check_parameters.h File Reference

#include "c_common/postgres_connection.h"

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Functions
void	check_parameters (int heuristic, double factor, double epsilon)

Function Documentation

check_parameters()

void check_parameters	(	int	heuristic,
		double	factor,
		double	epsilon
	)

Definition at line 34 of file check_parameters.c.

                        {
    if (heuristic > 5 || heuristic < 0) {
        ereport(ERROR,
                (errmsg("Unknown heuristic"),
                 errhint("Valid values: 0~5")));
    }
    if (factor <= 0) {
        ereport(ERROR,
                (errmsg("Factor value out of range"),
                 errhint("Valid values: positive non zero")));
    }
    if (epsilon < 1) {
        ereport(ERROR,
                (errmsg("Epsilon value out of range"),
                 errhint("Valid values: 1 or greater than 1")));
    }
}

Referenced by process().