<term><computeroutput>ERROR: RemoveAggregate: aggregate '<replaceable class="parameter">name</replaceable>' for type <replaceable class="parameter">type</replaceable> does not exist</computeroutput></term>
<listitem>
<para>
This message is returned if the specified aggregate function
Message returned if the command completes successfully.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>WARNING: RemoveFunction: Function <replaceable class="parameter">name</replaceable> (<replaceable class="parameter">types</replaceable>) does not exist</computeroutput></term>
<listitem>
<para>
This message is output if the function specified does not exist.
<term><computeroutput>ERROR: RemoveOperator: binary operator '<replaceable class="PARAMETER">name</replaceable>' taking '<replaceable class="PARAMETER">lefttype</replaceable>' and '<replaceable class="PARAMETER">righttype</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message is returned if the specified binary operator does not exist.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>ERROR: RemoveOperator: left unary operator '<replaceable class="PARAMETER">name</replaceable>' taking '<replaceable class="PARAMETER">lefttype</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message is returned if the specified left unary operator
does not exist.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>ERROR: RemoveOperator: right unary operator '<replaceable class="PARAMETER">name</replaceable>' taking '<replaceable class="PARAMETER">righttype</replaceable>' does not exist</computeroutput></term>
<listitem>
<para>
This message is returned if the specified right unary operator
Message returned if the trigger was successfully dropped.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><computeroutput>ERROR: DropTrigger: there is no trigger <replaceable class="PARAMETER">name</replaceable> on relation "<replaceable class="parameter">table</replaceable>"</computeroutput></term>
<listitem>
<para>
Message returned if the specified trigger does not exist.