Package org.apache.calcite.sql.validate

Class IdentifierSnapshotNamespace

java.lang.Object

org.apache.calcite.sql.validate.IdentifierNamespace

org.apache.calcite.sql.validate.IdentifierSnapshotNamespace

All Implemented Interfaces:

org.apache.calcite.sql.validate.SqlValidatorNamespace

public class IdentifierSnapshotNamespace
extends org.apache.calcite.sql.validate.IdentifierNamespace

A namespace for the statement with FOR SYSTEM_TIME AS OF TIMESTAMP clause.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.calcite.sql.SqlNode	enclosingNode
protected org.apache.calcite.rel.type.RelDataType	rowType
protected org.apache.calcite.rel.type.RelDataType	type
protected SqlValidatorImpl	validator

Fields inherited from class org.apache.calcite.sql.validate.IdentifierNamespace

extendList

Constructor Summary

Constructors

Constructor	Description
IdentifierSnapshotNamespace(org.apache.calcite.sql.validate.IdentifierNamespace ns, org.apache.calcite.schema.SchemaVersion schemaVersion, org.apache.calcite.sql.validate.SqlValidatorScope parentScope)

Method Summary

Modifier and Type	Method	Description
protected org.apache.calcite.rel.type.RelDataType	convertToStruct(org.apache.calcite.rel.type.RelDataType arg0)
org.apache.calcite.rel.type.RelDataTypeField	field(String arg0)
org.apache.calcite.sql.SqlNode	getEnclosingNode()
org.apache.calcite.rel.type.RelDataType	getRowType()
org.apache.calcite.rel.type.RelDataType	getRowTypeSansSystemColumns()
org.apache.calcite.rel.type.RelDataType	getType()
org.apache.calcite.sql.validate.SqlValidator	getValidator()
boolean	isWrapperFor(Class<?> arg0)
org.apache.calcite.sql.validate.SqlValidatorNamespace	lookupChild(String arg0)
void	makeNullable()
void	setType(org.apache.calcite.rel.type.RelDataType arg0)
protected org.apache.calcite.rel.type.RelDataType	toStruct(org.apache.calcite.rel.type.RelDataType arg0, org.apache.calcite.sql.SqlNode arg1)
String	translate(String arg0)
<T extends Object> T	unwrap(Class<T> arg0)
void	validate(org.apache.calcite.rel.type.RelDataType arg0)

Methods inherited from class org.apache.calcite.sql.validate.IdentifierNamespace

getId, getMonotonicExprs, getMonotonicity, getNode, getTable, resolve, split, supportsModality, validateImpl

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.sql.validate.SqlValidatorNamespace

fieldExists

Field Detail

validator

protected final SqlValidatorImpl validator

rowType

protected org.apache.calcite.rel.type.RelDataType rowType

type

protected org.apache.calcite.rel.type.RelDataType type

enclosingNode

protected final org.apache.calcite.sql.SqlNode enclosingNode

Constructor Detail

IdentifierSnapshotNamespace

public IdentifierSnapshotNamespace(org.apache.calcite.sql.validate.IdentifierNamespace ns,
                                   org.apache.calcite.schema.SchemaVersion schemaVersion,
                                   org.apache.calcite.sql.validate.SqlValidatorScope parentScope)

Method Detail

getValidator

public org.apache.calcite.sql.validate.SqlValidator getValidator()

Specified by:

getValidator in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

validate

public final void validate(org.apache.calcite.rel.type.RelDataType arg0)

Specified by:

validate in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

getRowType

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

Specified by:

getRowType in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

getRowTypeSansSystemColumns

public org.apache.calcite.rel.type.RelDataType getRowTypeSansSystemColumns()

Specified by:

getRowTypeSansSystemColumns in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

getType

public org.apache.calcite.rel.type.RelDataType getType()

Specified by:

getType in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

setType

public void setType(org.apache.calcite.rel.type.RelDataType arg0)

Specified by:

setType in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

getEnclosingNode

public org.apache.calcite.sql.SqlNode getEnclosingNode()

Specified by:

getEnclosingNode in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

lookupChild

public org.apache.calcite.sql.validate.SqlValidatorNamespace lookupChild(String arg0)

Specified by:

lookupChild in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

field

public org.apache.calcite.rel.type.RelDataTypeField field(String arg0)

Specified by:

field in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

makeNullable

public void makeNullable()

Specified by:

makeNullable in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

translate

public String translate(String arg0)

unwrap

public <T extends Object> T unwrap(Class<T> arg0)

Specified by:

unwrap in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

isWrapperFor

public boolean isWrapperFor(Class<?> arg0)

Specified by:

isWrapperFor in interface org.apache.calcite.sql.validate.SqlValidatorNamespace

convertToStruct

protected org.apache.calcite.rel.type.RelDataType convertToStruct(org.apache.calcite.rel.type.RelDataType arg0)

toStruct

protected org.apache.calcite.rel.type.RelDataType toStruct(org.apache.calcite.rel.type.RelDataType arg0,
                                                           org.apache.calcite.sql.SqlNode arg1)