org.apache.drill.exec.planner.logical

Class DrillViewTable

java.lang.Object

org.apache.drill.exec.planner.logical.DrillViewTable

All Implemented Interfaces:

org.apache.calcite.schema.Table, org.apache.calcite.schema.TranslatableTable, DrillViewInfoProvider

Direct Known Subclasses:

DrillHiveViewTable

public class DrillViewTable
extends Object
implements org.apache.calcite.schema.TranslatableTable, DrillViewInfoProvider

Constructor Summary

Constructors

Constructor and Description
DrillViewTable(View view, String viewOwner, ViewExpansionContext viewExpansionContext)

Method Summary

Modifier and Type	Method and Description
protected org.apache.calcite.rel.RelNode	expandViewForImpersonatedUser(org.apache.calcite.plan.RelOptTable.ToRelContext context, org.apache.calcite.rel.type.RelDataType rowType, List<String> workspaceSchemaPath, org.apache.calcite.schema.SchemaPlus tokenSchemaTree)
org.apache.calcite.schema.Schema.TableType	getJdbcTableType()
org.apache.calcite.rel.type.RelDataType	getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)
org.apache.calcite.schema.Statistic	getStatistic()
String	getViewSql() Get the query part of the view.
boolean	isRolledUp(String column)
boolean	rolledUpColumnValidInsideAgg(String column, org.apache.calcite.sql.SqlCall call, org.apache.calcite.sql.SqlNode parent, org.apache.calcite.config.CalciteConnectionConfig config)
org.apache.calcite.rel.RelNode	toRel(org.apache.calcite.plan.RelOptTable.ToRelContext context, org.apache.calcite.plan.RelOptTable relOptTable)

Methods inherited from class java.lang.Object

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

Constructor Detail

DrillViewTable

public DrillViewTable(View view,
                      String viewOwner,
                      ViewExpansionContext viewExpansionContext)

Method Detail

getRowType

public org.apache.calcite.rel.type.RelDataType getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)

Specified by:

getRowType in interface org.apache.calcite.schema.Table

getStatistic

public org.apache.calcite.schema.Statistic getStatistic()

Specified by:

getStatistic in interface org.apache.calcite.schema.Table

toRel

public org.apache.calcite.rel.RelNode toRel(org.apache.calcite.plan.RelOptTable.ToRelContext context,
                                            org.apache.calcite.plan.RelOptTable relOptTable)

Specified by:

toRel in interface org.apache.calcite.schema.TranslatableTable

expandViewForImpersonatedUser

protected org.apache.calcite.rel.RelNode expandViewForImpersonatedUser(org.apache.calcite.plan.RelOptTable.ToRelContext context,
                                                                       org.apache.calcite.rel.type.RelDataType rowType,
                                                                       List<String> workspaceSchemaPath,
                                                                       org.apache.calcite.schema.SchemaPlus tokenSchemaTree)

getJdbcTableType

public org.apache.calcite.schema.Schema.TableType getJdbcTableType()

Specified by:

getJdbcTableType in interface org.apache.calcite.schema.Table

getViewSql

public String getViewSql()

Description copied from interface: DrillViewInfoProvider

Get the query part of the view.

Specified by:

getViewSql in interface DrillViewInfoProvider

rolledUpColumnValidInsideAgg

public boolean rolledUpColumnValidInsideAgg(String column,
                                            org.apache.calcite.sql.SqlCall call,
                                            org.apache.calcite.sql.SqlNode parent,
                                            org.apache.calcite.config.CalciteConnectionConfig config)

Specified by:

rolledUpColumnValidInsideAgg in interface org.apache.calcite.schema.Table

isRolledUp

public boolean isRolledUp(String column)

Specified by:

isRolledUp in interface org.apache.calcite.schema.Table