Portal SPI_cursor_open_with_paramlist(const char *name, SPIPlanPtr plan, ParamListInfo params, bool read_only)
sets up a cursor (internally, a portal) that will execute a plan
function is equivalent to
SPI_cursor_open except that information about
the parameter values to be passed to the query is presented
differently. The ParamListInfo
representation can be convenient for passing down values that are
already available in that format. It also supports use of dynamic
parameter sets via hook functions specified in ParamListInfo.
The passed-in parameter data will be copied into the cursor's portal, so it can be freed while the cursor still exists.
name for portal, or NULL to let the system select a name
execution plan (returned by
data structure containing parameter types and values; NULL if none
true for read-only execution
Pointer to portal containing the cursor. Note there is no
error return convention; any error will be reported via
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