SPI_execp
SPI_execp
SPI_execp - execute a statement in read/write mode
Synopsis
int SPI_execp(SPIPlanPtrplan, Datum *values, const char *nulls, longcount)
Description
SPI_execp
is the same as
SPI_execute_plan
, with the latter's
read_only
parameter always taken as
false
.
Arguments
-
SPIPlanPtrplan -
prepared statement (returned by
SPI_prepare) -
Datum *values -
An array of actual parameter values. Must have same length as the statement's number of arguments.
-
const char *nulls -
An array describing which parameters are null. Must have same length as the statement's number of arguments.
If
nullsisNULLthenSPI_execpassumes that no parameters are null. Otherwise, each entry of thenullsarray should be' 'if the corresponding parameter value is non-null, or'n'if the corresponding parameter value is null. (In the latter case, the actual value in the correspondingvaluesentry doesn't matter.) Note thatnullsis not a text string, just an array: it does not need a'\0'terminator. -
longcount -
maximum number of rows to return, or
0for no limit
Return Value
See
SPI_execute_plan
.
SPI_processed
and
SPI_tuptable
are set as in
SPI_execute
if successful.