Package org.teiid.language

Examples of org.teiid.language.Function

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        helpGetString1(func,  "cast(123 AS smallint)");  //$NON-NLS-1$
    }
   
    @Test public void testFloatToByte() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new Float((float) 123.0), Float.class),
                LANG_FACTORY.createLiteral("byte",  Byte.class)}, //$NON-NLS-1$
            Byte.class);
       
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        helpGetString1(func,  "cast(123.0 AS smallint)");  //$NON-NLS-1$
    }
   
    @Test public void testDoubleToByte() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new Double(1.0), Double.class),
                LANG_FACTORY.createLiteral("byte",  Byte.class)}, //$NON-NLS-1$
            Byte.class);
       
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        helpGetString1(func,  "cast(1.0 AS smallint)");  //$NON-NLS-1$
    }
   
    @Test public void testBigDecimalToByte() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new java.math.BigDecimal("12.3"), java.math.BigDecimal.class), //$NON-NLS-1$
                LANG_FACTORY.createLiteral("byte",  Byte.class)}, //$NON-NLS-1$
            Byte.class);
       
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    /***************** End of cast(byte AS input)******************/

    /*****************Beginning of cast(short AS input)************/
    @Test public void testStringToShort() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral("123", String.class),  //$NON-NLS-1$
                LANG_FACTORY.createLiteral("short", Short.class)}, //$NON-NLS-1$
            Short.class);
       
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        helpGetString1(func,  "cast('123' AS smallint)");  //$NON-NLS-1$
    }   
   
    @Test public void testBooleanToShorta() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(Boolean.TRUE, Boolean.class),
                LANG_FACTORY.createLiteral("short", Short.class)}, //$NON-NLS-1$
            Short.class);
       
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        helpGetString1(func,  "1");  //$NON-NLS-1$
    } 
   
    @Test public void testByteToShort() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new Byte((byte) 12), Byte.class),
                LANG_FACTORY.createLiteral("short",  Short.class)}, //$NON-NLS-1$
            Short.class);
       
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        helpGetString1(func,  "12");  //$NON-NLS-1$
    }

    @Test public void testIntegerToShort() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new Integer(1232321), Integer.class),
                LANG_FACTORY.createLiteral("short",  Short.class)}, //$NON-NLS-1$
            Short.class);
       
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        helpGetString1(func,  "cast(1232321 AS smallint)");  //$NON-NLS-1$
    }
   
    @Test public void testLongToShort() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new Long(1231232341), Long.class),
                LANG_FACTORY.createLiteral("short",  Short.class)}, //$NON-NLS-1$
            Short.class);
       
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        helpGetString1(func,  "cast(1231232341 AS smallint)");  //$NON-NLS-1$
    }
   
    @Test public void testBigIntegerToShort() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new java.math.BigInteger("123"), java.math.BigInteger.class), //$NON-NLS-1$
                LANG_FACTORY.createLiteral("short",  Short.class)}, //$NON-NLS-1$
            Short.class);
       
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        helpGetString1(func,  "cast(123 AS smallint)");  //$NON-NLS-1$
    }
   
    @Test public void testFloatToShort() throws Exception {
        Function func = LANG_FACTORY.createFunction("convert",  //$NON-NLS-1$
            new Expression[] {
                LANG_FACTORY.createLiteral(new Float((float) 123.0), Float.class),
                LANG_FACTORY.createLiteral("short",  Short.class)}, //$NON-NLS-1$
            Short.class);
       
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Related Classes of org.teiid.language.Function

  • org.teiid.connector.visitor.util.TestCollectorVisitor
  • org.teiid.connector.visitor.util.TestSQLStringVisitor
  • org.teiid.translator.jdbc.ConvertModifier
  • org.teiid.translator.jdbc.db2.SubstringFunctionModifier
  • org.teiid.translator.jdbc.db2.TestDB2ConvertModifier
  • org.teiid.translator.jdbc.ingres.TestIngresConvertModifier
  • org.teiid.translator.jdbc.intersyscache.InterSystemsCacheExecutionFactory
  • org.teiid.translator.jdbc.intersystemscache.TestInterSystemsCacheTranslation
  • org.teiid.translator.jdbc.JDBCExecutionFactory
  • org.teiid.translator.jdbc.modeshape.TestPathFunctionModifier
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