Struct UdfArrowConvert

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pub struct UdfArrowConvert {
    pub legacy: bool,
}
Expand description

Arrow conversion for UDF.

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§legacy: bool

Whether the UDF talks in legacy mode.

If true, decimal and jsonb types are mapped to Arrow LargeBinary and LargeUtf8 types. Otherwise, they are mapped to Arrow extension types. See https://github.com/risingwavelabs/arrow-udf/tree/main#extension-types.

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impl Debug for UdfArrowConvert

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for UdfArrowConvert

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fn default() -> UdfArrowConvert

Returns the “default value” for a type. Read more
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impl FromArrow for UdfArrowConvert

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fn from_large_utf8(&self) -> Result<DataType, ArrayError>

Converts Arrow LargeUtf8 type to RisingWave data type.
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fn from_large_binary(&self) -> Result<DataType, ArrayError>

Converts Arrow LargeBinary type to RisingWave data type.
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fn from_large_utf8_array( &self, array: &LargeStringArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_large_binary_array( &self, array: &LargeBinaryArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_record_batch( &self, batch: &RecordBatch, ) -> Result<DataChunk, ArrayError>

Converts Arrow RecordBatch to RisingWave DataChunk.
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fn from_fields(&self, fields: &Fields) -> Result<StructType, ArrayError>

Converts Arrow Fields to RisingWave StructType.
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fn from_field(&self, field: &Field) -> Result<DataType, ArrayError>

Converts Arrow Field to RisingWave DataType.
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fn from_extension_type( &self, type_name: &str, physical_type: &DataType, ) -> Result<DataType, ArrayError>

Converts Arrow extension type to RisingWave DataType.
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fn from_array( &self, field: &Field, array: &ArrayRef, ) -> Result<ArrayImpl, ArrayError>

Converts Arrow Array to RisingWave ArrayImpl.
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fn from_extension_array( &self, type_name: &str, array: &ArrayRef, ) -> Result<ArrayImpl, ArrayError>

Converts Arrow extension array to RisingWave ArrayImpl.
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fn from_bool_array(&self, array: &BooleanArray) -> Result<ArrayImpl, ArrayError>

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fn from_int16_array(&self, array: &Int16Array) -> Result<ArrayImpl, ArrayError>

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fn from_int8_array(&self, array: &Int8Array) -> Result<ArrayImpl, ArrayError>

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fn from_uint8_array(&self, array: &UInt8Array) -> Result<ArrayImpl, ArrayError>

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fn from_uint16_array( &self, array: &UInt16Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_uint32_array( &self, array: &UInt32Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_int32_array(&self, array: &Int32Array) -> Result<ArrayImpl, ArrayError>

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fn from_int64_array(&self, array: &Int64Array) -> Result<ArrayImpl, ArrayError>

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fn from_int256_array( &self, array: &Decimal256Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_decimal128_array( &self, array: &Decimal128Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_uint64_array( &self, array: &UInt64Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_float16_array( &self, array: &Float16Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_float32_array( &self, array: &Float32Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_float64_array( &self, array: &Float64Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_date32_array( &self, array: &Date32Array, ) -> Result<ArrayImpl, ArrayError>

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fn from_time64us_array( &self, array: &Time64MicrosecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampsecond_array( &self, array: &TimestampSecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampsecond_some_array( &self, array: &TimestampSecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampms_array( &self, array: &TimestampMillisecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampms_some_array( &self, array: &TimestampMillisecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampus_array( &self, array: &TimestampMicrosecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampus_some_array( &self, array: &TimestampMicrosecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampns_array( &self, array: &TimestampNanosecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_timestampns_some_array( &self, array: &TimestampNanosecondArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_interval_array( &self, array: &IntervalMonthDayNanoArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_utf8_array(&self, array: &StringArray) -> Result<ArrayImpl, ArrayError>

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fn from_binary_array( &self, array: &BinaryArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_list_array(&self, array: &ListArray) -> Result<ArrayImpl, ArrayError>

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fn from_struct_array( &self, array: &StructArray, ) -> Result<ArrayImpl, ArrayError>

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fn from_map_array(&self, array: &MapArray) -> Result<ArrayImpl, ArrayError>

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impl ToArrow for UdfArrowConvert

