com.aliyun.odps.table.utils

Class SchemaUtils

java.lang.Object

com.aliyun.odps.table.utils.SchemaUtils

public class SchemaUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	ARROW_DECIMAL_DEFAULT_PRECISION
static int	ARROW_DECIMAL_DEFAULT_SCALE
static int	DECIMAL_DEFAULT_PRECISION
static int	DECIMAL_DEFAULT_SCALE

Constructor Summary

Constructors

Constructor and Description
SchemaUtils()

Method Summary

Modifier and Type	Method and Description
static org.apache.arrow.vector.types.pojo.Field	columnToArrowField(Column fieldColumn)
static org.apache.arrow.vector.types.pojo.Field	columnToArrowField(Column fieldColumn, ArrowOptions options)
static Column	parseColumn(com.google.gson.JsonObject column)
static org.apache.arrow.vector.types.pojo.Schema	toArrowSchema(List<Column> columns)
static org.apache.arrow.vector.types.pojo.Schema	toArrowSchema(List<Column> columns, ArrowOptions arrowOptions)

Methods inherited from class java.lang.Object

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

Field Detail

DECIMAL_DEFAULT_PRECISION

public static final int DECIMAL_DEFAULT_PRECISION

See Also:

Constant Field Values

DECIMAL_DEFAULT_SCALE

public static final int DECIMAL_DEFAULT_SCALE

See Also:

Constant Field Values

ARROW_DECIMAL_DEFAULT_PRECISION

public static final int ARROW_DECIMAL_DEFAULT_PRECISION

See Also:

Constant Field Values

ARROW_DECIMAL_DEFAULT_SCALE

public static final int ARROW_DECIMAL_DEFAULT_SCALE

See Also:

Constant Field Values

Constructor Detail

SchemaUtils

public SchemaUtils()

Method Detail

parseColumn

public static Column parseColumn(com.google.gson.JsonObject column)

toArrowSchema

public static org.apache.arrow.vector.types.pojo.Schema toArrowSchema(List<Column> columns)

columnToArrowField

public static org.apache.arrow.vector.types.pojo.Field columnToArrowField(Column fieldColumn)

toArrowSchema

public static org.apache.arrow.vector.types.pojo.Schema toArrowSchema(List<Column> columns,
                                                                      ArrowOptions arrowOptions)

columnToArrowField

public static org.apache.arrow.vector.types.pojo.Field columnToArrowField(Column fieldColumn,
                                                                          ArrowOptions options)