Java SqlNode.accept Examples

Example #1

File: SqlBetweenOperator.java Project: LucidDB/luciddb_perforce_swimlanes_DONOTFORK

 boolean containsAnd(SqlNode node) {
   try {
     node.accept(this);
     return false;
   } catch (AndFinder.Found e) {
     return true;
   }
 }

Example #2

File: AggFinder.java Project: richwhitjr/optiq

 /**
  * Finds an aggregate.
  *
  * @param node Parse tree to search
  * @return First aggregate function in parse tree, or null if not found
  */
 public SqlNode findAgg(SqlNode node) {
   try {
     node.accept(this);
     return null;
   } catch (Util.FoundOne e) {
     Util.swallow(e, null);
     return (SqlNode) e.getNode();
   }
 }