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 and 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 and 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 and Description
protected org.apache.calcite.rel.type.RelDataType	convertToStruct(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)
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

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

validate

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

Specified by:

validate 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)