Method getKind

core/src/main/java/org/apache/calcite/sql/SqlNode.java:99–101

Returns the type of node this is, or org.apache.calcite.sql.SqlKind#OTHER if it's nothing special. @return a SqlKind value, never null @see #isA

()

   * @see #isA
   */
  public SqlKind getKind() {
    return SqlKind.OTHER;
  }

  /**
   * Returns whether this node is a member of an aggregate category.