org.openrdf.sail.rdbms.algebra.base
Interface SqlExpr

All Superinterfaces:

Cloneable, QueryModelNode, Serializable

All Known Implementing Classes:

BinarySqlOperator, BNodeColumn, BooleanValue, DatatypeColumn, DateTimeColumn, DoubleValue, FalseValue, HashColumn, IdColumn, LabelColumn, LanguageColumn, LongLabelColumn, LongURIColumn, NarySqlOperator, NumberValue, NumericColumn, RefIdColumn, SqlAbs, SqlAnd, SqlCase, SqlCast, SqlCompare, SqlConcat, SqlConstant, SqlEq, SqlIsNull, SqlLike, SqlLowerCase, SqlMathExpr, SqlNot, SqlNull, SqlOr, SqlRegex, SqlShift, StringValue, TrueValue, UnarySqlOperator, URIColumn, ValueColumnBase

public interface SqlExpr
extends QueryModelNode

An SQL expression.

Author:

James Leigh

Method Summary

SqlExpr

clone() Returns a (deep) clone of this query model node.

Methods inherited from interface org.openrdf.query.algebra.QueryModelNode

getParentNode, getSignature, replaceChildNode, replaceWith, setParentNode, toString, visit, visitChildren

Method Detail

clone

SqlExpr clone()

Description copied from interface: QueryModelNode

Returns a (deep) clone of this query model node. This method recursively clones the entire node tree, starting from this nodes.

Specified by:

clone in interface QueryModelNode

Returns:

A deep clone of this query model node.