Examples with Function org.teiid.language.Function used on opensource projects

Example 21 with Function

use of org.teiid.language.Function in project teiid by teiid.

the class TestSybaseConvertModifier method testBigDecimalToInteger.

@Test
public void testBigDecimalToInteger() throws Exception {
    Function func = // $NON-NLS-1$
    LANG_FACTORY.createFunction(// $NON-NLS-1$
    "convert", new Expression[] { // $NON-NLS-1$
    LANG_FACTORY.createLiteral(new java.math.BigDecimal("12.3"), java.math.BigDecimal.class), // $NON-NLS-1$
    LANG_FACTORY.createLiteral("integer", Integer.class) }, Integer.class);
    // $NON-NLS-1$
    helpGetString1(func, "cast(12.3 AS int)");
}

Example 22 with Function

use of org.teiid.language.Function in project teiid by teiid.

the class TestSybaseConvertModifier method testFloatToByte.

@Test
public void testFloatToByte() throws Exception {
    Function func = // $NON-NLS-1$
    LANG_FACTORY.createFunction(// $NON-NLS-1$
    "convert", new Expression[] { LANG_FACTORY.createLiteral(new Float((float) 123.0), Float.class), // $NON-NLS-1$
    LANG_FACTORY.createLiteral("byte", Byte.class) }, Byte.class);
    // $NON-NLS-1$
    helpGetString1(func, "cast(123.0 AS smallint)");
}

Example 23 with Function

use of org.teiid.language.Function in project teiid by teiid.

the class TestSybaseConvertModifier method testBigIntegerToInteger.

@Test
public void testBigIntegerToInteger() throws Exception {
    Function func = // $NON-NLS-1$
    LANG_FACTORY.createFunction(// $NON-NLS-1$
    "convert", new Expression[] { // $NON-NLS-1$
    LANG_FACTORY.createLiteral(new java.math.BigInteger("123"), java.math.BigInteger.class), // $NON-NLS-1$
    LANG_FACTORY.createLiteral("integer", Integer.class) }, Integer.class);
    // $NON-NLS-1$
    helpGetString1(func, "cast(123 AS int)");
}

Example 24 with Function

use of org.teiid.language.Function in project teiid by teiid.

the class TestSybaseConvertModifier method testByteToInteger.

@Test
public void testByteToInteger() throws Exception {
    Function func = // $NON-NLS-1$
    LANG_FACTORY.createFunction(// $NON-NLS-1$
    "convert", new Expression[] { LANG_FACTORY.createLiteral(new Byte((byte) 12), Byte.class), // $NON-NLS-1$
    LANG_FACTORY.createLiteral("integer", Integer.class) }, Integer.class);
    // $NON-NLS-1$
    helpGetString1(func, "cast(12 AS int)");
}

Example 25 with Function

use of org.teiid.language.Function in project teiid by teiid.

the class TestSybaseConvertModifier method testDoubleToShort.

@Test
public void testDoubleToShort() throws Exception {
    Function func = // $NON-NLS-1$
    LANG_FACTORY.createFunction(// $NON-NLS-1$
    "convert", new Expression[] { LANG_FACTORY.createLiteral(new Double(1.0), Double.class), // $NON-NLS-1$
    LANG_FACTORY.createLiteral("short", Short.class) }, Short.class);
    // $NON-NLS-1$
    helpGetString1(func, "cast(1.0 AS smallint)");
}