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