and the entry in this case is <function>scalarltsel</function>.

The <function>scalarltsel</function> function retrieves the histogram for

<structfield>unique1</structfield> from

<structname>pg_statistics</structname>. For manual queries it is more

<structname>pg_statistic</structname>. For manual queries it is more

convenient to look in the simpler <structname>pg_stats</structname>

view:

</para>

<itemizedlist>

<listitem><para>Fix <structname>pg_statistics</> alignment bug that could crash optimizer</para>

<listitem><para>Fix <structname>pg_statistic</> alignment bug that could crash optimizer</para>

<para>See above for details about this problem.</para></listitem>

<listitem><para>Allow non-super users to update <structname>pg_settings</></para></listitem>

<listitem><para>Fix several optimizer bugs, most of which led to

<listitem><para>Add variable db_user_namespace for database-local user names (Bruce)</para></listitem>

<listitem><para>SSL improvements (Bear Giles)</para></listitem>

<listitem><para>Make encryption of stored passwords the default (Bruce)</para></listitem>

<listitem><para>Allowpg_statistics to be reset by calling pg_stat_reset() (Christopher)</para></listitem>

<listitem><para>Allowpg_statistic to be reset by calling pg_stat_reset() (Christopher)</para></listitem>

<listitem><para>Add log_duration parameter (Bruce)</para></listitem>

<listitem><para>Rename debug_print_query to log_statement (Bruce)</para></listitem>

<listitem><para>Rename show_query_stats to show_statement_stats (Bruce)</para></listitem>

Create system indexes to match all system caches (Bruce, Hiroshi)

Make system caches use system indexes (Bruce)

Make all system indexes unique (Bruce)

Improvepg_statistics management for VACUUM speed improvement (Tom)

Improvepg_statistic management for VACUUM speed improvement (Tom)

Flush backend cache less frequently (Tom, Hiroshi)

COPY now reuses previous memory allocation, improving performance (Tom)

Improve optimization cost estimation (Tom)

*doanalyze= false;

}

if (relid==StatisticRelationId)

*doanalyze= false;

}