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GObject ╰── GArrowDataType ├── GArrowBinaryDataType ├── GArrowFixedWidthDataType │ ├── GArrowBooleanDataType │ ├── GArrowDictionaryDataType │ ├── GArrowNumericDataType │ │ ├── GArrowFloatingPointDataType │ │ ├── GArrowIntegerDataType │ │ ╰── GArrowIntegerDataType │ │ ├── GArrowInt16DataType │ │ ├── GArrowInt32DataType │ │ ├── GArrowInt64DataType │ │ ├── GArrowInt8DataType │ │ ├── GArrowUInt16DataType │ │ ├── GArrowUInt32DataType │ │ ├── GArrowUInt64DataType │ │ ├── GArrowUInt8DataType │ │ ├── GArrowInt16DataType │ │ ├── GArrowInt32DataType │ │ ├── GArrowInt64DataType │ │ ╰── GArrowInt8DataType │ ╰── GArrowNumericDataType │ ╰── GArrowFloatingPointDataType │ ├── GArrowDoubleDataType │ ├── GArrowFloatDataType │ ├── GArrowDoubleDataType │ ╰── GArrowFloatDataType ├── GArrowDate32DataType ├── GArrowDate64DataType ├── GArrowDecimalDataType ├── GArrowListDataType ├── GArrowNullDataType ├── GArrowStringDataType ├── GArrowStructDataType ├── GArrowTimeDataType ├── GArrowTimestampDataType ├── GArrowFixedWidthDataType │ ╰── GArrowBooleanDataType ├── GArrowBinaryDataType ├── GArrowDate32DataType ├── GArrowDate64DataType ├── GArrowNullDataType ├── GArrowStringDataType ├── GArrowTimeDataType │ ├── GArrowTime32DataType │ ╰── GArrowTime64DataType ╰── GArrowTimestampDataType
GArrowDataType is a base class for all data type classes such as GArrowBooleanDataType.
GArrowNullDataType is a class for null data type.
GArrowBooleanDataType is a class for boolean data type.
GArrowInt8DataType is a class for 8-bit integer data type.
GArrowUInt8DataType is a class for 8-bit unsigned integer data type.
GArrowInt16DataType is a class for 16-bit integer data type.
GArrowUInt16DataType is a class for 16-bit unsigned integer data type.
GArrowInt32DataType is a class for 32-bit integer data type.
GArrowUInt32DataType is a class for 32-bit unsigned integer data type.
GArrowInt64DataType is a class for 64-bit integer data type.
GArrowUInt64DataType is a class for 64-bit unsigned integer data type.
GArrowFloatDataType is a class for 32-bit floating point data type.
GArrowDoubleDataType is a class for 64-bit floating point data type.
GArrowBinaryDataType is a class for binary data type.
GArrowStringDataType is a class for UTF-8 encoded string data type.
GArrowDate32DataType is a class for the number of days since UNIX epoch in 32-bit signed integer data type.
GArrowDate64DataType is a class for the number of milliseconds since UNIX epoch in 64-bit signed integer data type.
GArrowTimestampDataType is a class for the number of seconds/milliseconds/microseconds/nanoseconds since UNIX epoch in 64-bit signed integer data type.
GArrowTime32DataType is a class for the number of seconds or milliseconds since midnight in 32-bit signed integer data type.
GArrowTime64DataType is a class for the number of microseconds or nanoseconds since midnight in 64-bit signed integer data type.
GArrowDecimalDataType is a class for 128-bit decimal data type.
gboolean garrow_data_type_equal (GArrowDataType *data_type
,GArrowDataType *other_data_type
);
gchar *
garrow_data_type_to_string (GArrowDataType *data_type
);
The string representation of the data type. The caller
must free it by g_free()
when the caller doesn't need it anymore.
gint
garrow_fixed_width_data_type_get_bit_width
(GArrowFixedWidthDataType *data_type
);
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
);
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
#define GARROW_TYPE_FIXED_WIDTH_DATA_TYPE (garrow_fixed_width_data_type_get_type())
struct GArrowFixedWidthDataTypeClass { 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_DECIMAL_DATA_TYPE (garrow_decimal_data_type_get_type())
struct GArrowDecimalDataTypeClass { GArrowDataTypeClass parent_class; };
typedef struct _GArrowFloatingPointDataType GArrowFloatingPointDataType;
“data-type”
property“data-type” gpointer
The raw std::shared<arrow::DataType> *.
Flags: Write / Construct Only