In this example, the source file has five columns, all being
                        non-nullable:
                    	addSchema {
		NAME: "tFileInputDelimited_1",
		CONNECTOR: "FLOW"
		addColumn {
			NAME: "name",
			TYPE: "id_String"
		}
		addColumn {
			NAME: "gender",
			TYPE: "id_String"
		}
		addColumn {
			NAME: "age",
			TYPE: "id_Integer",
			LENGTH: 2
		}
		addColumn {
			NAME: "city",
			TYPE: "id_String"
		}
		addColumn {
			NAME: "marriageStatus",
			TYPE: "id_String"
		}
	}