org.apache.calcite.sql2rel

Class SqlToRelConverter.SqlIdentifierFinder

java.lang.Object

org.apache.calcite.sql2rel.SqlToRelConverter.SqlIdentifierFinder

All Implemented Interfaces:

org.apache.calcite.sql.util.SqlVisitor<Boolean>

Enclosing class:

SqlToRelConverter

public static class SqlToRelConverter.SqlIdentifierFinder
extends Object
implements org.apache.calcite.sql.util.SqlVisitor<Boolean>

Visitor that looks for an SqlIdentifier inside a tree of SqlNode objects and return Boolean.TRUE when it finds one.

Constructor Summary

Constructors

Constructor and Description
SqlIdentifierFinder()

Method Summary

Modifier and Type	Method and Description
Boolean	visit(org.apache.calcite.sql.SqlCall sqlCall)
Boolean	visit(org.apache.calcite.sql.SqlDataTypeSpec type)
Boolean	visit(org.apache.calcite.sql.SqlDynamicParam param)
Boolean	visit(org.apache.calcite.sql.SqlIdentifier identifier)
Boolean	visit(org.apache.calcite.sql.SqlIntervalQualifier intervalQualifier)
Boolean	visit(org.apache.calcite.sql.SqlLiteral literal)
Boolean	visit(org.apache.calcite.sql.SqlNodeList nodeList)

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlIdentifierFinder

public SqlIdentifierFinder()

Method Detail

visit

public Boolean visit(org.apache.calcite.sql.SqlCall sqlCall)

Specified by:

visit in interface org.apache.calcite.sql.util.SqlVisitor<Boolean>

visit

public Boolean visit(org.apache.calcite.sql.SqlNodeList nodeList)

Specified by:

visit in interface org.apache.calcite.sql.util.SqlVisitor<Boolean>

visit

public Boolean visit(org.apache.calcite.sql.SqlIdentifier identifier)

Specified by:

visit in interface org.apache.calcite.sql.util.SqlVisitor<Boolean>

visit

public Boolean visit(org.apache.calcite.sql.SqlLiteral literal)

Specified by:

visit in interface org.apache.calcite.sql.util.SqlVisitor<Boolean>

visit

public Boolean visit(org.apache.calcite.sql.SqlDataTypeSpec type)

Specified by:

visit in interface org.apache.calcite.sql.util.SqlVisitor<Boolean>

visit

public Boolean visit(org.apache.calcite.sql.SqlDynamicParam param)

Specified by:

visit in interface org.apache.calcite.sql.util.SqlVisitor<Boolean>

visit

public Boolean visit(org.apache.calcite.sql.SqlIntervalQualifier intervalQualifier)

Specified by:

visit in interface org.apache.calcite.sql.util.SqlVisitor<Boolean>