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<para>
The extent of analysis can be controlled by adjusting the
- <varname>DEFAULT_STATISTICS_TARGET</varname> parameter variable, or
+ <varname>default_statistics_target</varname> parameter variable, or
on a column-by-column basis by setting the per-column statistics
target with <command>ALTER TABLE ... ALTER COLUMN ... SET
STATISTICS</command> (see <xref linkend="sql-altertable"
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These key words control whether the password is stored
encrypted in the system catalogs. (If neither is specified,
the default behavior is determined by the configuration
- parameter <varname>PASSWORD_ENCRYPTION</varname>.) If the
+ parameter <varname>password_encryption</varname>.) If the
presented password string is already in MD5-encrypted format,
then it is stored encrypted as-is, regardless of whether
<literal>ENCRYPTED</> or <literal>UNENCRYPTED</> is specified
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<listitem>
<para>
- Default value of the <varname>DATESTYLE</varname> run-time
+ Default value of the <varname>DateStyle</varname> run-time
parameter. (The use of this environment variable is deprecated.)
</para>
</listitem>
<prompt>$</prompt> <userinput>postmaster -c sort_mem=1234</userinput>
<prompt>$</prompt> <userinput>postmaster --sort-mem=1234</userinput>
</screen>
- Either form overrides whatever setting might exist for <varname>SORT_MEM</>
+ Either form overrides whatever setting might exist for <varname>sort_mem</>
in <filename>postgresql.conf</>. Notice that underscores in parameter
names can be written as either underscore or dash on the command line.
</para>
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<title>Examples</title>
<para>
- Set <varname>DATESTYLE</> to its default value:
-<screen>
-RESET datestyle;
-</screen>
- </para>
-
- <para>
- Set <varname>GEQO</> to its default value:
+ Set the <varname>geqo</> configuration variable to its default value:
<screen>
RESET geqo;
</screen>
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<command>SELECT</command> statement that also contains an explicit
<literal>FROM</literal> clause. Also, it is possible to disable
the implicit-<literal>FROM</literal> feature by setting the
- <varname>ADD_MISSING_FROM</> parameter to false.
+ <varname>add_missing_from</> parameter to false.
</para>
</refsect2>