gidx_contains()

bool gidx_contains	(	GIDX *	a,
		GIDX *	b
	)

Definition at line 431 of file gserialized_gist_nd.c.

{
        uint32_t i, dims_a, dims_b;
 
        if (!a || !b)
                return false;
 
        if (gidx_is_unknown(a) || gidx_is_unknown(b))
                return false;
 
        dims_a = GIDX_NDIMS(a);
        dims_b = GIDX_NDIMS(b);
 
        /* For all shared dimensions min(a) > min(b) and max(a) < max(b)
           Unshared dimensions do not matter */
        for (i = 0; i < Min(dims_a, dims_b); i++)
        {
                /* If the missing dimension was not padded with -+FLT_MAX */
                if (GIDX_GET_MAX(a, i) != FLT_MAX && GIDX_GET_MAX(b, i) != FLT_MAX)
                {
                        if (GIDX_GET_MIN(a, i) > GIDX_GET_MIN(b, i))
                                return false;
                        if (GIDX_GET_MAX(a, i) < GIDX_GET_MAX(b, i))
                                return false;
                }
        }
 
        return true;
}

References gidx_is_unknown().

Referenced by gidx_brin_inclusion_add_value(), gserialized_contains(), gserialized_gidx_geom_contains(), gserialized_gidx_geom_within(), gserialized_gidx_gidx_contains(), gserialized_gidx_gidx_within(), gserialized_gist_consistent_internal(), gserialized_gist_consistent_leaf(), gserialized_spgist_leaf_consistent_nd(), and gserialized_within().

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