org.apache.calcite.sql.validate

Class SqlValidatorImpl.PatternValidator

java.lang.Object

org.apache.calcite.sql.util.SqlBasicVisitor<Set<String>>

org.apache.calcite.sql.validate.SqlValidatorImpl.PatternValidator

All Implemented Interfaces:

SqlVisitor<Set<String>>

Enclosing class:

SqlValidatorImpl

private class SqlValidatorImpl.PatternValidator
extends SqlBasicVisitor<Set<String>>

Within one navigation function, the pattern var should be same

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.sql.util.SqlBasicVisitor

SqlBasicVisitor.ArgHandler<R>, SqlBasicVisitor.ArgHandlerImpl<R>

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	aggregateCount
(package private) int	firstLastCount
private boolean	isMeasure
(package private) int	prevNextCount

Constructor Summary

Constructors

Constructor and Description
PatternValidator(boolean isMeasure)
PatternValidator(boolean isMeasure, int firstLastCount, int prevNextCount, int aggregateCount)

Method Summary

Modifier and Type	Method and Description
Set<String>	visit(SqlCall call) Visits a call to a SqlOperator.
Set<String>	visit(SqlDataTypeSpec type) Visits a datatype specification.
Set<String>	visit(SqlDynamicParam param) Visits a dynamic parameter.
Set<String>	visit(SqlIdentifier identifier) Visits an identifier.
Set<String>	visit(SqlIntervalQualifier qualifier) Visits an interval qualifier
Set<String>	visit(SqlLiteral literal) Visits a literal.

Methods inherited from class org.apache.calcite.sql.util.SqlBasicVisitor

visit

Methods inherited from class java.lang.Object

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

Field Detail

isMeasure

private final boolean isMeasure

firstLastCount

int firstLastCount

prevNextCount

int prevNextCount

aggregateCount

int aggregateCount

Constructor Detail

PatternValidator

PatternValidator(boolean isMeasure)

PatternValidator

PatternValidator(boolean isMeasure,
                 int firstLastCount,
                 int prevNextCount,
                 int aggregateCount)

Method Detail

visit

public Set<String> visit(SqlCall call)

Description copied from interface: SqlVisitor

Visits a call to a SqlOperator.

Specified by:

visit in interface SqlVisitor<Set<String>>

Overrides:

visit in class SqlBasicVisitor<Set<String>>

Parameters:

call - Call

See Also:

SqlCall.accept(SqlVisitor)

visit

public Set<String> visit(SqlIdentifier identifier)

Description copied from interface: SqlVisitor

Visits an identifier.

Specified by:

visit in interface SqlVisitor<Set<String>>

Overrides:

visit in class SqlBasicVisitor<Set<String>>

Parameters:

identifier - identifier

See Also:

SqlIdentifier.accept(SqlVisitor)

visit

public Set<String> visit(SqlLiteral literal)

Description copied from interface: SqlVisitor

Visits a literal.

Specified by:

visit in interface SqlVisitor<Set<String>>

Overrides:

visit in class SqlBasicVisitor<Set<String>>

Parameters:

literal - Literal

See Also:

SqlLiteral.accept(SqlVisitor)

visit

public Set<String> visit(SqlIntervalQualifier qualifier)

Description copied from interface: SqlVisitor

Visits an interval qualifier

Specified by:

visit in interface SqlVisitor<Set<String>>

Overrides:

visit in class SqlBasicVisitor<Set<String>>

Parameters:

qualifier - Interval qualifier

See Also:

SqlIntervalQualifier.accept(SqlVisitor)

visit

public Set<String> visit(SqlDataTypeSpec type)

Description copied from interface: SqlVisitor

Visits a datatype specification.

Specified by:

visit in interface SqlVisitor<Set<String>>

Overrides:

visit in class SqlBasicVisitor<Set<String>>

Parameters:

type - datatype specification

See Also:

SqlDataTypeSpec.accept(SqlVisitor)

visit

public Set<String> visit(SqlDynamicParam param)

Description copied from interface: SqlVisitor

Visits a dynamic parameter.

Specified by:

visit in interface SqlVisitor<Set<String>>

Overrides:

visit in class SqlBasicVisitor<Set<String>>

Parameters:

param - Dynamic parameter

See Also:

SqlDynamicParam.accept(SqlVisitor)