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NAME="SPI-SPI-EXECUTE-PLAN"
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>SPI_execute_plan</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN60793"
></A
><H2
>Name</H2
>SPI_execute_plan -- execute a statement prepared by <CODE
CLASS="FUNCTION"
>SPI_prepare</CODE
></DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN60799"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>int SPI_execute_plan(SPIPlanPtr <TT
CLASS="PARAMETER"
>plan</TT
>, Datum * <TT
CLASS="PARAMETER"
>values</TT
>, const char * <TT
CLASS="PARAMETER"
>nulls</TT
>,
bool <TT
CLASS="PARAMETER"
>read_only</TT
>, long <TT
CLASS="PARAMETER"
>count</TT
>)</PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN60806"
></A
><H2
>Description</H2
><P
> <CODE
CLASS="FUNCTION"
>SPI_execute_plan</CODE
> executes a statement prepared by
<CODE
CLASS="FUNCTION"
>SPI_prepare</CODE
> or one of its siblings.
<TT
CLASS="PARAMETER"
>read_only</TT
> and
<TT
CLASS="PARAMETER"
>count</TT
> have the same interpretation as in
<CODE
CLASS="FUNCTION"
>SPI_execute</CODE
>.
</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN60814"
></A
><H2
>Arguments</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="LITERAL"
>SPIPlanPtr <TT
CLASS="PARAMETER"
>plan</TT
></TT
></DT
><DD
><P
> prepared statement (returned by <CODE
CLASS="FUNCTION"
>SPI_prepare</CODE
>)
</P
></DD
><DT
><TT
CLASS="LITERAL"
>Datum * <TT
CLASS="PARAMETER"
>values</TT
></TT
></DT
><DD
><P
> An array of actual parameter values. Must have same length as the
statement's number of arguments.
</P
></DD
><DT
><TT
CLASS="LITERAL"
>const char * <TT
CLASS="PARAMETER"
>nulls</TT
></TT
></DT
><DD
><P
> An array describing which parameters are null. Must have same length as
the statement's number of arguments.
<TT
CLASS="LITERAL"
>n</TT
> indicates a null value (entry in
<TT
CLASS="PARAMETER"
>values</TT
> will be ignored); a space indicates a
nonnull value (entry in <TT
CLASS="PARAMETER"
>values</TT
> is valid).
</P
><P
> If <TT
CLASS="PARAMETER"
>nulls</TT
> is <TT
CLASS="SYMBOL"
>NULL</TT
> then
<CODE
CLASS="FUNCTION"
>SPI_execute_plan</CODE
> assumes that no parameters are
null.
</P
></DD
><DT
><TT
CLASS="LITERAL"
>bool <TT
CLASS="PARAMETER"
>read_only</TT
></TT
></DT
><DD
><P
><TT
CLASS="LITERAL"
>true</TT
> for read-only execution</P
></DD
><DT
><TT
CLASS="LITERAL"
>long <TT
CLASS="PARAMETER"
>count</TT
></TT
></DT
><DD
><P
> maximum number of rows to return,
or <TT
CLASS="LITERAL"
>0</TT
> for no limit
</P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN60857"
></A
><H2
>Return Value</H2
><P
> The return value is the same as for <CODE
CLASS="FUNCTION"
>SPI_execute</CODE
>,
with the following additional possible error (negative) results:
<P
></P
></P><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="SYMBOL"
>SPI_ERROR_ARGUMENT</TT
></DT
><DD
><P
> if <TT
CLASS="PARAMETER"
>plan</TT
> is <TT
CLASS="SYMBOL"
>NULL</TT
> or invalid,
or <TT
CLASS="PARAMETER"
>count</TT
> is less than 0
</P
></DD
><DT
><TT
CLASS="SYMBOL"
>SPI_ERROR_PARAM</TT
></DT
><DD
><P
> if <TT
CLASS="PARAMETER"
>values</TT
> is <TT
CLASS="SYMBOL"
>NULL</TT
> and
<TT
CLASS="PARAMETER"
>plan</TT
> was prepared with some parameters
</P
></DD
></DL
></DIV
><P>
</P
><P
> <TT
CLASS="VARNAME"
>SPI_processed</TT
> and
<TT
CLASS="VARNAME"
>SPI_tuptable</TT
> are set as in
<CODE
CLASS="FUNCTION"
>SPI_execute</CODE
> if successful.
</P
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