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SPI_getargtypeid
Name
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.