SPI_getargtypeid
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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 planprepared statement (returned by
SPI_prepare) -
int argIndexzero 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.