| Top |  |  |  |  | 
| gpointer | array | Write / Construct Only | 
| GArrowBuffer * | buffer1 | Read / Write / Construct Only | 
| GArrowBuffer * | buffer2 | Read / Write / Construct Only | 
| GArrowBuffer * | null-bitmap | Read / Write / Construct Only | 
| GArrowArray * | parent | Read / Write / Construct Only | 
| GArrowDataType * | value-data-type | Read / Write / Construct Only | 
| gpointer | chunked-array | Write / Construct Only | 
| gpointer | data-type | Write / Construct Only | 
| GArrowArray * | storage | Read / Write / Construct Only | 
| GArrowDataType * | storage-data-type | Read / Write / Construct Only | 
| gpointer | registry | Write / Construct Only | 
    GObject
    ├── GArrowChunkedArray
    ├── GArrowDataType
    │   ├── GArrowBinaryDataType
    │   ├── GArrowFixedWidthDataType
    │   │   ├── GArrowBooleanDataType
    │   │   ├── GArrowFixedSizeBinaryDataType
    │   │   ├── GArrowDictionaryDataType
    │   │   ├── GArrowNumericDataType
    │   │   │   ├── GArrowFloatingPointDataType
    │   │   │   ├── GArrowIntegerDataType
    │   │   │   ╰── GArrowIntegerDataType
    │   │   │       ├── GArrowInt16DataType
    │   │   │       ├── GArrowInt32DataType
    │   │   │       ├── GArrowInt64DataType
    │   │   │       ├── GArrowInt8DataType
    │   │   │       ├── GArrowUInt16DataType
    │   │   │       ├── GArrowUInt32DataType
    │   │   │       ├── GArrowUInt64DataType
    │   │   │       ├── GArrowUInt8DataType
    │   │   │       ├── GArrowInt16DataType
    │   │   │       ├── GArrowInt32DataType
    │   │   │       ├── GArrowInt64DataType
    │   │   │       ╰── GArrowInt8DataType
    │   │   ├── GArrowFixedSizeBinaryDataType
    │   │   │   ├── GArrowDecimalDataType
    │   │   │   ╰── GArrowDecimalDataType
    │   │   │       ├── GArrowDecimal128DataType
    │   │   │       ├── GArrowDecimal256DataType
    │   │   │       ├── GArrowDecimal128DataType
    │   │   │       ╰── GArrowDecimal256DataType
    │   │   ╰── GArrowNumericDataType
    │   │       ╰── GArrowFloatingPointDataType
    │   │           ├── GArrowDoubleDataType
    │   │           ├── GArrowFloatDataType
    │   │           ├── GArrowDoubleDataType
    │   │           ╰── GArrowFloatDataType
    │   ├── GArrowDate32DataType
    │   ├── GArrowDate64DataType
    │   ├── GArrowUnionDataType
    │   ├── GArrowExtensionDataType
    │   ├── GArrowLargeBinaryDataType
    │   ├── GArrowLargeListDataType
    │   ├── GArrowLargeStringDataType
    │   ├── GArrowListDataType
    │   ├── GArrowNullDataType
    │   ├── GArrowStringDataType
    │   ├── GArrowStructDataType
    │   ├── GArrowTimeDataType
    │   │   ├── GArrowTime32DataType
    │   │   ├── GArrowTime64DataType
    │   │   ├── GArrowTime32DataType
    │   │   ╰── GArrowTime64DataType
    │   ├── GArrowTimestampDataType
    │   ├── GArrowFixedWidthDataType
    │   │   ╰── GArrowBooleanDataType
    │   ╰── GArrowBinaryDataType
    ├── GArrowArray
    │   ├── GArrowBinaryArray
    │   ├── GArrowPrimitiveArray
    │   ├── GArrowUnionArray
    │   ├── GArrowDictionaryArray
    │   ├── GArrowExtensionArray
    │   ├── GArrowLargeBinaryArray
    │   ├── GArrowLargeListArray
    │   ├── GArrowListArray
    │   ├── GArrowNullArray
    │   ╰── GArrowStructArray
    ╰── GArrowExtensionDataTypeRegistry
GArrowDataType is a base class for all data type classes such as GArrowBooleanDataType.
GArrowNullDataType is a class for the null data type.
GArrowBooleanDataType is a class for the boolean data type.
GArrowInt8DataType is a class for the 8-bit integer data type.
GArrowUInt8DataType is a class for the 8-bit unsigned integer data type.
GArrowInt16DataType is a class for the 16-bit integer data type.
GArrowUInt16DataType is a class for the 16-bit unsigned integer data type.
GArrowInt32DataType is a class for the 32-bit integer data type.
