}
}
private void renderNonScalarSelects(SelectExpression[] selectExpressions, FromClause currentFromClause)
throws SemanticException {
ASTAppender appender = new ASTAppender( getASTFactory(), this );
final int size = selectExpressions.length;
int nonscalarSize = 0;
for ( int i = 0; i < size; i++ ) {
if ( !selectExpressions[i].isScalar() ) nonscalarSize++;
}