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Commitd245b6b

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committed
Document SPI_push() and SPI_pop().
1 parentc135205 commitd245b6b

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3 files changed

+69
-5
lines changed

3 files changed

+69
-5
lines changed

‎doc/src/sgml/spi.sgml

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<!--
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$PostgreSQL: pgsql/doc/src/sgml/spi.sgml,v 1.32 2004/03/05 01:00:45 momjian Exp $
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$PostgreSQL: pgsql/doc/src/sgml/spi.sgml,v 1.33 2004/03/17 01:05:10 momjian Exp $
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-->
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<chapter id="spi">
@@ -199,6 +199,68 @@ int SPI_finish(void)
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<!-- *********************************************** -->
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<refentry id="spi-spi-push">
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<refmeta>
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<refentrytitle>SPI_push</refentrytitle>
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</refmeta>
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<refnamediv>
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<refname>SPI_push</refname>
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<refpurpose>pushes SPI stack to allow recursive SPI calls</refpurpose>
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</refnamediv>
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<indexterm><primary>SPI_push</primary></indexterm>
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<refsynopsisdiv>
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<synopsis>
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void SPI_push(void)
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</synopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>
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<function>SPI_push</function> pushes a new environment on to the
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SPI call stack, allowing recursive calls to use a new environment.
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</para>
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</refsect1>
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</refentry>
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<!-- *********************************************** -->
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<refentry id="spi-spi-pop">
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<refmeta>
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<refentrytitle>SPI_pop</refentrytitle>
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</refmeta>
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<refnamediv>
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<refname>SPI_pop</refname>
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<refpurpose>pops SPI stack to allow recursive SPI calls</refpurpose>
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</refnamediv>
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<indexterm><primary>SPI_pop</primary></indexterm>
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<refsynopsisdiv>
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<synopsis>
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void SPI_pop(void)
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</synopsis>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para>
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<function>SPI_pop</function> pops the previous environment from the
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SPI call stack. For use when returning from recursive SPI calls.
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</para>
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</refsect1>
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</refentry>
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<!-- *********************************************** -->
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<refentry id="spi-spi-exec">
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<refmeta>
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<refentrytitle>SPI_exec</refentrytitle>

‎src/backend/executor/spi.c

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@@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.110 2004/03/05 00:47:01 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/executor/spi.c,v 1.111 2004/03/17 01:05:10 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -201,12 +201,14 @@ AtEOXact_SPI(bool isCommit)
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SPI_tuptable=NULL;
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}
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/* Pushes SPI stack to allow recursive SPI calls */
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void
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SPI_push(void)
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{
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_SPI_curid++;
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}
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/* Pops SPI stack to allow recursive SPI calls */
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void
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SPI_pop(void)
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{

‎src/include/executor/spi.h

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*
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* spi.h
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*
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* $PostgreSQL: pgsql/src/include/executor/spi.h,v 1.42 2004/03/05 00:47:01 momjian Exp $
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* $PostgreSQL: pgsql/src/include/executor/spi.h,v 1.43 2004/03/17 01:05:10 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -81,8 +81,8 @@ extern intSPI_connect(void);
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externintSPI_finish(void);
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externvoidSPI_push(void);
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externvoidSPI_pop(void);
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externintSPI_exec(constchar*src,inttcount);
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externintSPI_execp(void*plan,Datum*values,constchar*Nulls,
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externintSPI_exec(constchar*src,inttcount);
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externintSPI_execp(void*plan,Datum*values,constchar*Nulls,
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inttcount);
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externintSPI_execp_current(void*plan,Datum*values,constchar*Nulls,
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booluseCurrentSnapshot,inttcount);

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