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Adjust documentation examples to match recent error message rewordings.

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A couple other minor fixes.
This commit is contained in:
Tom Lane
2003-09-30 03:22:33 +00:00
parent 444af9e0e8
commit 6099bc03f3
4 changed files with 15 additions and 13 deletions
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6
doc/src/sgml/advanced.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.36 2003/09/12 22:17:18 tgl Exp $ $Header: /cvsroot/pgsql/doc/src/sgml/advanced.sgml,v 1.37 2003/09/30 03:22:32 tgl Exp $
--> -->
<chapter id="tutorial-advanced"> <chapter id="tutorial-advanced">
@ -123,8 +123,8 @@ INSERT INTO weather VALUES ('Berkeley', 45, 53, 0.0, '1994-11-28');
</programlisting> </programlisting>
<screen> <screen>
ERROR: insert or update on "weather" violates foreign key constraint "$1" ERROR: insert or update on table "weather" violates foreign key constraint "$1"
DETAIL: Key (city)=(Berkeley) is not present in "cities". DETAIL: Key (city)=(Berkeley) is not present in table "cities".
</screen> </screen>
</para> </para>

6
doc/src/sgml/func.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.175 2003/09/20 20:12:04 tgl Exp $ $Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.176 2003/09/30 03:22:33 tgl Exp $
PostgreSQL documentation PostgreSQL documentation
--> -->
@ -6422,7 +6422,7 @@ SELECT ... WHERE CASE WHEN x &lt;&gt; 0 THEN y/x &gt; 1.5 ELSE false END;
</indexterm> </indexterm>
<synopsis> <synopsis>
<function>coalesce</function>(<replaceable>value</replaceable> <optional>, ...</optional>) <function>COALESCE</function>(<replaceable>value</replaceable> <optional>, ...</optional>)
</synopsis> </synopsis>
<para> <para>
@ -7610,7 +7610,7 @@ SELECT min(col) FROM sometable;
Fortunately, there is a simple workaround for Fortunately, there is a simple workaround for
<function>min()</function> and <function>max()</function>. The <function>min()</function> and <function>max()</function>. The
query shown below is equivalent to the query above, except that it query shown below is equivalent to the query above, except that it
can take advantage of a B+-Tree index if there is one present on can take advantage of a B-tree index if there is one present on
the column in question. the column in question.
<programlisting> <programlisting>
SELECT col FROM sometable ORDER BY col ASC LIMIT 1; SELECT col FROM sometable ORDER BY col ASC LIMIT 1;

10
doc/src/sgml/indices.sgml
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@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/indices.sgml,v 1.44 2003/09/11 21:42:19 momjian Exp $ --> <!-- $Header: /cvsroot/pgsql/doc/src/sgml/indices.sgml,v 1.45 2003/09/30 03:22:33 tgl Exp $ -->
<chapter id="indexes"> <chapter id="indexes">
<title id="indexes-title">Indexes</title> <title id="indexes-title">Indexes</title>
@ -722,9 +722,11 @@ CREATE UNIQUE INDEX tests_success_constraint ON tests (subject, target)
Although indexes in <productname>PostgreSQL</> do not need Although indexes in <productname>PostgreSQL</> do not need
maintenance and tuning, it is still important to check maintenance and tuning, it is still important to check
which indexes are actually used by the real-life query workload. which indexes are actually used by the real-life query workload.
Examining index usage is done with the <command>EXPLAIN</> command; Examining index usage for an individual query is done with the
its application for this purpose is illustrated in <xref <command>EXPLAIN</> command; its application for this purpose is
linkend="using-explain">. illustrated in <xref linkend="using-explain">.
It is also possible to gather overall statistics about index usage
in a running server, as described in <xref linkend="monitoring-stats">.
</para> </para>
<para> <para>

6
doc/src/sgml/typeconv.sgml
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@ -1,5 +1,5 @@
<!-- <!--
$Header: /cvsroot/pgsql/doc/src/sgml/typeconv.sgml,v 1.34 2003/09/12 22:17:24 tgl Exp $ $Header: /cvsroot/pgsql/doc/src/sgml/typeconv.sgml,v 1.35 2003/09/30 03:22:33 tgl Exp $
--> -->
<chapter Id="typeconv"> <chapter Id="typeconv">
@ -434,7 +434,7 @@ not some other type was used:
<screen> <screen>
SELECT @ '-4.5e500' AS "abs"; SELECT @ '-4.5e500' AS "abs";
ERROR: "-4.5e500" is out of range for float8 ERROR: "-4.5e500" is out of range for type double precision
</screen> </screen>
</para> </para>
@ -447,7 +447,7 @@ SELECT '20' ! AS "factorial";
ERROR: operator is not unique: "unknown" ! ERROR: operator is not unique: "unknown" !
HINT: Could not choose a best candidate operator. You may need to add explicit HINT: Could not choose a best candidate operator. You may need to add explicit
typecasts. type casts.
</screen> </screen>
This happens because the system can't decide which of the several This happens because the system can't decide which of the several
possible <literal>!</> operators should be preferred. We can help possible <literal>!</> operators should be preferred. We can help