SPI_execute_plan — execute a statement prepared by
plan, Datum *
values, const char *
SPI_execute_plan executes a statement prepared by
SPI_prepare or one of its siblings.
count have the same interpretation as in
prepared statement (returned by
An array of actual parameter values. Must have same length as the statement's number of arguments.
const char *
An array describing which parameters are null. Must have same length as the statement's number of arguments.
SPI_execute_plan assumes that no parameters are null. Otherwise, each entry of the
nulls array 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 corresponding
values entry doesn't matter.) Note that
nulls is not a text string, just an array: it does not need a
true for read-only execution
maximum number of rows to return, or
0 for no limit
The return value is the same as for
SPI_execute, with the following additional possible error (negative) results:
NULL or invalid, or
count is less than 0
plan was prepared with some parameters
SPI_tuptable are set as in
SPI_execute if successful.