GArrowUInt32DataType is a class for the 32-bit unsigned integer data type.
GArrowInt64DataType is a class for the 64-bit integer data type.
GArrowUInt64DataType is a class for the 64-bit unsigned integer data type.
GArrowFloatDataType is a class for the 32-bit floating point data type.
GArrowDoubleDataType is a class for the 64-bit floating point data type.
GArrowBinaryDataType is a class for the binary data type.
GArrowLargeBinaryDataType is a class for the 64-bit offsets binary data type.
GArrowFixedSizeBinaryDataType is a class for the fixed-size binary data type.
GArrowStringDataType is a class for the UTF-8 encoded string data type.
GArrowLargeStringDataType is a class for the 64-bit offsets UTF-8 encoded string data type.
GArrowDate32DataType is a class for the number of days since UNIX epoch in the 32-bit signed integer data type.
GArrowDate64DataType is a class for the number of milliseconds since UNIX epoch in the 64-bit signed integer data type.
GArrowTimestampDataType is a class for the number of seconds/milliseconds/microseconds/nanoseconds since UNIX epoch in the 64-bit signed integer data type.
GArrowTime32DataType is a class for the number of seconds or milliseconds since midnight in the 32-bit signed integer data type.
GArrowTime64DataType is a class for the number of microseconds or nanoseconds since midnight in the 64-bit signed integer data type.
GArrowDecimalDataType is a base class for the decimal data types.
GArrowDecimal128DataType is a class for the 128-bit decimal data type.
GArrowDecimal256DataType is a class for the 256-bit decimal data type.
GArrowExtensionDataType is a base class for user-defined extension data types.
GArrowExtensionDataTypeRegistry is a class to manage extension data types.
gboolean garrow_data_type_equal (GArrowDataType *data_type,GArrowDataType *other_data_type);
gchar *
garrow_data_type_get_name (GArrowDataType *data_type);
Since: 3.0.0
gint
garrow_fixed_width_data_type_get_bit_width
                               (GArrowFixedWidthDataType *data_type);
gboolean
garrow_integer_data_type_is_signed (GArrowIntegerDataType *data_type);
Since: 0.16.0
GArrowFixedSizeBinaryDataType *
garrow_fixed_size_binary_data_type_new
                               (gint32 byte_width);
gint32
garrow_fixed_size_binary_data_type_get_byte_width
                               (GArrowFixedSizeBinaryDataType *data_type);
Since: 0.12.0
GArrowLargeBinaryDataType *
garrow_large_binary_data_type_new (void);
Since: 0.17.0
GArrowLargeStringDataType *
garrow_large_string_data_type_new (void);
Since: 0.17.0
GArrowDate32DataType *
garrow_date32_data_type_new (void);
A newly created the number of milliseconds since UNIX epoch in 32-bit signed integer data type.
Since: 0.7.0
GArrowDate64DataType *
garrow_date64_data_type_new (void);
A newly created the number of milliseconds since UNIX epoch in 64-bit signed integer data type.
Since: 0.7.0
GArrowTimestampDataType *
garrow_timestamp_data_type_new (GArrowTimeUnit unit);
A newly created the number of seconds/milliseconds/microseconds/nanoseconds since UNIX epoch in 64-bit signed integer data type.
Since: 0.7.0
GArrowTimeUnit
garrow_timestamp_data_type_get_unit (GArrowTimestampDataType *timestamp_data_type);
Since: 0.8.0
GArrowTimeUnit
garrow_time_data_type_get_unit (GArrowTimeDataType *time_data_type);
Since: 0.7.0
GArrowTime32DataType * garrow_time32_data_type_new (GArrowTimeUnit unit,GError **error);
A newly created the number of seconds or milliseconds since midnight in 32-bit signed integer data type.
[nullable]
Since: 0.7.0
GArrowTime64DataType * garrow_time64_data_type_new (GArrowTimeUnit unit,GError **error);
A newly created the number of seconds or milliseconds since midnight in 64-bit signed integer data type.
[nullable]
Since: 0.7.0
GArrowDecimalDataType * garrow_decimal_data_type_new (gint32 precision,gint32 scale);
garrow_decimal_data_type_new has been deprecated since version 0.12.0 and should not be used in newly-written code.
Use garrow_decimal128_data_type_new() instead.
