Function svec_out_internal

gpcontrib/gp_sparse_vector/sparse_vector.c:169–201

}

char *
svec_out_internal(SvecType *svec)
{
	char *ix_string,*vals_string,*result;
	int ixlen,vslen;
	SparseData sdata=sdata_from_svec(svec);
	int64 *array_ix =sdata_index_to_int64arr(sdata);
	ArrayType *pgarray_ix,*pgarray_vals;

	pgarray_ix = construct_array((Datum *)array_ix,
		sdata->unique_value_count,INT8OID,
		sizeof(int64),true,'d');

	ix_string=DatumGetPointer(OidFunctionCall1(F_ARRAY_OUT,
				PointerGetDatum(pgarray_ix)));
	ixlen = strlen(ix_string);

	pgarray_vals = construct_array((Datum *)sdata->vals->data,
		sdata->unique_value_count,FLOAT8OID,
		sizeof(float8),true,'d');
	vals_string=DatumGetPointer(OidFunctionCall1(F_ARRAY_OUT,
				PointerGetDatum(pgarray_vals)));
	vslen = strlen(vals_string);

	result = (char *)palloc(sizeof(char)*(vslen+ixlen+1+1));

	sprintf(result,"%s:%s",ix_string,vals_string);
	pfree(ix_string);
	pfree(vals_string);
	pfree(array_ix);

	return(result);
}

PG_FUNCTION_INFO_V1(svec_in);
Datum