SPI_getargcount
Name
SPI_getargcount -- return the number of arguments needed by a statement
prepared by
SPI_prepareSynopsis
int SPI_getargcount(SPIPlanPtr plan)
Description
Note: At present, this section is just taken from PostgreSQL documentation
and is subject to revision for Postgres-XC.
SPI_getargcount returns the number of arguments needed
to execute a statement prepared by SPI_prepare.
Arguments
Note: At present, this section is just taken from PostgreSQL documentation
and is subject to revision for Postgres-XC.
- SPIPlanPtr plan
prepared statement (returned by SPI_prepare)
Return Value
Note: At present, this section is just taken from PostgreSQL documentation
and is subject to revision for Postgres-XC.
The count of expected arguments for the plan.
If the plan is NULL or invalid,
SPI_result is set to SPI_ERROR_ARGUMENT
and -1 is returned.