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| 1 | +<!-- |
| 2 | +$PostgreSQL: pgsql/doc/src/sgml/ref/alter_operator.sgml,v 1.1 2004/06/25 21:55:50 tgl Exp $ |
| 3 | +PostgreSQL documentation |
| 4 | +--> |
| 5 | + |
| 6 | +<refentry id="SQL-ALTEROPERATOR"> |
| 7 | + <refmeta> |
| 8 | + <refentrytitle id="SQL-ALTEROPERATOR-TITLE">ALTER OPERATOR</refentrytitle> |
| 9 | + <refmiscinfo>SQL - Language Statements</refmiscinfo> |
| 10 | + </refmeta> |
| 11 | + |
| 12 | + <refnamediv> |
| 13 | + <refname>ALTER OPERATOR</refname> |
| 14 | + <refpurpose>change the definition of an operator</refpurpose> |
| 15 | + </refnamediv> |
| 16 | + |
| 17 | + <indexterm zone="sql-alteroperator"> |
| 18 | + <primary>ALTER OPERATOR</primary> |
| 19 | + </indexterm> |
| 20 | + |
| 21 | + <refsynopsisdiv> |
| 22 | +<synopsis> |
| 23 | +ALTER OPERATOR <replaceable>name</replaceable> ( { <replaceable>lefttype</replaceable> | NONE } , { <replaceable>righttype</replaceable> | NONE } ) OWNER TO <replaceable>newowner</replaceable> |
| 24 | +</synopsis> |
| 25 | + </refsynopsisdiv> |
| 26 | + |
| 27 | + <refsect1> |
| 28 | + <title>Description</title> |
| 29 | + |
| 30 | + <para> |
| 31 | + <command>ALTER OPERATOR</command> changes the definition of |
| 32 | + an operator. The only currently available functionality is to change the |
| 33 | + owner of the operator. |
| 34 | + </para> |
| 35 | + </refsect1> |
| 36 | + |
| 37 | + <refsect1> |
| 38 | + <title>Parameters</title> |
| 39 | + |
| 40 | + <variablelist> |
| 41 | + <varlistentry> |
| 42 | + <term><replaceable class="parameter">name</replaceable></term> |
| 43 | + <listitem> |
| 44 | + <para> |
| 45 | + The name (optionally schema-qualified) of an existing operator. |
| 46 | + </para> |
| 47 | + </listitem> |
| 48 | + </varlistentry> |
| 49 | + |
| 50 | + <varlistentry> |
| 51 | + <term><replaceable class="parameter">lefttype</replaceable></term> |
| 52 | + <listitem> |
| 53 | + <para> |
| 54 | + The data type of the operator's left operand; write |
| 55 | + <literal>NONE</literal> if the operator has no left operand. |
| 56 | + </para> |
| 57 | + </listitem> |
| 58 | + </varlistentry> |
| 59 | + |
| 60 | + <varlistentry> |
| 61 | + <term><replaceable class="parameter">righttype</replaceable></term> |
| 62 | + <listitem> |
| 63 | + <para> |
| 64 | + The data type of the operator's right operand; write |
| 65 | + <literal>NONE</literal> if the operator has no right operand. |
| 66 | + </para> |
| 67 | + </listitem> |
| 68 | + </varlistentry> |
| 69 | + |
| 70 | + <varlistentry> |
| 71 | + <term><replaceable class="parameter">newowner</replaceable></term> |
| 72 | + <listitem> |
| 73 | + <para> |
| 74 | + The new owner of the operator. |
| 75 | + You must be a superuser to change the owner of an operator. |
| 76 | + </para> |
| 77 | + </listitem> |
| 78 | + </varlistentry> |
| 79 | + </variablelist> |
| 80 | + </refsect1> |
| 81 | + |
| 82 | + <refsect1> |
| 83 | + <title>Examples</title> |
| 84 | + |
| 85 | + <para> |
| 86 | + Change the owner of a custom operator <literal>a @@ b</literal> for type <type>text</type>: |
| 87 | +<programlisting> |
| 88 | +ALTER OPERATOR @@ (text, text) OWNER TO joe; |
| 89 | +</programlisting> |
| 90 | + </para> |
| 91 | + </refsect1> |
| 92 | + |
| 93 | + <refsect1> |
| 94 | + <title>Compatibility</title> |
| 95 | + |
| 96 | + <para> |
| 97 | + There is no <command>ALTER OPERATOR</command> statement in |
| 98 | + the SQL standard. |
| 99 | + </para> |
| 100 | + </refsect1> |
| 101 | + |
| 102 | + <refsect1> |
| 103 | + <title>See Also</title> |
| 104 | + |
| 105 | + <simplelist type="inline"> |
| 106 | + <member><xref linkend="sql-createoperator" endterm="sql-createoperator-title"></member> |
| 107 | + <member><xref linkend="sql-dropoperator" endterm="sql-dropoperator-title"></member> |
| 108 | + </simplelist> |
| 109 | + </refsect1> |
| 110 | +</refentry> |
| 111 | + |
| 112 | +<!-- Keep this comment at the end of the file |
| 113 | +Local variables: |
| 114 | +mode: sgml |
| 115 | +sgml-omittag:nil |
| 116 | +sgml-shorttag:t |
| 117 | +sgml-minimize-attributes:nil |
| 118 | +sgml-always-quote-attributes:t |
| 119 | +sgml-indent-step:1 |
| 120 | +sgml-indent-data:t |
| 121 | +sgml-parent-document:nil |
| 122 | +sgml-default-dtd-file:"../reference.ced" |
| 123 | +sgml-exposed-tags:nil |
| 124 | +sgml-local-catalogs:"/usr/lib/sgml/catalog" |
| 125 | +sgml-local-ecat-files:nil |
| 126 | +End: |
| 127 | +--> |
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