org.apache.arrow.adapter.jdbc.binder

Class ColumnBinderArrowTypeVisitor

java.lang.Object

org.apache.arrow.adapter.jdbc.binder.ColumnBinderArrowTypeVisitor

All Implemented Interfaces:

ArrowType.ArrowTypeVisitor<ColumnBinder>

public class ColumnBinderArrowTypeVisitor
extends Object
implements ArrowType.ArrowTypeVisitor<ColumnBinder>

Visitor to create the base ColumnBinder for a vector.

To handle null values, wrap the returned binder in a NullableColumnBinder.

Constructor Summary

Constructors

Constructor and Description
ColumnBinderArrowTypeVisitor(FieldVector vector, Integer jdbcType) Create a binder using a custom JDBC type code.

Method Summary

Modifier and Type	Method and Description
ColumnBinder	visit(ArrowType.Binary type)
ColumnBinder	visit(ArrowType.Bool type)
ColumnBinder	visit(ArrowType.Date type)
ColumnBinder	visit(ArrowType.Decimal type)
ColumnBinder	visit(ArrowType.Duration type)
ColumnBinder	visit(ArrowType.FixedSizeBinary type)
ColumnBinder	visit(ArrowType.FixedSizeList type)
ColumnBinder	visit(ArrowType.FloatingPoint type)
ColumnBinder	visit(ArrowType.Int type)
ColumnBinder	visit(ArrowType.Interval type)
ColumnBinder	visit(ArrowType.LargeBinary type)
ColumnBinder	visit(ArrowType.LargeList type)
ColumnBinder	visit(ArrowType.LargeUtf8 type)
ColumnBinder	visit(ArrowType.List type)
ColumnBinder	visit(ArrowType.Map type)
ColumnBinder	visit(ArrowType.Null type)
ColumnBinder	visit(ArrowType.Struct type)
ColumnBinder	visit(ArrowType.Time type)
ColumnBinder	visit(ArrowType.Timestamp type)
ColumnBinder	visit(ArrowType.Union type)
ColumnBinder	visit(ArrowType.Utf8 type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.arrow.vector.types.pojo.ArrowType.ArrowTypeVisitor

visit

Constructor Detail

ColumnBinderArrowTypeVisitor

public ColumnBinderArrowTypeVisitor(FieldVector vector,
                                    Integer jdbcType)

Create a binder using a custom JDBC type code.

Parameters:

vector - The vector that the binder will wrap.

jdbcType - The JDBC type code (or null to use the default).

Method Detail

visit

public ColumnBinder visit(ArrowType.Null type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Struct type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.List type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.LargeList type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.FixedSizeList type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Union type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Map type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Int type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.FloatingPoint type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Utf8 type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.LargeUtf8 type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Binary type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.LargeBinary type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.FixedSizeBinary type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Bool type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Decimal type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Date type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Time type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Timestamp type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Interval type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>

visit

public ColumnBinder visit(ArrowType.Duration type)

Specified by:

visit in interface ArrowType.ArrowTypeVisitor<ColumnBinder>