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

Example 31 with Expression

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

the class TestModFunctionModifier method testOneIntElemOneIntConst5.

/**
 * Test {@link ModFunctionModifier#modify(Function)} to validate a call to
 * e1 % y using a {@link Integer} element and a {@link Integer} constant for
 * parameters returns (e1 % y).  {@link ModFunctionModifier} will be
 * constructed with a function name of "%" and no supported type list.
 *
 * @throws Exception
 */
public void testOneIntElemOneIntConst5() throws Exception {
    Expression[] args = new Expression[] { // $NON-NLS-1$
    LANG_FACTORY.createColumnReference("e1", null, null, Integer.class), LANG_FACTORY.createLiteral(new Integer(6), Integer.class) };
    // % / default
    // $NON-NLS-1$ //$NON-NLS-2$
    helpTestMod("%", args, "(e1 % 6)");
}

Example 32 with Expression

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

the class TestModFunctionModifier method testTwoBigDecConst.

/**
 * Test {@link ModFunctionModifier#modify(Function)} to validate a call to
 * MOD(x,y) using {@link BigDecimal} constants for both parameters returns
 * (x - (TRUNC((x / y), 0) * y)).  {@link ModFunctionModifier} will be
 * constructed without specifying a function name or a supported type list.
 *
 * @throws Exception
 */
public void testTwoBigDecConst() throws Exception {
    Expression[] args = new Expression[] { // $NON-NLS-1$
    LANG_FACTORY.createLiteral(new BigDecimal("10"), BigDecimal.class), // $NON-NLS-1$
    LANG_FACTORY.createLiteral(new BigDecimal("6"), BigDecimal.class) };
    // $NON-NLS-1$
    helpTestMod(args, "(10 - (sign(10) * floor(abs((10 / 6))) * abs(6)))");
}

Example 33 with Expression

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

the class TestModFunctionModifier method testTwoIntConst.

/**
 * Test {@link ModFunctionModifier#modify(Function)} to validate a call to
 * MOD(x,y) using {@link Integer} constants for both parameters returns
 * MOD(x,y).  {@link ModFunctionModifier} will be constructed without
 * specifying a function name or a supported type list.
 *
 * @throws Exception
 */
public void testTwoIntConst() throws Exception {
    Expression[] args = new Expression[] { LANG_FACTORY.createLiteral(new Integer(10), Integer.class), LANG_FACTORY.createLiteral(new Integer(6), Integer.class) };
    // default / default
    // $NON-NLS-1$
    helpTestMod(args, "MOD(10, 6)");
}

Example 34 with Expression

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

the class TestModFunctionModifier method testOneIntElemOneIntConst.

/**
 * Test {@link ModFunctionModifier#modify(Function)} to validate a call to
 * MOD(e1,y) using a {@link Integer} element and a {@link Integer} constant
 * for parameters returns MOD(e1,y).  {@link ModFunctionModifier} will be
 * constructed without specifying a function name or a supported type list.
 *
 * @throws Exception
 */
public void testOneIntElemOneIntConst() throws Exception {
    Expression[] args = new Expression[] { // $NON-NLS-1$
    LANG_FACTORY.createColumnReference("e1", null, null, Integer.class), LANG_FACTORY.createLiteral(new Integer(6), Integer.class) };
    // $NON-NLS-1$
    helpTestMod(args, "MOD(e1, 6)");
}

Example 35 with Expression

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

the class TestModFunctionModifier method testTwoIntConst5.

/**
 * Test {@link ModFunctionModifier#modify(Function)} to validate a call to
 * x % y using {@link Integer} constants for both parameters returns (x % y).
 * {@link ModFunctionModifier} will be constructed with a function name of
 * "%" and no supported type list.
 *
 * @throws Exception
 */
public void testTwoIntConst5() throws Exception {
    Expression[] args = new Expression[] { LANG_FACTORY.createLiteral(new Integer(10), Integer.class), LANG_FACTORY.createLiteral(new Integer(6), Integer.class) };
    // $NON-NLS-1$ //$NON-NLS-2$
    helpTestMod("%", args, "(10 % 6)");
}