Examples with TranslationUtility org.teiid.cdk.api.TranslationUtility used on opensource projects

Example 66 with TranslationUtility

use of org.teiid.cdk.api.TranslationUtility in project teiid by teiid.

the class TestSimpleDBSQLVisitor method testOrderBy.

@Test(expected = TranslatorException.class)
public void testOrderBy() throws Exception {
    TransformationMetadata tm = RealMetadataFactory.fromDDL("create foreign table item (\"itemName()\" string, attribute string);", "x", "y");
    TranslationUtility tu = new TranslationUtility(tm);
    Command c = tu.parseCommand("select * from item order by \"itemName()\"");
    SimpleDBSQLVisitor visitor = new SimpleDBSQLVisitor();
    visitor.append(c);
    visitor.checkExceptions();
    assertEquals("SELECT attribute FROM item ORDER BY itemName()", visitor.toString());
}

Example 67 with TranslationUtility

use of org.teiid.cdk.api.TranslationUtility in project teiid by teiid.

the class TestSimpleDBSQLVisitor method testSelect.

@Test
public void testSelect() throws Exception {
    TransformationMetadata tm = RealMetadataFactory.fromDDL("create foreign table item (\"itemName()\" string, attribute string);", "x", "y");
    TranslationUtility tu = new TranslationUtility(tm);
    Command c = tu.parseCommand("select \"itemname()\" from item");
    SimpleDBSQLVisitor visitor = new SimpleDBSQLVisitor();
    visitor.append(c);
    assertEquals("SELECT itemName() FROM item", visitor.toString());
    c = tu.parseCommand("select \"itemname()\", attribute from item");
    visitor = new SimpleDBSQLVisitor();
    visitor.append(c);
    assertEquals("SELECT attribute FROM item", visitor.toString());
    assertEquals(2, visitor.getProjectedColumns().size());
}

Example 68 with TranslationUtility

use of org.teiid.cdk.api.TranslationUtility in project teiid by teiid.

the class TestSimpleDBSQLVisitor method testIntersection2.

@Test
public void testIntersection2() throws Exception {
    SimpleDBExecutionFactory translator = new SimpleDBExecutionFactory();
    translator.start();
    MetadataFactory mf = TestDDLParser.helpParse("create foreign table item (\"itemName()\" integer, attribute string[]);", "y");
    TransformationMetadata metadata = RealMetadataFactory.createTransformationMetadata(mf.asMetadataStore(), "x", new FunctionTree("foo", new UDFSource(translator.getPushDownFunctions())));
    TranslationUtility tu = new TranslationUtility(metadata);
    Command c = tu.parseCommand("select * from item where simpledb.intersection(attribute,'1', '2', '3') = true");
    SimpleDBSQLVisitor visitor = new SimpleDBSQLVisitor();
    visitor.append(c);
    assertEquals("SELECT attribute FROM item WHERE attribute = '1' INTERSECTION attribute = '2' INTERSECTION attribute = '3'", visitor.toString());
}

Example 69 with TranslationUtility

use of org.teiid.cdk.api.TranslationUtility in project teiid by teiid.

the class TestSimpleDBSQLVisitor method testComparisionWithOR.

@Test
public void testComparisionWithOR() throws Exception {
    TransformationMetadata tm = RealMetadataFactory.fromDDL("create foreign table item (\"itemName()\" string, attribute string);", "x", "y");
    TranslationUtility tu = new TranslationUtility(tm);
    Command c = tu.parseCommand("select \"itemname()\" from item where \"itemname()\" > 'name' and attribute < 'name'");
    SimpleDBSQLVisitor visitor = new SimpleDBSQLVisitor();
    visitor.append(c);
    assertEquals("SELECT itemName() FROM item WHERE itemName() > 'name' AND attribute < 'name'", visitor.toString());
}

Example 70 with TranslationUtility

use of org.teiid.cdk.api.TranslationUtility in project teiid by teiid.

the class TestSimpleDBSQLVisitor method testEvery2.

@Test
public void testEvery2() throws Exception {
    SimpleDBExecutionFactory translator = new SimpleDBExecutionFactory();
    translator.start();
    MetadataFactory mf = TestDDLParser.helpParse("create foreign table item (\"itemName()\" integer, attribute string[]);", "y");
    TransformationMetadata metadata = RealMetadataFactory.createTransformationMetadata(mf.asMetadataStore(), "x", new FunctionTree("foo", new UDFSource(translator.getPushDownFunctions())));
    TranslationUtility tu = new TranslationUtility(metadata);
    Command c = tu.parseCommand("select * from item where simpledb.every(attribute) = '1' or  simpledb.every(attribute) = '2'");
    SimpleDBSQLVisitor visitor = new SimpleDBSQLVisitor();
    visitor.append(c);
    assertEquals("SELECT attribute FROM item WHERE SIMPLEDB.EVERY(attribute) IN ('2', '1')", visitor.toString());
}