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Remove duplicate entry for R_PLAN (thanks Bruce).
Add entry for undocumented (?) KSQO.
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@ -20,7 +20,6 @@ SET
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<REPLACEABLE CLASS="PARAMETER">
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</REPLACEABLE>
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SET <REPLACEABLE CLASS="PARAMETER">variable</REPLACEABLE> { TO | = } { '<REPLACEABLE CLASS="PARAMETER">value</REPLACEABLE>' | DEFAULT }
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SET TIME ZONE { '<REPLACEABLE CLASS="PARAMETER">timezone</REPLACEABLE>' | LOCAL };
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</SYNOPSIS>
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@ -52,7 +51,7 @@ New value of parameter.
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</variablelist>
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<para>
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The possible variables and allowed values are:
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The possible variables and allowed values are:
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<VARIABLELIST>
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<VARLISTENTRY>
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@ -197,16 +196,18 @@ set time zone to your local timezone
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</variablelist>
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<para>
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If an invalid time zone is specified, the time zone
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becomes GMT (on most systems anyway).
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If an invalid time zone is specified, the time zone
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becomes GMT (on most systems anyway).
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<para>
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A frontend which uses libpq may be initialized by setting the PGTZ
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environment variable.
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A frontend which uses libpq may be initialized by setting the PGTZ
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environment variable.
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<para>
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The second syntax shown above, allows one to set the timezone
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with a syntax similar to SQL92 <command>SET TIME ZONE</command>.
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The LOCAL keyword is just an alternate form
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of DEFAULT for SQL92 compatibility.
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The second syntax shown above, allows one to set the timezone
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with a syntax similar to SQL92 <command>SET TIME ZONE</command>.
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The LOCAL keyword is just an alternate form
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of DEFAULT for SQL92 compatibility.
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</varlistentry>
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</variablelist>
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@ -315,7 +316,7 @@ DEFAULT
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</term>
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<listitem>
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<para>
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Equivalent to specifying <command>SET GEQO=On</command>
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Equivalent to specifying <command>SET GEQO='on'</command>
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</varlistentry>
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</variablelist>
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@ -361,7 +362,7 @@ DEFAULT
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</term>
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<listitem>
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<para>
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Equivalent to specifying <command>SET R_PLANS=Off</command>.
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Equivalent to specifying <command>SET R_PLANS='off'</command>.
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</variablelist>
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<para>
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@ -375,11 +376,13 @@ Equivalent to specifying <command>SET R_PLANS=Off</command>.
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<varlistentry>
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<term>
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R_PLANS
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KSQO
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</term>
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<listitem>
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<para>
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Determines whether right-hand plan evaluation is allowed:
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<firstterm>Key Set Query Optimizer</firstterm> forces the query optimizer
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to optimize repetative OR clauses such as generated by
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<productname>MicroSoft Access</productname>:
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<variablelist>
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<varlistentry>
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@ -388,7 +391,7 @@ On
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</term>
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<listitem>
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<para>
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enables right-hand evaluation of plans.
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enables this optimization.
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<varlistentry>
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<term>
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@ -396,7 +399,7 @@ Off
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</term>
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<listitem>
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<para>
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disables right-hand evaluation of plans.
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disables this optimization.
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<varlistentry>
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<term>
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@ -404,7 +407,7 @@ DEFAULT
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</term>
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<listitem>
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<para>
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Equivalent to specifying <command>SET R_PLANS=Off</command>.
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Equivalent to specifying <command>SET KSQO='off'</command>.
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</variablelist>
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<para>
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@ -430,7 +433,8 @@ Value
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</term>
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<listitem>
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<para>
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Maximum number of rows to return for a query. The default is unlimited.
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Maximum number of rows to return for a query. The default is to allow
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an unlimited number of rows.
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<varlistentry>
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<term>
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<replaceable class="parameter">#</replaceable>
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@ -445,12 +449,12 @@ DEFAULT
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</term>
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<listitem>
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<para>
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Sets the number of rows returned by a query to unlimited.
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Sets the maximum number of rows returned by a query to be unlimited.
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</varlistentry>
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<para>
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By default, there is no limit to the number of rows
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returned by a query.
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By default, there is no limit to the number of rows
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returned by a query.
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</variablelist>
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</VARLISTENTRY>
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