Package org.teiid.language

Examples of org.teiid.language.Select

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    public static TranslationUtility createTranslationUtility(String vdbName) {
        return new TranslationUtility(vdbName);       
    }

    public Column getElement(String groupName, String elementName, TranslationUtility transUtil) throws Exception {
        Select query = (Select) transUtil.parseCommand("SELECT " + elementName + " FROM " + groupName); //$NON-NLS-1$ //$NON-NLS-2$
        DerivedColumn symbol = query.getDerivedColumns().get(0);
        ColumnReference element = (ColumnReference) symbol.getExpression();
        return element.getMetadataObject();
    }
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          items = new ArrayList<TableReference>(clauses.size());
          for (Iterator i = clauses.iterator(); i.hasNext();) {
              items.add(translate((FromClause)i.next()));
          }
      }
    Select q = new Select(translatedSymbols, query
        .getSelect().isDistinct(), items,
        translate(query.getCriteria()), translate(query.getGroupBy()),
        translate(query.getHaving()), translate(query.getOrderBy(), false));
        q.setLimit(translate(query.getLimit()));
        q.setWith(translate(query.getWith()));
        return q;
    }
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    // ################ TEST GROUP METADATAID ######################
   
    public Table getGroupID(String groupName, TranslationUtility transUtil) {
        Select query = (Select) transUtil.parseCommand("SELECT 1 FROM " + groupName); //$NON-NLS-1$
        NamedTable group = (NamedTable) query.getFrom().get(0);
        return group.getMetadataObject();
    }
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    }  

    // ################ TEST ELEMENT METADATAID ######################
   
    public Column getElementID(String groupName, String elementName, TranslationUtility transUtil) {
        Select query = (Select) transUtil.parseCommand("SELECT " + elementName + " FROM " + groupName); //$NON-NLS-1$ //$NON-NLS-2$
        DerivedColumn symbol = query.getDerivedColumns().get(0);
        ColumnReference element = (ColumnReference) symbol.getExpression();
        return element.getMetadataObject();
    }
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    private Condition convertCriteria(String criteriaStr) {
        // Create ICriteria from criteriaStr
        TranslationUtility util = FakeTranslationFactory.getInstance().getBQTTranslationUtility();
        String sql = "SELECT IntKey FROM BQT1.SmallA WHERE " + criteriaStr; //$NON-NLS-1$
        Select query = (Select) util.parseCommand(sql);
        Condition criteria = query.getWhere();
        return criteria;
    }
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    }

    // ################ TEST GROUP METADATAID ######################
   
    public Table getGroup(String groupName, TranslationUtility transUtil) throws Exception {
        Select query = (Select) transUtil.parseCommand("SELECT 1 FROM " + groupName); //$NON-NLS-1$
        NamedTable group = (NamedTable) query.getFrom().get(0);
        return group.getMetadataObject();
    }
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Related Classes of org.teiid.language.Select

  • org.teiid.cdk.api.TestTranslationUtility
  • org.teiid.connector.language.TestLanguageUtil
  • org.teiid.connector.metadata.runtime.TestElement
  • org.teiid.connector.metadata.runtime.TestGroup
  • org.teiid.connector.metadata.runtime.TestMetadataObject
  • org.teiid.connector.visitor.util.TestCollectorVisitor
  • org.teiid.connector.visitor.util.TestSQLStringVisitor
  • org.teiid.dqp.internal.datamgr.LanguageBridgeFactory
  • org.teiid.dqp.internal.datamgr.TestScalarSubqueryImpl
  • org.teiid.dqp.internal.datamgr.TestSelectSymbolImpl
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