Package io.deephaven.pivot

Class PivotTableSchemaUtil

java.lang.Object

io.deephaven.pivot.PivotTableSchemaConstants

io.deephaven.pivot.PivotTableSchemaUtil

public class PivotTableSchemaUtil
extends PivotTableSchemaConstants

Utilities for creating schemas from PivotTable instances.

Field Summary

Fields inherited from class io.deephaven.pivot.PivotTableSchemaConstants

PIVOT_TABLE_AGGREGATION_INPUT_COLUMN_NAME, PIVOT_TABLE_COLUMN_COLUMNS_ATTRIBUTES, PIVOT_TABLE_GRAND_TOTAL_COLUMNS_ATTRIBUTES, PIVOT_TABLE_IS_COLUMN_DEPTH_COLUMN, PIVOT_TABLE_IS_COLUMN_EXPAND_BY_COLUMN, PIVOT_TABLE_IS_COLUMN_EXPANDED_COLUMN, PIVOT_TABLE_IS_COLUMN_GROUP_BY_COLUMN, PIVOT_TABLE_IS_COLUMN_VALUE_COLUMN, PIVOT_TABLE_IS_GRAND_TOTAL_VALUE_COLUMN, PIVOT_TABLE_IS_ROW_DEPTH_COLUMN, PIVOT_TABLE_IS_ROW_EXPAND_BY_COLUMN, PIVOT_TABLE_IS_ROW_EXPANDED_COLUMN, PIVOT_TABLE_IS_ROW_GROUP_BY_COLUMN, PIVOT_TABLE_IS_ROW_VALUE_COLUMN, PIVOT_TABLE_IS_STRUCTURAL_COLUMN, PIVOT_TABLE_IS_VALUE_COLUMN, PIVOT_TABLE_ROW_COLUMN_ATTRIBUTES, PIVOT_TABLE_VALUE_COLUMNS_ATTRIBUTES

Constructor Summary

Constructors

Constructor	Description
PivotTableSchemaUtil()

Method Summary

Modifier and Type	Method	Description
static int	makeSchemaPayload(@NotNull com.google.flatbuffers.FlatBufferBuilder builder, @NotNull PivotTable pivotTable, @NotNull List<org.apache.arrow.vector.types.pojo.Field> fields)	Add a schema payload for a PivotTable to a FlatBufferBuilder.
static int	makeSchemaPayload(@NotNull com.google.flatbuffers.FlatBufferBuilder builder, @NotNull PivotTableView view)	Add a schema payload for a PivotTable to a FlatBufferBuilder.

Methods inherited from class java.lang.Object

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

Constructor Details

PivotTableSchemaUtil

public PivotTableSchemaUtil()

Method Details

makeSchemaPayload

public static int makeSchemaPayload(@NotNull
 @NotNull com.google.flatbuffers.FlatBufferBuilder builder,
 @NotNull
 @NotNull PivotTableView view)

Add a schema payload for a PivotTable to a FlatBufferBuilder.

Parameters:

builder - The FlatBufferBuilder to add to

view - The PivotTableView whose schema should be described

Returns:

The offset to the schema payload in the flatbuffer under construction

makeSchemaPayload

public static int makeSchemaPayload(@NotNull
 @NotNull com.google.flatbuffers.FlatBufferBuilder builder,
 @NotNull
 @NotNull PivotTable pivotTable,
 @NotNull
 @NotNull List<org.apache.arrow.vector.types.pojo.Field> fields)

Add a schema payload for a PivotTable to a FlatBufferBuilder.

Parameters:

builder - The FlatBufferBuilder to add to

pivotTable - The PivotTable whose schema should be described

Returns:

The offset to the schema payload in the flatbuffer under construction