test_class.declarator: FieldName1="f1"
test_class.modifier: static final
test_class.original_string: static final String FieldName1="f1";
test_class.type: String
test_class.var_name: FieldName1
test_class.declarator: FieldName2="f2"
test_class.modifier: static final
test_class.original_string: static final String FieldName2="f2";
test_class.type: String
test_class.var_name: FieldName2
test_class.declarator: FieldName3="f3"
test_class.modifier: static final
test_class.original_string: static final String FieldName3="f3";
test_class.type: String
test_class.var_name: FieldName3
test_class.declarator: Type1 = CatalogUtil.newSimpleDataType(Type.BLOB)
test_class.modifier: static final
test_class.original_string: static final DataType Type1 = CatalogUtil.newSimpleDataType(Type.BLOB);
test_class.type: DataType
test_class.var_name: Type1
test_class.declarator: Type2 = CatalogUtil.newSimpleDataType(Type.INT4)
test_class.modifier: static final
test_class.original_string: static final DataType Type2 = CatalogUtil.newSimpleDataType(Type.INT4);
test_class.type: DataType
test_class.var_name: Type2
test_class.declarator: Type3 = CatalogUtil.newSimpleDataType(Type.INT8)
test_class.modifier: static final
test_class.original_string: static final DataType Type3 = CatalogUtil.newSimpleDataType(Type.INT8);
test_class.type: DataType
test_class.var_name: Type3
test_class.declarator: field1
test_class.original_string: Column field1;
test_class.type: Column
test_class.var_name: field1
test_class.declarator: field2
test_class.original_string: Column field2;
test_class.type: Column
test_class.var_name: field2
test_class.declarator: field3
test_class.original_string: Column field3;
test_class.type: Column
test_class.var_name: field3
test_class.file: tajo-catalog/tajo-catalog-common/src/test/java/org/apache/tajo/catalog/TestColumn.java
test_class.identifier: TestColumn
test_case.body: @Test
  	public final void testToJson() {
  		Column col = new Column(field1.getProto());
  		String json = col.toJson();
  		Column fromJson = CatalogGsonHelper.fromJson(json, Column.class);
  		assertEquals(col, fromJson);
  	}
test_case.class_method_signature: TestColumn.testToJson()
test_case.full_signature: @Test public final void testToJson()
test_case.identifier: testToJson
test_case.invocations: getProto toJson fromJson assertEquals
test_case.modifiers: @Test public final
test_case.parameters: ()
test_case.return: void
test_case.signature: void testToJson()
focal_class.declarator: name
focal_class.modifier: @Expose protected
focal_class.original_string: @Expose protected String name;
focal_class.type: String
focal_class.var_name: name
focal_class.declarator: dataType
focal_class.modifier: @Expose protected
focal_class.original_string: @Expose protected DataType dataType;
focal_class.type: DataType
focal_class.var_name: dataType
focal_class.file: tajo-catalog/tajo-catalog-common/src/main/java/org/apache/tajo/catalog/Column.java
focal_class.identifier: Column
focal_class.interfaces: implements ProtoObject<ColumnProto>, GsonObject
focal_class.class_method_signature: Column.Column(String name, DataType dataType)
focal_class.full_signature: public  Column(String name, DataType dataType)
focal_class.identifier: Column
focal_class.modifiers: public
focal_class.parameters: (String name, DataType dataType)
focal_class.signature:  Column(String name, DataType dataType)
focal_class.class_method_signature: Column.Column(String name, TajoDataTypes.Type type)
focal_class.full_signature: public  Column(String name, TajoDataTypes.Type type)
focal_class.identifier: Column
focal_class.modifiers: public
focal_class.parameters: (String name, TajoDataTypes.Type type)
focal_class.signature:  Column(String name, TajoDataTypes.Type type)
focal_class.class_method_signature: Column.Column(String name, TajoDataTypes.Type type, int typeLength)
focal_class.full_signature: public  Column(String name, TajoDataTypes.Type type, int typeLength)
focal_class.identifier: Column
focal_class.modifiers: public
focal_class.parameters: (String name, TajoDataTypes.Type type, int typeLength)
focal_class.signature:  Column(String name, TajoDataTypes.Type type, int typeLength)
focal_class.class_method_signature: Column.Column(ColumnProto proto)
focal_class.full_signature: public  Column(ColumnProto proto)
focal_class.identifier: Column
focal_class.modifiers: public
focal_class.parameters: (ColumnProto proto)
focal_class.signature:  Column(ColumnProto proto)
focal_class.class_method_signature: Column.hasQualifier()
focal_class.full_signature: public boolean hasQualifier()
focal_class.identifier: hasQualifier
focal_class.modifiers: public
focal_class.parameters: ()
focal_class.return: boolean
focal_class.signature: boolean hasQualifier()
focal_class.class_method_signature: Column.getQualifiedName()
focal_class.full_signature: public String getQualifiedName()
focal_class.identifier: getQualifiedName
focal_class.modifiers: public
focal_class.parameters: ()
focal_class.return: String
focal_class.signature: String getQualifiedName()
focal_class.class_method_signature: Column.getQualifier()
focal_class.full_signature: public String getQualifier()
focal_class.identifier: getQualifier
focal_class.modifiers: public
focal_class.parameters: ()
focal_class.return: String
focal_class.signature: String getQualifier()
focal_class.class_method_signature: Column.getSimpleName()
focal_class.full_signature: public String getSimpleName()
focal_class.identifier: getSimpleName
focal_class.modifiers: public
focal_class.parameters: ()
focal_class.return: String
focal_class.signature: String getSimpleName()
focal_class.class_method_signature: Column.getDataType()
focal_class.full_signature: public DataType getDataType()
focal_class.identifier: getDataType
focal_class.modifiers: public
focal_class.parameters: ()
focal_class.return: DataType
focal_class.signature: DataType getDataType()
focal_class.class_method_signature: Column.equals(Object o)
focal_class.full_signature: @Override public boolean equals(Object o)
focal_class.identifier: equals
focal_class.modifiers: @Override public
focal_class.parameters: (Object o)
focal_class.return: boolean
focal_class.signature: boolean equals(Object o)
focal_class.class_method_signature: Column.hashCode()
focal_class.full_signature: public int hashCode()
focal_class.identifier: hashCode
focal_class.modifiers: public
focal_class.parameters: ()
focal_class.return: int
focal_class.signature: int hashCode()
focal_class.class_method_signature: Column.getProto()
focal_class.full_signature: @Override public ColumnProto getProto()
focal_class.identifier: getProto
focal_class.modifiers: @Override public
focal_class.parameters: ()
focal_class.return: ColumnProto
focal_class.signature: ColumnProto getProto()
focal_class.class_method_signature: Column.toString()
focal_class.full_signature: public String toString()
focal_class.identifier: toString
focal_class.modifiers: public
focal_class.parameters: ()
focal_class.return: String
focal_class.signature: String toString()
focal_class.class_method_signature: Column.toJson()
focal_class.full_signature: @Override public String toJson()
focal_class.identifier: toJson
focal_class.modifiers: @Override public
focal_class.parameters: ()
focal_class.return: String
focal_class.signature: String toJson()
focal_method.body: @Override
  	public String toJson() {
  		return CatalogGsonHelper.toJson(this, Column.class);
  	}
focal_method.class_method_signature: Column.toJson()
focal_method.full_signature: @Override public String toJson()
focal_method.identifier: toJson
focal_method.invocations: toJson
focal_method.modifiers: @Override public
focal_method.parameters: ()
focal_method.return: String
focal_method.signature: String toJson()