diff options
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/spi.sgml | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/doc/src/sgml/spi.sgml b/doc/src/sgml/spi.sgml index 23ae5dd49be..5f9aa5b6c80 100644 --- a/doc/src/sgml/spi.sgml +++ b/doc/src/sgml/spi.sgml @@ -1272,6 +1272,135 @@ TBD <!-- *********************************************** --> <!-- *********************************************** --> +<REFENTRY ID="SPI-SPICOPYTUPLEINTOSLOT"> +<REFMETA> +<REFENTRYTITLE>SPI_copytupleintoslot</REFENTRYTITLE> +<REFMISCINFO>SPI - Tuple and Descriptor Copy</REFMISCINFO> +</REFMETA> +<REFNAMEDIV> +<REFNAME>SPI_copytupleintoslot +</REFNAME> +<REFPURPOSE> +Makes copy of tuple and descriptor in upper Executor context +</REFPURPOSE> +<INDEXTERM ID="IX-SPI-SPICOPYTUPLEINTOSLOT-1"><PRIMARY>SPI</PRIMARY><SECONDARY>copying tuples</SECONDARY></INDEXTERM> +<INDEXTERM ID="IX-SPI-SPICOPYTUPLEINTOSLOT-2"><PRIMARY>SPI_copytupleintoslot</PRIMARY></INDEXTERM> +</REFNAMEDIV> +<REFSYNOPSISDIV> +<REFSYNOPSISDIVINFO> +<DATE>1997-12-24</DATE> +</REFSYNOPSISDIVINFO> +<SYNOPSIS> +SPI_copytupleintoslot(<REPLACEABLE CLASS="PARAMETER">tuple</REPLACEABLE>, <REPLACEABLE CLASS="PARAMETER">tupdesc</REPLACEABLE>) +</SYNOPSIS> + +<REFSECT2 ID="R2-SPI-SPICOPYTUPLEINTOSLOT-1"> +<REFSECT2INFO> +<DATE>1997-12-24</DATE> +</REFSECT2INFO> +<TITLE>Inputs +</TITLE> +<VARIABLELIST> +<VARLISTENTRY> +<TERM> +HeapTuple <REPLACEABLE CLASS="PARAMETER">tuple</REPLACEABLE> +</TERM> +<LISTITEM> +<PARA> +Input tuple to be copied +</PARA> +</LISTITEM> +</VARLISTENTRY> +<VARLISTENTRY> +<TERM> +TupleDesc <REPLACEABLE CLASS="PARAMETER">tupdesc</REPLACEABLE> +</TERM> +<LISTITEM> +<PARA> +Input tuple descriptor to be copied +</PARA> +</LISTITEM> +</VARLISTENTRY> +</VARIABLELIST> +</REFSECT2> + +<REFSECT2 ID="R2-SPI-SPICOPYTUPLEINTOSLOT-2"> +<REFSECT2INFO> +<DATE>1997-12-24</DATE> +</REFSECT2INFO> +<TITLE>Outputs +</TITLE> +<VARIABLELIST> +<VARLISTENTRY> +<TERM> +TupleTableSlot * +</TERM> +<LISTITEM> +<PARA> +Tuple slot containing copied tuple and descriptor +<SimpleList> +<Member> + <ReturnValue>non-NULL</ReturnValue> + if <REPLACEABLE CLASS="PARAMETER">tuple</REPLACEABLE> + and <REPLACEABLE CLASS="PARAMETER">tupdesc</REPLACEABLE> + are not NULL and the copy was successful +</Member> +<Member> + <ReturnValue>NULL</ReturnValue> + only if <REPLACEABLE CLASS="PARAMETER">tuple</REPLACEABLE> + or <REPLACEABLE CLASS="PARAMETER">tupdesc</REPLACEABLE> + is NULL +</Member> +</SimpleList> +</para> +</LISTITEM> +</VARLISTENTRY> +</VARIABLELIST> +</REFSECT2> +</REFSYNOPSISDIV> + +<REFSECT1 ID="R1-SPI-SPICOPYTUPLEINTOSLOT-1"> +<REFSECT1INFO> +<DATE>1997-12-24</DATE> +</REFSECT1INFO> +<TITLE>Description +</TITLE> +<PARA> +<FUNCTION>SPI_copytupleintoslot</FUNCTION> + makes a copy of tuple in upper Executor context, returning it in the + form of a filled-in TupleTableSlot. + See the section on Memory Management. +</PARA> +</REFSECT1> +<REFSECT1 ID="R1-SPI-SPICOPYTUPLEINTOSLOT-2"> +<TITLE>Usage +</TITLE> +<Para> +TBD +</PARA> +</REFSECT1> +<!-- +<REFSECT1 ID="R1-SPI-SPICOPYTUPLEINTOSLOT-3"> +<TITLE>Algorithm +</TITLE> +<PARA> +</PARA> +</REFSECT1> +--> +<!-- +<REFSECT1 ID="R1-SPI-SPICOPYTUPLEINTOSLOT-4"> +<TITLE>Structures +</TITLE> +<PARA>None +</PARA> +</REFSECT1> +--> +</REFENTRY> + +<!-- *********************************************** --> +<!-- *********************************************** --> +<!-- *********************************************** --> + <REFENTRY ID="SPI-SPIMODIFYTUPLE"> <REFMETA> <REFENTRYTITLE>SPI_modifytuple</REFENTRYTITLE> @@ -2695,6 +2824,7 @@ made in this context. <Function>palloc</Function>/<Function>repalloc</Function> or by SPI utility functions (except for <Function>SPI_copytuple</Function>, <Function>SPI_copytupledesc</Function>, +<Function>SPI_copytupleintoslot</Function>, <Function>SPI_modifytuple</Function>, <Function>SPI_palloc</Function> and <Function>SPI_repalloc</Function>) are made in this context. |