/**
* Creates a JavaRelImplementor
*
* @param rexBuilder Builder for {@link RexNode}s
* @param implementorTable Table of implementations of operators. Must not be null
*/
public JavaRelImplementor(RexBuilder rexBuilder, OJRexImplementorTable implementorTable) {
super(rexBuilder);
Util.pre(rexBuilder != null, "rexBuilder != null");
Util.pre(implementorTable != null, "implementorTable != null");
this.implementorTable = implementorTable;
nextVariableId = 0;
}
