LiteralExpression dummy = LiteralExpression.newConstant(null, arrayType); RowKeyValueAccessor accessor = new RowKeyValueAccessor(Arrays.asList(dummy), 0); UnnestArrayPlan plan = new UnnestArrayPlan(subPlan, new RowKeyColumnExpression(dummy, accessor), withOrdinality); PName colName = PNameFactory.newName("ELEM"); PColumn elemColumn = new PColumnImpl(PNameFactory.newName("ELEM"), PNameFactory.newName(VALUE_COLUMN_FAMILY), baseType, null, null, true, 0, SortOrder.getDefault(), null, null, false, "", false, false, colName.getBytes(),