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fn decimal_to_arrow( &self, _data_type: &DataType, array: &DecimalArray, ) -> Result<ArrayRef, ArrayError>

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fn jsonb_to_arrow(&self, array: &JsonbArray) -> Result<ArrayRef, ArrayError>

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fn jsonb_type_to_arrow(&self, name: &str) -> Field

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fn decimal_type_to_arrow(&self, name: &str) -> Field

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fn to_record_batch( &self, schema: SchemaRef, chunk: &DataChunk, ) -> Result<RecordBatch, ArrayError>

Converts RisingWave DataChunk to Arrow RecordBatch with specified schema. Read more
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fn to_array( &self, data_type: &DataType, array: &ArrayImpl, ) -> Result<ArrayRef, ArrayError>

Converts RisingWave array to Arrow array.
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fn bool_to_arrow(&self, array: &BoolArray) -> Result<ArrayRef, ArrayError>

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fn int16_to_arrow(&self, array: &I16Array) -> Result<ArrayRef, ArrayError>

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fn int32_to_arrow(&self, array: &I32Array) -> Result<ArrayRef, ArrayError>

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fn int64_to_arrow(&self, array: &I64Array) -> Result<ArrayRef, ArrayError>

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fn float32_to_arrow(&self, array: &F32Array) -> Result<ArrayRef, ArrayError>

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fn float64_to_arrow(&self, array: &F64Array) -> Result<ArrayRef, ArrayError>

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fn utf8_to_arrow(&self, array: &Utf8Array) -> Result<ArrayRef, ArrayError>

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fn int256_to_arrow(&self, array: &Int256Array) -> Result<ArrayRef, ArrayError>

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fn date_to_arrow(&self, array: &DateArray) -> Result<ArrayRef, ArrayError>

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fn timestamp_to_arrow( &self, array: &TimestampArray, ) -> Result<ArrayRef, ArrayError>

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fn timestamptz_to_arrow( &self, array: &TimestamptzArray, ) -> Result<ArrayRef, ArrayError>

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fn time_to_arrow(&self, array: &TimeArray) -> Result<ArrayRef, ArrayError>

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fn interval_to_arrow( &self, array: &IntervalArray, ) -> Result<ArrayRef, ArrayError>

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fn bytea_to_arrow(&self, array: &BytesArray) -> Result<ArrayRef, ArrayError>

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fn serial_to_arrow(&self, array: &SerialArray) -> Result<ArrayRef, ArrayError>

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fn list_to_arrow( &self, data_type: &DataType, array: &ListArray, ) -> Result<ArrayRef, ArrayError>

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fn struct_to_arrow( &self, data_type: &DataType, array: &StructArray, ) -> Result<ArrayRef, ArrayError>

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fn map_to_arrow( &self, data_type: &DataType, array: &MapArray, ) -> Result<ArrayRef, ArrayError>

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fn to_arrow_field( &self, name: &str, value: &DataType, ) -> Result<Field, ArrayError>

Convert RisingWave data type to Arrow data type. Read more
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fn bool_type_to_arrow(&self) -> DataType

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fn int16_type_to_arrow(&self) -> DataType

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fn int32_type_to_arrow(&self) -> DataType

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fn int64_type_to_arrow(&self) -> DataType

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fn int256_type_to_arrow(&self) -> DataType

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fn float32_type_to_arrow(&self) -> DataType

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fn float64_type_to_arrow(&self) -> DataType

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fn date_type_to_arrow(&self) -> DataType

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fn time_type_to_arrow(&self) -> DataType

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fn timestamp_type_to_arrow(&self) -> DataType

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fn timestamptz_type_to_arrow(&self) -> DataType

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fn interval_type_to_arrow(&self) -> DataType

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fn varchar_type_to_arrow(&self) -> DataType

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fn bytea_type_to_arrow(&self) -> DataType

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fn serial_type_to_arrow(&self) -> DataType

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fn list_type_to_arrow( &self, elem_type: &DataType, ) -> Result<DataType, ArrayError>

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fn struct_type_to_arrow( &self, fields: &StructType, ) -> Result<DataType, ArrayError>

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fn map_type_to_arrow(&self, map_type: &MapType) -> Result<DataType, ArrayError>

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