Method cloneArray

core/src/main/java/org/apache/calcite/sql/SqlNode.java:119–129

(SqlNode[] nodes)

  }

  @Deprecated // to be removed before 2.0
  public static SqlNode[] cloneArray(SqlNode[] nodes) {
    SqlNode[] clones = nodes.clone();
    for (int i = 0; i < clones.length; i++) {
      SqlNode node = clones[i];
      if (node != null) {
        clones[i] = SqlNode.clone(node);
      }
    }
    return clones;
  }

  @Override public String toString() {
    return toSqlString(c -> c.withDialect(AnsiSqlDialect.DEFAULT)