org.apache.calcite.jdbc

Class CalcitePrepare.CalciteSignature<T>

java.lang.Object

org.apache.calcite.avatica.Meta.Signature

org.apache.calcite.jdbc.CalcitePrepare.CalciteSignature<T>

Type Parameters:

T - element type

Enclosing interface:

CalcitePrepare

public static class CalcitePrepare.CalciteSignature<T>
extends org.apache.calcite.avatica.Meta.Signature

The result of preparing a query. It gives the Avatica driver framework the information it needs to create a prepared statement, or to execute a statement directly, without an explicit prepare step.

Field Summary

Fields

Modifier and Type	Field and Description
@Nullable CalciteSchema	rootSchema
@Nullable RelDataType	rowType

Fields inherited from class org.apache.calcite.avatica.Meta.Signature

columns, cursorFactory, internalParameters, parameters, sql, statementType

Constructor Summary

Constructors

Constructor and Description
CalciteSignature(String sql, List<org.apache.calcite.avatica.AvaticaParameter> parameterList, Map<String,Object> internalParameters, RelDataType rowType, List<org.apache.calcite.avatica.ColumnMetaData> columns, org.apache.calcite.avatica.Meta.CursorFactory cursorFactory, CalciteSchema rootSchema, List<RelCollation> collationList, long maxRowCount, Bindable<T> bindable) Deprecated.
CalciteSignature(@Nullable String sql, List<org.apache.calcite.avatica.AvaticaParameter> parameterList, Map<String,Object> internalParameters, @Nullable RelDataType rowType, List<org.apache.calcite.avatica.ColumnMetaData> columns, org.apache.calcite.avatica.Meta.CursorFactory cursorFactory, @Nullable CalciteSchema rootSchema, List<RelCollation> collationList, long maxRowCount, @Nullable Bindable<T> bindable, org.apache.calcite.avatica.Meta.StatementType statementType)

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.linq4j.Enumerable<T>	enumerable(DataContext dataContext)
List<RelCollation>	getCollationList()

Methods inherited from class org.apache.calcite.avatica.Meta.Signature

create, equals, fromProto, hashCode, sanitize, setCursorFactory, toProto

Methods inherited from class java.lang.Object

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

Field Detail

rowType

public final @Nullable RelDataType rowType

rootSchema

public final @Nullable CalciteSchema rootSchema

Constructor Detail

CalciteSignature

@Deprecated
public CalciteSignature(String sql,
                                    List<org.apache.calcite.avatica.AvaticaParameter> parameterList,
                                    Map<String,Object> internalParameters,
                                    RelDataType rowType,
                                    List<org.apache.calcite.avatica.ColumnMetaData> columns,
                                    org.apache.calcite.avatica.Meta.CursorFactory cursorFactory,
                                    CalciteSchema rootSchema,
                                    List<RelCollation> collationList,
                                    long maxRowCount,
                                    Bindable<T> bindable)

Deprecated.

CalciteSignature

public CalciteSignature(@Nullable String sql,
                        List<org.apache.calcite.avatica.AvaticaParameter> parameterList,
                        Map<String,Object> internalParameters,
                        @Nullable RelDataType rowType,
                        List<org.apache.calcite.avatica.ColumnMetaData> columns,
                        org.apache.calcite.avatica.Meta.CursorFactory cursorFactory,
                        @Nullable CalciteSchema rootSchema,
                        List<RelCollation> collationList,
                        long maxRowCount,
                        @Nullable Bindable<T> bindable,
                        org.apache.calcite.avatica.Meta.StatementType statementType)

Method Detail

enumerable

public org.apache.calcite.linq4j.Enumerable<T> enumerable(DataContext dataContext)

getCollationList

public List<RelCollation> getCollationList()