org.apache.calcite.sql.validate

Class SnapshotScope

java.lang.Object

org.apache.calcite.sql.validate.DelegatingScope

org.apache.calcite.sql.validate.SnapshotScope

All Implemented Interfaces:

org.apache.calcite.sql.validate.SqlValidatorScope

public class SnapshotScope
extends org.apache.calcite.sql.validate.DelegatingScope

Represents the name-resolution context for expressions in an FOR SYSTEM_TIME AS OF TIMESTAMP clause.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.sql.validate.SqlValidatorScope

org.apache.calcite.sql.validate.SqlValidatorScope.EmptyPath, org.apache.calcite.sql.validate.SqlValidatorScope.Path, org.apache.calcite.sql.validate.SqlValidatorScope.Resolve, org.apache.calcite.sql.validate.SqlValidatorScope.Resolved, org.apache.calcite.sql.validate.SqlValidatorScope.ResolvedImpl, org.apache.calcite.sql.validate.SqlValidatorScope.Step

Field Summary

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

parent, validator

Constructor Summary

Constructors

Constructor and Description
SnapshotScope(org.apache.calcite.sql.validate.SqlValidatorScope parent, org.apache.calcite.schema.SchemaVersion schemaVersion)

Method Summary

Modifier and Type	Method and Description
void	addChild(org.apache.calcite.sql.validate.SqlValidatorNamespace ns, String alias, boolean nullable)
org.apache.calcite.sql.SqlNode	getNode()
boolean	isWithin(@Nullable org.apache.calcite.sql.validate.SqlValidatorScope scope2)
void	resolveTable(List<String> names, org.apache.calcite.sql.validate.SqlNameMatcher nameMatcher, org.apache.calcite.sql.validate.SqlValidatorScope.Path path, org.apache.calcite.sql.validate.SqlValidatorScope.Resolved resolved)

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

addColumnNames, findAliases, findAllColumnNames, findQualifyingTableName, findQualifyingTableNames, fullyQualify, getMonotonicity, getOperandScope, getOrderList, getParent, getTableNamespace, getValidator, lookupWindow, nullifyType, resolve, resolveColumn, validateExpr

Methods inherited from class java.lang.Object

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

Constructor Detail

SnapshotScope

public SnapshotScope(org.apache.calcite.sql.validate.SqlValidatorScope parent,
                     org.apache.calcite.schema.SchemaVersion schemaVersion)

Method Detail

resolveTable

public void resolveTable(List<String> names,
                         org.apache.calcite.sql.validate.SqlNameMatcher nameMatcher,
                         org.apache.calcite.sql.validate.SqlValidatorScope.Path path,
                         org.apache.calcite.sql.validate.SqlValidatorScope.Resolved resolved)

Specified by:

resolveTable in interface org.apache.calcite.sql.validate.SqlValidatorScope

Overrides:

resolveTable in class org.apache.calcite.sql.validate.DelegatingScope

addChild

public void addChild(org.apache.calcite.sql.validate.SqlValidatorNamespace ns,
                     String alias,
                     boolean nullable)

Specified by:

addChild in interface org.apache.calcite.sql.validate.SqlValidatorScope

Overrides:

addChild in class org.apache.calcite.sql.validate.DelegatingScope

getNode

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

isWithin

public boolean isWithin(@Nullable org.apache.calcite.sql.validate.SqlValidatorScope scope2)