Since: 0.10.0
gint32
garrow_decimal_data_type_get_precision
                               (GArrowDecimalDataType *decimal_data_type);
Since: 0.10.0
gint32
garrow_decimal_data_type_get_scale (GArrowDecimalDataType *decimal_data_type);
Since: 0.10.0
gint32
garrow_decimal128_data_type_max_precision
                               ();
Since: 3.0.0
GArrowDecimal128DataType * garrow_decimal128_data_type_new (gint32 precision,gint32 scale);
Since: 0.12.0
gint32
garrow_decimal256_data_type_max_precision
                               ();
Since: 3.0.0
GArrowDecimal256DataType * garrow_decimal256_data_type_new (gint32 precision,gint32 scale);
Since: 3.0.0
gchar *
garrow_extension_data_type_get_extension_name
                               (GArrowExtensionDataType *data_type);
Since: 3.0.0
GArrowExtensionArray * garrow_extension_data_type_wrap_array (GArrowExtensionDataType *data_type,GArrowArray *storage);
Since: 3.0.0
GArrowChunkedArray * garrow_extension_data_type_wrap_chunked_array (GArrowExtensionDataType *data_type,GArrowChunkedArray *storage);
Since: 3.0.0
GArrowExtensionDataTypeRegistry *
garrow_extension_data_type_registry_default
                               (void);
Since: 3.0.0
gboolean garrow_extension_data_type_registry_register (GArrowExtensionDataTypeRegistry *registry,GArrowExtensionDataType *data_type,GError **error);
Register the given data_type
 to the registry
.
| registry | ||
| data_type | A GArrowExtensionDataType to be registered. | |
| error | Return location for a GError or  | [nullable] | 
Since: 3.0.0
gboolean garrow_extension_data_type_registry_unregister (GArrowExtensionDataTypeRegistry *registry,const gchar *name,GError **error);
Unregister an extension data type that has the given name
 from the
registry
.
| registry | ||
| name | An extension data type name to be unregistered. | |
| error | Return location for a GError or  | [nullable] | 
Since: 3.0.0
GArrowExtensionDataType * garrow_extension_data_type_registry_lookup (GArrowExtensionDataTypeRegistry *registry,const gchar *name);
Since: 3.0.0
#define GARROW_TYPE_FIXED_WIDTH_DATA_TYPE (garrow_fixed_width_data_type_get_type())
struct GArrowFixedWidthDataTypeClass {
  GArrowDataTypeClass parent_class;
};
struct GArrowNullDataTypeClass {
  GArrowDataTypeClass parent_class;
};
#define GARROW_TYPE_BOOLEAN_DATA_TYPE (garrow_boolean_data_type_get_type())
struct GArrowBooleanDataTypeClass {
  GArrowFixedWidthDataTypeClass parent_class;
};
#define GARROW_TYPE_NUMERIC_DATA_TYPE (garrow_numeric_data_type_get_type())
struct GArrowNumericDataTypeClass {
  GArrowFixedWidthDataTypeClass parent_class;
};
#define GARROW_TYPE_INTEGER_DATA_TYPE (garrow_integer_data_type_get_type())
struct GArrowIntegerDataTypeClass {
  GArrowNumericDataTypeClass parent_class;
};
struct GArrowInt8DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
struct GArrowUInt8DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
struct GArrowInt16DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
#define GARROW_TYPE_UINT16_DATA_TYPE (garrow_uint16_data_type_get_type())
struct GArrowUInt16DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
struct GArrowInt32DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
#define GARROW_TYPE_UINT32_DATA_TYPE (garrow_uint32_data_type_get_type())
struct GArrowUInt32DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
struct GArrowInt64DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
#define GARROW_TYPE_UINT64_DATA_TYPE (garrow_uint64_data_type_get_type())
struct GArrowUInt64DataTypeClass {
  GArrowIntegerDataTypeClass parent_class;
};
struct GArrowFloatingPointDataTypeClass {
  GArrowNumericDataTypeClass parent_class;
};
struct GArrowFloatDataTypeClass {
  GArrowFloatingPointDataTypeClass parent_class;
};
#define GARROW_TYPE_DOUBLE_DATA_TYPE (garrow_double_data_type_get_type())
struct GArrowDoubleDataTypeClass {
  GArrowFloatingPointDataTypeClass parent_class;
};
#define GARROW_TYPE_BINARY_DATA_TYPE (garrow_binary_data_type_get_type())
struct GArrowBinaryDataTypeClass {
  GArrowDataTypeClass parent_class;
};
#define GARROW_TYPE_FIXED_SIZE_BINARY_DATA_TYPE (garrow_fixed_size_binary_data_type_get_type())
struct GArrowFixedSizeBinaryDataTypeClass {
  GArrowFixedWidthDataTypeClass parent_class;
