'\" t
.\"     Title: SPI_unregister_relation
.\"    Author: The PostgreSQL Global Development Group
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: 2024
.\"    Manual: PostgreSQL 16.2 Documentation
.\"    Source: PostgreSQL 16.2
.\"  Language: English
.\"
.TH "SPI_UNREGISTER_RELATION" "3" "2024" "PostgreSQL 16.2" "PostgreSQL 16.2 Documentation"
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.SH "NAME"
SPI_unregister_relation \- remove an ephemeral named relation from the registry
.SH "SYNOPSIS"
.sp
.nf
int SPI_unregister_relation(const char * \fIname\fR)
.fi
.SH "DESCRIPTION"
.PP
\fBSPI_unregister_relation\fR
removes an ephemeral named relation from the registry for the current connection\&.
.SH "ARGUMENTS"
.PP
const char * \fIname\fR
.RS 4
the relation registry entry name
.RE
.SH "RETURN VALUE"
.PP
If the execution of the command was successful then the following (nonnegative) value will be returned:
.PP
SPI_OK_REL_UNREGISTER
.RS 4
if the tuplestore has been successfully removed from the registry
.RE
.PP
On error, one of the following negative values is returned:
.PP
SPI_ERROR_ARGUMENT
.RS 4
if
\fIname\fR
is
NULL
.RE
.PP
SPI_ERROR_UNCONNECTED
.RS 4
if called from an unconnected C function
.RE
.PP
SPI_ERROR_REL_NOT_FOUND
.RS 4
if
\fIname\fR
is not found in the registry for the current connection
.RE