pub struct DeltaLakeConvert;Implementations§
Source§impl DeltaLakeConvert
impl DeltaLakeConvert
pub fn to_record_batch( &self, schema: SchemaRef, chunk: &DataChunk, ) -> Result<RecordBatch, ArrayError>
fn decimal_to_i128( decimal: Decimal, precision: u8, max_scale: i8, ) -> Option<i128>
Trait Implementations§
Source§impl ToArrow for DeltaLakeConvert
impl ToArrow for DeltaLakeConvert
fn decimal_to_arrow( &self, data_type: &DataType, array: &DecimalArray, ) -> Result<ArrayRef, ArrayError>
Source§fn to_record_batch(
&self,
schema: SchemaRef,
chunk: &DataChunk,
) -> Result<RecordBatch, ArrayError>
fn to_record_batch( &self, schema: SchemaRef, chunk: &DataChunk, ) -> Result<RecordBatch, ArrayError>
Source§fn to_array(
&self,
data_type: &DataType,
array: &ArrayImpl,
) -> Result<ArrayRef, ArrayError>
fn to_array( &self, data_type: &DataType, array: &ArrayImpl, ) -> Result<ArrayRef, ArrayError>
Converts RisingWave array to Arrow array.
fn bool_to_arrow(&self, array: &BoolArray) -> Result<ArrayRef, ArrayError>
fn int16_to_arrow(&self, array: &I16Array) -> Result<ArrayRef, ArrayError>
fn int32_to_arrow(&self, array: &I32Array) -> Result<ArrayRef, ArrayError>
fn int64_to_arrow(&self, array: &I64Array) -> Result<ArrayRef, ArrayError>
fn float32_to_arrow(&self, array: &F32Array) -> Result<ArrayRef, ArrayError>
fn float64_to_arrow(&self, array: &F64Array) -> Result<ArrayRef, ArrayError>
fn utf8_to_arrow(&self, array: &Utf8Array) -> Result<ArrayRef, ArrayError>
fn int256_to_arrow(&self, array: &Int256Array) -> Result<ArrayRef, ArrayError>
fn date_to_arrow(&self, array: &DateArray) -> Result<ArrayRef, ArrayError>
fn timestamp_to_arrow( &self, array: &TimestampArray, ) -> Result<ArrayRef, ArrayError>
fn timestamptz_to_arrow( &self, array: &TimestamptzArray, ) -> Result<ArrayRef, ArrayError>
fn time_to_arrow(&self, array: &TimeArray) -> Result<ArrayRef, ArrayError>
fn interval_to_arrow( &self, array: &IntervalArray, ) -> Result<ArrayRef, ArrayError>
fn bytea_to_arrow(&self, array: &BytesArray) -> Result<ArrayRef, ArrayError>
fn jsonb_to_arrow(&self, array: &JsonbArray) -> Result<ArrayRef, ArrayError>
fn serial_to_arrow(&self, array: &SerialArray) -> Result<ArrayRef, ArrayError>
fn list_to_arrow( &self, data_type: &DataType, array: &ListArray, ) -> Result<ArrayRef, ArrayError>
fn vector_to_arrow( &self, data_type: &DataType, array: &VectorArray, ) -> Result<ArrayRef, ArrayError>
fn struct_to_arrow( &self, data_type: &DataType, array: &StructArray, ) -> Result<ArrayRef, ArrayError>
fn map_to_arrow( &self, data_type: &DataType, array: &MapArray, ) -> Result<ArrayRef, ArrayError>
Source§fn to_arrow_field(
&self,
name: &str,
value: &DataType,
) -> Result<Field, ArrayError>
fn to_arrow_field( &self, name: &str, value: &DataType, ) -> Result<Field, ArrayError>
Convert RisingWave data type to Arrow data type. Read more
fn bool_type_to_arrow(&self) -> DataType
fn int16_type_to_arrow(&self) -> DataType
fn int32_type_to_arrow(&self) -> DataType
fn int64_type_to_arrow(&self) -> DataType
fn int256_type_to_arrow(&self) -> DataType
fn float32_type_to_arrow(&self) -> DataType
fn float64_type_to_arrow(&self) -> DataType
fn date_type_to_arrow(&self) -> DataType
fn time_type_to_arrow(&self) -> DataType
fn timestamp_type_to_arrow(&self) -> DataType
fn timestamptz_type_to_arrow(&self) -> DataType
fn interval_type_to_arrow(&self) -> DataType
fn varchar_type_to_arrow(&self) -> DataType
fn jsonb_type_to_arrow(&self, name: &str) -> Field
fn bytea_type_to_arrow(&self) -> DataType
fn decimal_type_to_arrow(&self, name: &str) -> Field
fn serial_type_to_arrow(&self) -> DataType
fn list_type_to_arrow( &self, list_type: &ListType, ) -> Result<DataType, ArrayError>
fn struct_type_to_arrow( &self, fields: &StructType, ) -> Result<DataType, ArrayError>
fn map_type_to_arrow(&self, map_type: &MapType) -> Result<DataType, ArrayError>
fn vector_type_to_arrow(&self) -> Result<DataType, ArrayError>
Auto Trait Implementations§
impl Freeze for DeltaLakeConvert
impl RefUnwindSafe for DeltaLakeConvert
impl Send for DeltaLakeConvert
impl Sync for DeltaLakeConvert
impl Unpin for DeltaLakeConvert
impl UnsafeUnpin for DeltaLakeConvert
impl UnwindSafe for DeltaLakeConvert
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Casts
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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