sgml
View File

@ -123,7 +123,7 @@ UPDATE [ ONLY ] <replaceable class="PARAMETER">table_name</replaceable> [ * ] [
The column name can be qualified with a subfield name or array
subscript, if needed. Do not include the table's name in the
specification of a target column &mdash; for example,
<literal>UPDATE tab SET tab.col = 1</> is invalid.
<literal>UPDATE table_name SET table_name.col = 1</> is invalid.
</para>
</listitem>
</varlistentry>