kudu::client::KuduColumnSchema Class Reference

Representation of the column schema. More...

#include <schema.h>

Public Types
enum	DataType {   INT8 = 0, INT16 = 1, INT32 = 2, INT64 = 3,   STRING = 4, BOOL = 5, FLOAT = 6, DOUBLE = 7,   BINARY = 8, UNIXTIME_MICROS = 9, DECIMAL = 10, VARCHAR = 11,   TIMESTAMP = UNIXTIME_MICROS, DATE = 12 }
	Supported data types for columns. More...

Public Member Functions
	KuduColumnSchema (const KuduColumnSchema &other)
KuduColumnSchema &	operator= (const KuduColumnSchema &other)
void	CopyFrom (const KuduColumnSchema &other)
bool	Equals (const KuduColumnSchema &other) const
KuduColumnTypeAttributes	type_attributes () const
const std::string &	comment () const
Getters to expose column schema information.
Todo: Expose default column value and attributes? Returns Name of the column schema.
const std::string &	name () const
DataType	type () const
bool	is_nullable () const

Static Public Member Functions
static std::string	DataTypeToString (DataType type)
static Status	StringToDataType (const std::string &type_str, DataType *type)

Detailed Description

Representation of the column schema.

Member Enumeration Documentation

enum kudu::client::KuduColumnSchema::DataType

Supported data types for columns.

Enumerator
TIMESTAMP	deprecated, use UNIXTIME_MICROS

Constructor & Destructor Documentation

kudu::client::KuduColumnSchema::KuduColumnSchema

(

const KuduColumnSchema &

other

)

Construct KuduColumnSchema object as a copy of another object.

Parameters

[in]

other

The reference object to copy from.

Member Function Documentation

const std::string& kudu::client::KuduColumnSchema::comment

(

)

const

Returns

comment of the column schema.

Note

An empty string will be returned if there is no comment.

void kudu::client::KuduColumnSchema::CopyFrom

(

const KuduColumnSchema &

other

)

Make this object an identical copy of the other one.

Parameters

[in]

other

The reference object to copy from.

static std::string kudu::client::KuduColumnSchema::DataTypeToString ( DataType  type )

static

Parameters

[in]

type

Column data type.

Returns

String representation of the column data type.

bool kudu::client::KuduColumnSchema::Equals

(

const KuduColumnSchema &

other

)

const

Check whether the object is identical to the other one.

Parameters

[in]

other

The reference object to compare with.

Returns

true iff the object is identical to the specified one.

bool kudu::client::KuduColumnSchema::is_nullable

(

)

const

Returns

true iff the column schema has the nullable attribute set.

KuduColumnSchema& kudu::client::KuduColumnSchema::operator=

(

const KuduColumnSchema &

other

)

The assignment operator.

Parameters

[in]

other

The reference object to assign from.

Returns

The updated object.

static Status kudu::client::KuduColumnSchema::StringToDataType ( const std::string &  type_str, DataType *  type  )

static

Parameters

[in]	type_str	String representation of the column data type
[out]	type	Enum representation of the column data type, Converted from string format.

Returns

Operation result status.

DataType kudu::client::KuduColumnSchema::type

(

)

const

Returns

Type of the column schema.

KuduColumnTypeAttributes kudu::client::KuduColumnSchema::type_attributes

(

)

const

Returns

Type attributes of the column schema.

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The documentation for this class was generated from the following file:

• include/kudu/client/schema.h