};
#define GARROW_TYPE_LARGE_BINARY_DATA_TYPE (garrow_large_binary_data_type_get_type())
struct GArrowLargeBinaryDataTypeClass {
  GArrowDataTypeClass parent_class;
};
#define GARROW_TYPE_STRING_DATA_TYPE (garrow_string_data_type_get_type())
struct GArrowStringDataTypeClass {
  GArrowBinaryDataTypeClass parent_class;
};
#define GARROW_TYPE_LARGE_STRING_DATA_TYPE (garrow_large_string_data_type_get_type())
struct GArrowLargeStringDataTypeClass {
  GArrowLargeBinaryDataTypeClass parent_class;
};
#define GARROW_TYPE_DATE32_DATA_TYPE (garrow_date32_data_type_get_type())
struct GArrowDate32DataTypeClass {
  GArrowDataTypeClass parent_class;
};
#define GARROW_TYPE_DATE64_DATA_TYPE (garrow_date64_data_type_get_type())
struct GArrowDate64DataTypeClass {
  GArrowDataTypeClass parent_class;
};
#define GARROW_TYPE_TIMESTAMP_DATA_TYPE (garrow_timestamp_data_type_get_type())
struct GArrowTimestampDataTypeClass {
  GArrowDataTypeClass parent_class;
};
struct GArrowTimeDataTypeClass {
  GArrowDataTypeClass parent_class;
};
#define GARROW_TYPE_TIME32_DATA_TYPE (garrow_time32_data_type_get_type())
struct GArrowTime32DataTypeClass {
  GArrowTimeDataTypeClass parent_class;
};
#define GARROW_TYPE_TIME64_DATA_TYPE (garrow_time64_data_type_get_type())
struct GArrowTime64DataTypeClass {
  GArrowTimeDataTypeClass parent_class;
};
#define GARROW_TYPE_DECIMAL_DATA_TYPE (garrow_decimal_data_type_get_type())
struct GArrowDecimalDataTypeClass {
  GArrowFixedSizeBinaryDataTypeClass parent_class;
};
#define GARROW_TYPE_DECIMAL128_DATA_TYPE (garrow_decimal128_data_type_get_type())
struct GArrowDecimal128DataTypeClass {
  GArrowDecimalDataTypeClass parent_class;
};
#define GARROW_TYPE_DECIMAL256_DATA_TYPE (garrow_decimal256_data_type_get_type())
struct GArrowDecimal256DataTypeClass {
  GArrowDecimalDataTypeClass parent_class;
};
#define GARROW_TYPE_EXTENSION_DATA_TYPE (garrow_extension_data_type_get_type())
struct GArrowExtensionDataTypeClass {
  GArrowDataTypeClass parent_class;
  gchar *(*get_extension_name)(GArrowExtensionDataType *data_type);
  gboolean (*equal)(GArrowExtensionDataType *data_type,
                    GArrowExtensionDataType *other_data_type);
  GArrowDataType *(*deserialize)(GArrowExtensionDataType *data_type,
                                 GArrowDataType *storage_data_type,
                                 GBytes *serialized_data,
                                 GError **error);
  GBytes *(*serialize)(GArrowExtensionDataType *data_type);
  GType (*get_array_gtype)(GArrowExtensionDataType *data_type);
};
| It must returns the name of this extension data type. | ||
| It must returns  | ||
| It must returns a serialized GArrowDataType from the given
 | ||
| It must returns a serialized data of this extension data type to deserialize later. | ||
| It must returns GType for corresponding extension array class. | 
Since: 3.0.0
struct GArrowExtensionDataTypeRegistryClass {
  GObjectClass parent_class;
};
typedef struct _GArrowExtensionDataTypeRegistry GArrowExtensionDataTypeRegistry;
typedef struct _GArrowFixedSizeBinaryDataType GArrowFixedSizeBinaryDataType;
typedef struct _GArrowFloatingPointDataType GArrowFloatingPointDataType;
“array” property  “array”                    gpointer
The raw std::shared<arrow::Array> *.
Flags: Write / Construct Only
“buffer1” property“buffer1” GArrowBuffer *
The first buffer.
Flags: Read / Write / Construct Only
“buffer2” property“buffer2” GArrowBuffer *
The second buffer.
Flags: Read / Write / Construct Only
“null-bitmap” property“null-bitmap” GArrowBuffer *
The NULL bitmap.
Flags: Read / Write / Construct Only
“value-data-type” property“value-data-type” GArrowDataType *
The data type of each value.
Flags: Read / Write / Construct Only
“chunked-array” property  “chunked-array”            gpointer
The raw std::shared<arrow::ChunkedArray> *.
Flags: Write / Construct Only
“data-type” property  “data-type”                gpointer
The raw std::shared<arrow::DataType> *.
Flags: Write / Construct Only
“storage” property“storage” GArrowArray *
The storage array.
Flags: Read / Write / Construct Only
“storage-data-type” property“storage-data-type” GArrowDataType *
The underlying GArrowDataType.
Flags: Read / Write / Construct Only