# SPI_getargtypeid

SPI_getargtypeid — return the data type OID for an argument of a statement prepared by SPI_prepare

# Synopsis

Oid SPI_getargtypeid(SPIPlanPtr plan, int argIndex)

# Description

SPI_getargtypeid returns the OID representing the type for the argIndex'th argument of a statement prepared by SPI_prepare. First argument is at index zero.

# Arguments

SPIPlanPtr *plan*

prepared statement (returned by SPI_prepare)

int *argIndex*

zero based index of the argument

# Return Value

The type OID of the argument at the given index. If the plan is NULL or invalid, or argIndex is less than 0 or not less than the number of arguments declared for the plan, SPI_result is set to SPI_ERROR_ARGUMENT and InvalidOid is returned.