Examples of GroupByClause

org.eclipse.persistence.jpa.jpql.parser.GroupByClause
The GROUP BY construct enables the aggregation of values according to the properties of an entity class.

BNF: groupby_clause ::= GROUP BY groupby_item {, groupby_item}*
@version 2.4.2 @since 2.3 @author Pascal Filion
org.yaac.server.egql.GroupByClause
@author Max Zhu (thebbsky@gmail.com)

Examples of org.eclipse.persistence.jpa.jpql.parser.GroupByClause

    /**
     * {@inheritDoc}
     */
    public boolean isClauseComplete(T expression) {


      GroupByClause groupByClause = (GroupByClause) expression.getGroupByClause();
      Expression items = groupByClause.getGroupByItems();
      boolean complete = isValid(items, GroupByItemBNF.ID);


      if (complete) {
        complete = isComplete(items);
      }

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Examples of org.eclipse.persistence.jpa.jpql.parser.GroupByClause


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      GroupByClause expression = stateObject.getExpression();


      // 'GROUP BY'
      appendIdentifier((expression != null) ? expression.getActualIdentifier() : GROUP_BY, GROUP_BY);


      if (shouldOutput(expression) || expression.hasSpaceAfterGroupBy()) {
        writer.append(SPACE);
      }


      // Group by items
      if (stateObject.hasItems()) {

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Examples of org.eclipse.persistence.jpa.jpql.parser.GroupByClause


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      GroupByClause expression = stateObject.getExpression();


      // 'GROUP BY'
      appendIdentifier((expression != null) ? expression.getActualIdentifier() : GROUP_BY, GROUP_BY);


      if (shouldOutput(expression) || expression.hasSpaceAfterGroupBy()) {
        writer.append(SPACE);
      }


      // Group by items
      if (stateObject.hasItems()) {

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Examples of org.eclipse.persistence.jpa.jpql.parser.GroupByClause


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      GroupByClause expression = stateObject.getExpression();


      // 'GROUP BY'
      appendIdentifier((expression != null) ? expression.getActualIdentifier() : GROUP_BY, GROUP_BY);


      if (shouldOutput(expression) || expression.hasSpaceAfterGroupBy()) {
        writer.append(SPACE);
      }


      // Group by items
      if (stateObject.hasItems()) {

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Examples of org.eclipse.persistence.jpa.jpql.parser.GroupByClause


    if (stateObject.isDecorated()) {
      toText(stateObject);
    }
    else {
      GroupByClause expression = stateObject.getExpression();


      // 'GROUP BY'
      appendIdentifier((expression != null) ? expression.getActualIdentifier() : GROUP_BY, GROUP_BY);


      if (shouldOutput(expression) || expression.hasSpaceAfterGroupBy()) {
        writer.append(SPACE);
      }


      // Group by items
      if (stateObject.hasItems()) {

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Examples of org.eclipse.persistence.jpa.jpql.parser.GroupByClause

    /**
     * {@inheritDoc}
     */
    public boolean isClauseComplete(T expression) {


      GroupByClause groupByClause = (GroupByClause) expression.getGroupByClause();
      Expression items = groupByClause.getGroupByItems();
      boolean complete = isValid(items, GroupByItemBNF.ID);


      if (complete) {
        complete = isComplete(items);
      }

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Examples of org.yaac.server.egql.GroupByClause

   * 
   * @param record
   * @return
   */
  private Map<String, Object> groupByRecord(ProcessDataRecord record) {
    GroupByClause clause = stmt.getGroupByClause();
    
    if (clause == null) {
      return newLinkedHashMap();
    } else {
      Iterable<String> groupByKeys = clause.itemsInStr();
       
      Map<String, Object> groupByRecord = newLinkedHashMap();
      
      for (String propertyName : groupByKeys) {
        groupByRecord.put(propertyName, record.lookup(propertyName).getPayload());

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Examples of org.yaac.server.egql.GroupByClause

   */
  @Test
  public void test() throws Exception {
    String inputStr = "group by a.b, a.c, e";
    
    GroupByClause actual = TestUtil.parser(inputStr).group_clause().e;
    
    GroupByClause expected = new GroupByClause().add("a.b").add("a.c").add("e");
    
    Assert.assertEquals(expected, actual);
  }

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