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Fix two typos in the documentation for PREPARE.

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Neil Conway 2003-12-14 00:55:46 +00:00
parent fef0c8345a
commit 6efdd4186c
1 changed files with 8 additions and 8 deletions
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16
doc/src/sgml/ref/prepare.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/prepare.sgml,v 1.9 2003/12/01 22:07:58 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/prepare.sgml,v 1.10 2003/12/14 00:55:46 neilc Exp $
PostgreSQL documentation
-->
@ -52,7 +52,7 @@ PREPARE <replaceable class="PARAMETER">plan_name</replaceable> [ (<replaceable c
</para>
<para>
Prepared statements are only for the duration of the current
Prepared statements only last for the duration of the current
database session. When the session ends, the prepared statement is
forgotten, so it must be recreated before being used again. This
also means that a single prepared statement cannot be used by
@ -115,12 +115,12 @@ PREPARE <replaceable class="PARAMETER">plan_name</replaceable> [ (<replaceable c
<title>Notes</title>
<para>
In some situations, the query plan produced by for a prepared
statement may be inferior to the plan produced if the statement
were submitted and executed normally. This is because when the
statement is planned and the planner attempts to determine the
optimal query plan, the actual values of any parameters specified
in the statement are
In some situations, the query plan produced for a prepared
statement will be inferior to the query plan that would have been
chosen if the statement had been submitted and executed
normally. This is because when the statement is planned and the
planner attempts to determine the optimal query plan, the actual
values of any parameters specified in the statement are
unavailable. <productname>PostgreSQL</productname> collects
statistics on the distribution of data in the table, and can use
constant values in a statement to make guesses about the likely