Examples with ParameterExpression org.apache.calcite.linq4j.tree.ParameterExpression used on opensource projects

Example 16 with ParameterExpression

use of org.apache.calcite.linq4j.tree.ParameterExpression in project calcite by apache.

the class OptimizerTest method testOptimizeTernaryAeqBBA.

@Test
public void testOptimizeTernaryAeqBBA() {
    // a == b ? b : a
    ParameterExpression a = Expressions.parameter(boolean.class, "a");
    ParameterExpression b = Expressions.parameter(boolean.class, "b");
    assertEquals("{\n  return a;\n}\n", optimize(Expressions.condition(Expressions.equal(a, b), b, a)));
}

Example 17 with ParameterExpression

use of org.apache.calcite.linq4j.tree.ParameterExpression in project calcite by apache.

the class OptimizerTest method testNotEqualDifferentExpr.

@Test
public void testNotEqualDifferentExpr() {
    // x != y
    ParameterExpression x = Expressions.parameter(int.class, "x");
    ParameterExpression y = Expressions.parameter(int.class, "y");
    assertEquals("{\n  return x != y;\n}\n", optimize(Expressions.notEqual(x, y)));
}

Example 18 with ParameterExpression

use of org.apache.calcite.linq4j.tree.ParameterExpression in project calcite by apache.

the class OptimizerTest method testEqualDifferentExpr.

@Test
public void testEqualDifferentExpr() {
    // x == y
    ParameterExpression x = Expressions.parameter(int.class, "x");
    ParameterExpression y = Expressions.parameter(int.class, "y");
    assertEquals("{\n  return x == y;\n}\n", optimize(Expressions.equal(x, y)));
}

Example 19 with ParameterExpression

use of org.apache.calcite.linq4j.tree.ParameterExpression in project calcite by apache.

the class OptimizerTest method testEqualBoolFalse.

@Test
public void testEqualBoolFalse() {
    // x == false
    ParameterExpression x = Expressions.parameter(boolean.class, "x");
    assertEquals("{\n  return !x;\n}\n", optimize(Expressions.equal(x, FALSE)));
}

Example 20 with ParameterExpression

use of org.apache.calcite.linq4j.tree.ParameterExpression in project calcite by apache.

the class OptimizerTest method testAndAlsoXX.

@Test
public void testAndAlsoXX() {
    // x && x
    ParameterExpression x = Expressions.parameter(boolean.class, "x");
    assertEquals("{\n  return x;\n}\n", optimize(Expressions.andAlso(x, x)));
}