Package org.gridgain.internal.sql.copy.iceberg

Class IcebergUtils

java.lang.Object

org.gridgain.internal.sql.copy.iceberg.IcebergUtils

public final class IcebergUtils
extends Object

Utility class for working with iceberg properties/types/schema/etc.

See Also:

• Iceberg Schemas and Data Types

Method Summary

Modifier and Type	Method	Description
static Object	asGridGainValue(Object o)	Converts object to gridgain type if needed.
static org.apache.iceberg.Schema	asIcebergSchema(List<org.apache.ignite.internal.schema.Column> ggColumns)	GridGain columns metadata as iceberg schema.
static Object	asIcebergValue(@Nullable Object o)	Converts object to iceberg type if needed.
static List<Object>	asList(org.apache.iceberg.data.Record rec, List<String> columns)	Iceberg record as list.
static org.apache.iceberg.data.GenericRecord	asRecord(List<?> row, org.apache.iceberg.data.GenericRecord rec, org.apache.iceberg.Schema schema)	GridGain row as iceberg record.
static org.apache.hadoop.conf.Configuration	combineConfiguration(Map<String,String> properties)	Creates new instance with of hadoop configuration with some properties if absent.
static Map<String,String>	combineProperties(org.apache.ignite.internal.sql.engine.prepare.copy.CopyLocationPath location, Map<String,String> properties)	Creates new instance of catalog properties and computes new entries if absent.

Methods inherited from class java.lang.Object

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

Method Details

combineProperties

public static Map<String,String> combineProperties(org.apache.ignite.internal.sql.engine.prepare.copy.CopyLocationPath location,
 Map<String,String> properties)

Creates new instance of catalog properties and computes new entries if absent.

Returns:

New properties map.

combineConfiguration

public static org.apache.hadoop.conf.Configuration combineConfiguration(Map<String,String> properties)

Creates new instance with of hadoop configuration with some properties if absent.

Parameters:

properties - Catalog properties.

Returns:

New hadoop configuration.

asList

public static List<Object> asList(org.apache.iceberg.data.Record rec,
 List<String> columns)

Iceberg record as list.

asRecord

public static org.apache.iceberg.data.GenericRecord asRecord(List<?> row,
 org.apache.iceberg.data.GenericRecord rec,
 org.apache.iceberg.Schema schema)

GridGain row as iceberg record.

asIcebergSchema

public static org.apache.iceberg.Schema asIcebergSchema(List<org.apache.ignite.internal.schema.Column> ggColumns)

GridGain columns metadata as iceberg schema.

asIcebergValue

public static Object asIcebergValue(@Nullable
 @Nullable Object o)

Converts object to iceberg type if needed.

asGridGainValue

public static Object asGridGainValue(Object o)

Converts object to gridgain type if needed.