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SPI_getargcount
SPI_getargcount — return the number of arguments needed by a statement
prepared by SPI_prepare
Synopsis
int SPI_getargcount(SPIPlanPtr plan)
Description
SPI_getargcount returns the number of arguments needed
to execute a statement prepared by SPI_prepare.
Arguments
SPIPlanPtrplanprepared statement (returned by
SPI_prepare)
Return Value
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.
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