Examples with ElementSymbol org.teiid.query.sql.symbol.ElementSymbol used on opensource projects

Example 1 with ElementSymbol

use of org.teiid.query.sql.symbol.ElementSymbol in project teiid by teiid.

the class EvaluatorIterator method init.

@Override
public void init(SortedKeyValueIterator<Key, Value> source, Map<String, String> options, IteratorEnvironment env) throws IOException {
    super.init(source, options, env);
    try {
        GroupSymbol gs = null;
        String query = options.get(QUERYSTRING);
        TransformationMetadata tm = createTransformationMetadata(options.get(DDL));
        this.criteria = QueryParser.getQueryParser().parseCriteria(query);
        this.elementsInExpression = ElementCollectorVisitor.getElements(this.criteria, false);
        for (ElementSymbol es : this.elementsInExpression) {
            gs = es.getGroupSymbol();
            ResolverUtil.resolveGroup(gs, tm);
        }
        ResolverVisitor.resolveLanguageObject(this.criteria, tm);
        this.evaluatorUtil = new EvaluatorUtil(gs);
    } catch (QueryParserException e) {
        throw new IOException(e);
    } catch (ClassNotFoundException e) {
        throw new IOException(e);
    } catch (QueryResolverException e) {
        throw new IOException(e);
    } catch (TeiidComponentException e) {
        throw new IOException(e);
    }
    CommandContext cc = new CommandContext();
    this.evaluator = new Evaluator(this.evaluatorUtil.getElementMap(), null, cc);
}

Example 2 with ElementSymbol

use of org.teiid.query.sql.symbol.ElementSymbol in project teiid by teiid.

the class TestElementImpl method helpIntExample.

public static ElementSymbol helpIntExample(String groupName, String elementName) {
    ElementSymbol symbol = new ElementSymbol(elementName);
    symbol.setType(Integer.class);
    symbol.setGroupSymbol(TestGroupImpl.helpExample(groupName));
    return symbol;
}

Example 3 with ElementSymbol

use of org.teiid.query.sql.symbol.ElementSymbol in project teiid by teiid.

the class TestElementImpl method helpExample.

public static ElementSymbol helpExample(String groupName, String elementName) {
    ElementSymbol symbol = new ElementSymbol(elementName);
    symbol.setType(String.class);
    symbol.setGroupSymbol(TestGroupImpl.helpExample(groupName));
    return symbol;
}

Example 4 with ElementSymbol

use of org.teiid.query.sql.symbol.ElementSymbol in project teiid by teiid.

the class TestSubqueryCompareCriteriaImpl method helpExample.

public static SubqueryCompareCriteria helpExample() {
    // $NON-NLS-1$ //$NON-NLS-2$
    ElementSymbol element = TestElementImpl.helpExample("g1", "e1");
    Query query = TestQueryImpl.helpExample(true);
    SubqueryCompareCriteria scc = new SubqueryCompareCriteria(element, query, AbstractCompareCriteria.GT, SubqueryCompareCriteria.ANY);
    return scc;
}

Example 5 with ElementSymbol

use of org.teiid.query.sql.symbol.ElementSymbol in project teiid by teiid.

the class TestSubqueryInCriteriaImpl method helpExample.

public static SubquerySetCriteria helpExample() {
    // $NON-NLS-1$ //$NON-NLS-2$
    ElementSymbol element = TestElementImpl.helpExample("g1", "e1");
    Query query = TestQueryImpl.helpExample(true);
    SubquerySetCriteria ssc = new SubquerySetCriteria(element, query);
    ssc.setNegated(true);
    return ssc;
}