com.starrocks.connector.flink.row.source

Interface ArrowFieldConverter

All Known Implementing Classes:

ArrowFieldConverter.ArrayConverter, ArrowFieldConverter.BigIntConverter, ArrowFieldConverter.BooleanConverter, ArrowFieldConverter.DateConverter, ArrowFieldConverter.DecimalConverter, ArrowFieldConverter.DoubleConverter, ArrowFieldConverter.FloatConverter, ArrowFieldConverter.IntConverter, ArrowFieldConverter.MapConverter, ArrowFieldConverter.SmallIntConverter, ArrowFieldConverter.StringConverter, ArrowFieldConverter.StructConverter, ArrowFieldConverter.TimestampConverter, ArrowFieldConverter.TinyIntConverter

public interface ArrowFieldConverter

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ArrowFieldConverter.ArrayConverter
static class	ArrowFieldConverter.BigIntConverter
static class	ArrowFieldConverter.BooleanConverter
static class	ArrowFieldConverter.DateConverter
static class	ArrowFieldConverter.DecimalConverter
static class	ArrowFieldConverter.DoubleConverter
static class	ArrowFieldConverter.FloatConverter
static class	ArrowFieldConverter.IntConverter
static class	ArrowFieldConverter.MapConverter
static class	ArrowFieldConverter.SmallIntConverter
static class	ArrowFieldConverter.StringConverter
static class	ArrowFieldConverter.StructConverter
static class	ArrowFieldConverter.TimestampConverter
static class	ArrowFieldConverter.TinyIntConverter

Field Summary

Fields

Modifier and Type	Field and Description
static Map<org.apache.flink.table.types.logical.LogicalTypeRoot,org.apache.arrow.vector.types.Types.MinorType>	FLINK_AND_ARROW_TYPE_MAPPING

Method Summary

Modifier and Type	Method and Description
static void	checkNullable(boolean isNullable, Object obj)
static void	checkTypeCompatible(org.apache.flink.table.types.logical.LogicalType flinkType, org.apache.arrow.vector.types.pojo.Field field)
Object	convert(org.apache.arrow.vector.FieldVector vector, int rowIndex) Convert the data at the given position of the arrow vector to Flink data.
static ArrowFieldConverter	createConverter(org.apache.flink.table.types.logical.LogicalType flinkType, org.apache.arrow.vector.types.pojo.Field arrowField)

Field Detail

FLINK_AND_ARROW_TYPE_MAPPING

static final Map<org.apache.flink.table.types.logical.LogicalTypeRoot,org.apache.arrow.vector.types.Types.MinorType> FLINK_AND_ARROW_TYPE_MAPPING

Method Detail

convert

Object convert(org.apache.arrow.vector.FieldVector vector,
               int rowIndex)

Convert the data at the given position of the arrow vector to Flink data.

Parameters:

vector - the input arrow vector

rowIndex - the position of the data

Returns:

the flink data

checkNullable

static void checkNullable(boolean isNullable,
                          Object obj)

checkTypeCompatible

static void checkTypeCompatible(org.apache.flink.table.types.logical.LogicalType flinkType,
                                org.apache.arrow.vector.types.pojo.Field field)

createConverter

static ArrowFieldConverter createConverter(org.apache.flink.table.types.logical.LogicalType flinkType,
                                           org.apache.arrow.vector.types.pojo.Field arrowField)