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Mention that COPY cannot be used on a view (per recent suggestion).

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Other small improvements.
This commit is contained in:
Tom Lane
2001-08-10 23:09:30 +00:00
parent 135dea6322
commit 6568939852
1 changed files with 14 additions and 7 deletions
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21
doc/src/sgml/ref/copy.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/copy.sgml,v 1.21 2001/05/27 09:59:27 petere Exp $ $Header: /cvsroot/pgsql/doc/src/sgml/ref/copy.sgml,v 1.22 2001/08/10 23:09:30 tgl Exp $
Postgres documentation Postgres documentation
--> -->
@ -65,7 +65,7 @@ COPY [ BINARY ] <replaceable class="parameter">table</replaceable> [ WITH OIDS ]
<term>WITH OIDS</term> <term>WITH OIDS</term>
<listitem> <listitem>
<para> <para>
Specifies copying the internal unique object id (OID) for each row. Specifies copying the internal object id (OID) for each row.
</para> </para>
</listitem> </listitem>
</varlistentry> </varlistentry>
@ -181,12 +181,12 @@ ERROR: <replaceable>reason</replaceable>
</para> </para>
<para> <para>
<command>COPY</command> instructs <command>COPY</command> with a filename instructs
the <productname>Postgres</productname> backend the <productname>Postgres</productname> backend
to directly read from or write to a file. If a file name is specified, to directly read from or write to a file.
the file must be accessible to the backend and the name must be specified The file must be accessible to the backend and the name must be specified
from the viewpoint of the backend. from the viewpoint of the backend.
If <filename>stdin</filename> or <filename>stdout</filename> is When <filename>stdin</filename> or <filename>stdout</filename> is
specified, data flows through the client frontend to the backend. specified, data flows through the client frontend to the backend.
<tip> <tip>
@ -209,6 +209,11 @@ ERROR: <replaceable>reason</replaceable>
<title> <title>
Notes Notes
</title> </title>
<para>
<command>COPY</command> can only be used with plain tables, not with
views.
</para>
<para> <para>
The BINARY keyword will force all data to be The BINARY keyword will force all data to be
stored/read as binary format rather than as text. It is stored/read as binary format rather than as text. It is
@ -318,6 +323,8 @@ ERROR: <replaceable>reason</replaceable>
</para> </para>
<para> <para>
The OID is emitted as the first column if WITH OIDS is specified. The OID is emitted as the first column if WITH OIDS is specified.
(An error is raised if WITH OIDS is specified for a table that does not
have OIDs.)
</para> </para>
<para> <para>
If <command>COPY TO</command> is sending its output to standard If <command>COPY TO</command> is sending its output to standard
@ -525,7 +532,7 @@ If OIDs are included in the dump, the OID field immediately follows the
field-count word. It is a normal field except that it's not included field-count word. It is a normal field except that it's not included
in the field-count. In particular it has a typlen --- this will allow in the field-count. In particular it has a typlen --- this will allow
handling of 4-byte vs 8-byte OIDs without too much pain, and will allow handling of 4-byte vs 8-byte OIDs without too much pain, and will allow
OIDs to be shown as NULL if we someday allow OIDs to be optional. OIDs to be shown as NULL if that ever proves desirable.
</para> </para>
</refsect3> </refsect3>