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Add SPI_getnspname(), including documentation.

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This commit is contained in:
Neil Conway 2005-03-29 02:53:53 +00:00
parent 70c9763d48
commit 4f6f5db474
3 changed files with 64 additions and 3 deletions
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56
doc/src/sgml/spi.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/spi.sgml,v 1.39 2005/01/22 22:56:36 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/spi.sgml,v 1.40 2005/03/29 02:53:53 neilc Exp $
-->
<chapter id="spi">
@ -2153,6 +2153,60 @@ char * SPI_getrelname(Relation <parameter>rel</parameter>)
</refsect1>
</refentry>
<refentry id="spi-spi-getnspname">
<refmeta>
<refentrytitle>SPI_getnspname</refentrytitle>
</refmeta>
<refnamediv>
<refname>SPI_getnspname</refname>
<refpurpose>return the namespace of the specified relation</refpurpose>
</refnamediv>
<indexterm><primary>SPI_getnspname</primary></indexterm>
<refsynopsisdiv>
<synopsis>
char * SPI_getnspname(Relation <parameter>rel</parameter>)
</synopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>
<function>SPI_getnspname</function> returns a copy of the name of
the namespace that the specified <structname>Relation</structname>
belongs to. This is equivalent to the relation's schema. You should
<function>pfree</function> the return value of this function when
you are finished with it.
</para>
</refsect1>
<refsect1>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term><literal>Relation <parameter>rel</parameter></literal></term>
<listitem>
<para>
input relation
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Return Value</title>
<para>
The name of the specified relation's namespace.
</para>
</refsect1>
</refentry>
</sect1>
<sect1 id="spi-memory">

8
src/backend/executor/spi.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.136 2005/03/25 21:57:58 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.137 2005/03/29 02:53:53 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -760,6 +760,12 @@ SPI_getrelname(Relation rel)
return pstrdup(RelationGetRelationName(rel));
}
char *
SPI_getnspname(Relation rel)
{
return get_namespace_name(RelationGetNamespace(rel));
}
void *
SPI_palloc(Size size)
{

3
src/include/executor/spi.h
View File

@ -2,7 +2,7 @@
*
* spi.h
*
* $PostgreSQL: pgsql/src/include/executor/spi.h,v 1.50 2004/11/16 18:10:13 tgl Exp $
* $PostgreSQL: pgsql/src/include/executor/spi.h,v 1.51 2005/03/29 02:53:53 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -113,6 +113,7 @@ extern Datum SPI_getbinval(HeapTuple tuple, TupleDesc tupdesc, int fnumber, bool
extern char *SPI_gettype(TupleDesc tupdesc, int fnumber);
extern Oid SPI_gettypeid(TupleDesc tupdesc, int fnumber);
extern char *SPI_getrelname(Relation rel);
extern char *SPI_getnspname(Relation rel);
extern void *SPI_palloc(Size size);
extern void *SPI_repalloc(void *pointer, Size size);
extern void SPI_pfree(void *pointer);