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Add new reference pages. This completes the first cut at a full set

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for SQL commands.
This commit is contained in:
Thomas G. Lockhart
1998-09-07 15:53:12 +00:00
parent 202751921d
commit b6bdc43522
13 changed files with 2340 additions and 5 deletions
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207
doc/src/sgml/ref/drop_trigger.sgml Normal file
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<REFENTRY ID="SQL-DROPTRIGGER">
<REFMETA>
<REFENTRYTITLE>
DROP TRIGGER
</REFENTRYTITLE>
<REFMISCINFO>SQL - Language Statements</REFMISCINFO>
</REFMETA>
<REFNAMEDIV>
<REFNAME>
DROP TRIGGER
</REFNAME>
<REFPURPOSE>
Removes the definition of a trigger
</REFPURPOSE>
<REFSYNOPSISDIV>
<REFSYNOPSISDIVINFO>
<DATE>1998-04-15</DATE>
</REFSYNOPSISDIVINFO>
<SYNOPSIS>
DROP TRIGGER <REPLACEABLE CLASS="PARAMETER">name</REPLACEABLE> ON <REPLACEABLE CLASS="PARAMETER">table</REPLACEABLE>
</SYNOPSIS>
<REFSECT2 ID="R2-SQL-DROPTRIGGER-1">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
Inputs
</TITLE>
<PARA>
</PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
</TERM>
<LISTITEM>
<PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
<ReturnValue><REPLACEABLE CLASS="PARAMETER">name</REPLACEABLE></ReturnValue>
</TERM>
<LISTITEM>
<PARA>
The name of an existing trigger.
</PARA>
</LISTITEM>
</VARLISTENTRY>
<VARLISTENTRY>
<TERM>
<ReturnValue><REPLACEABLE CLASS="PARAMETER">table</REPLACEABLE></ReturnValue>
</TERM>
<LISTITEM>
<PARA>
The name of a table.
</PARA>
</LISTITEM>
</VARLISTENTRY>
</variablelist>
</LISTITEM>
</VARLISTENTRY>
</VARIABLELIST>
</REFSECT2>
<REFSECT2 ID="R2-SQL-DROPTRIGGER-2">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
Outputs
</TITLE>
<PARA>
</PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
</TERM>
<LISTITEM>
<PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>
<ReturnValue>DROP</ReturnValue>
</TERM>
<LISTITEM>
<PARA>
The message returned if the trigger is successfully dropped.
</PARA>
</LISTITEM>
</VARLISTENTRY>
<VARLISTENTRY>
<TERM>
<ReturnValue>ERROR: DropTrigger: there is no trigger <REPLACEABLE CLASS="PARAMETER">name</REPLACEABLE> on relation "<replaceable class="parameter">table</replaceable>"</ReturnValue>
</TERM>
<LISTITEM>
<PARA>
This message occurs if the trigger specified does not exist.
</PARA>
</LISTITEM>
</VARLISTENTRY>
</variablelist>
</LISTITEM>
</VARLISTENTRY>
</VARIABLELIST>
</REFSECT2>
</REFSYNOPSISDIV>
<REFSECT1 ID="R1-SQL-DROPTRIGGER-1">
<REFSECT1INFO>
<DATE>1998-04-15</DATE>
</REFSECT1INFO>
<TITLE>
Description
</TITLE>
<PARA>
<command>DROP TRIGGER</command> will remove all references to an existing
trigger definition. To execute this command the current
user must be the owner of the trigger.
</PARA>
<REFSECT2 ID="R2-SQL-DROPTRIGGER-3">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
Notes
</TITLE>
<PARA>
The <command>DROP TRIGGER</command> statement is a PostgreSQL
language extension.
</PARA>
<PARA>
Refer to the <command>CREATE TRIGGER</command> statement for
information on how to create triggers.
</PARA>
</REFSECT2>
<REFSECT1 ID="R1-SQL-DROPTRIGGER-2">
<TITLE>
Usage
</TITLE>
<PARA>
Destroy the <literal>if_dist_exists</literal> trigger on table <literal>films</literal>:
</PARA>
<ProgramListing>
DROP TRIGGER if_dist_exists ON films;
</ProgramListing>
</REFSECT1>
<REFSECT1 ID="R1-SQL-DROPTRIGGER-3">
<TITLE>
Compatibility
</TITLE>
<PARA>
</PARA>
<REFSECT2 ID="R2-SQL-DROPTRIGGER-4">
<REFSECT2INFO>
<DATE>1998-04-15</DATE>
</REFSECT2INFO>
<TITLE>
SQL92
</TITLE>
<PARA>
There is no <command>DROP TRIGGER</command> statement in SQL92.
</PARA>
</refsect2>
</refsect1>
</REFENTRY>
<!--
<REPLACEABLE CLASS="PARAMETER">
</REPLACEABLE>
<ReturnValue></ReturnValue>
<PARA>
</PARA>
<VARIABLELIST>
<VARLISTENTRY>
<TERM>&bull;
</TERM>
<LISTITEM>
<PARA>
</PARA>
</LISTITEM>
</VARLISTENTRY>
</VARIABLELIST>
<PARA>
</PARA>
-->
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