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Update SQL-command reference pages for schema features.

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This commit is contained in:
Tom Lane
2002-04-23 02:07:16 +00:00
parent 5dd1c713d0
commit 0c1fe3d2b9
38 changed files with 366 additions and 205 deletions
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12
doc/src/sgml/ref/create_index.sgml
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@@ -1,5 +1,5 @@
<!--
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_index.sgml,v 1.29 2002/04/21 19:02:39 thomas Exp $
$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_index.sgml,v 1.30 2002/04/23 02:07:15 tgl Exp $
PostgreSQL documentation
-->
@@ -56,7 +56,9 @@ CREATE [ UNIQUE ] INDEX <replaceable class="parameter">index_name</replaceable>
<term><replaceable class="parameter">index_name</replaceable></term>
<listitem>
<para>
The name of the index to be created.
The name of the index to be created. No schema name can be included
here; the index is always created in the same schema as its parent
table.
</para>
</listitem>
</varlistentry>
@@ -65,7 +67,7 @@ CREATE [ UNIQUE ] INDEX <replaceable class="parameter">index_name</replaceable>
<term><replaceable class="parameter">table</replaceable></term>
<listitem>
<para>
The name of the table to be indexed.
The name (possibly schema-qualified) of the table to be indexed.
</para>
</listitem>
</varlistentry>
@@ -270,11 +272,11 @@ ERROR: Cannot create index: 'index_name' already exists.
<para>
All functions and operators used in an index definition must be
<firstterm>cacheable</>, that is, their results must depend only on
<firstterm>immutable</>, that is, their results must depend only on
their input arguments and never on any outside influence (such as
the contents of another table or the current time). This restriction
ensures that the behavior of the index is well-defined. To use a
user-defined function in an index, remember to mark the function cacheable
user-defined function in an index, remember to mark the function immutable
when you create it.
</para>