Package org.apache.calcite.linq4j.test

Class Linq4jTest

  • public class Linq4jTest
extends java.lang.Object
    Tests for LINQ4J.

    • Field Detail

      • EMP_NAME_SELECTOR

        public static final org.apache.calcite.linq4j.function.Function1<Linq4jTest.Employee,​java.lang.String> EMP_NAME_SELECTOR

      • EMP_DEPTNO_SELECTOR

        public static final org.apache.calcite.linq4j.function.Function1<Linq4jTest.Employee,​java.lang.Integer> EMP_DEPTNO_SELECTOR

      • EMP_EMPNO_SELECTOR

        public static final org.apache.calcite.linq4j.function.Function1<Linq4jTest.Employee,​java.lang.Integer> EMP_EMPNO_SELECTOR

      • DEPT_NAME_SELECTOR

        public static final org.apache.calcite.linq4j.function.Function1<Linq4jTest.Department,​java.lang.String> DEPT_NAME_SELECTOR

      • DEPT_DEPTNO_SELECTOR

        public static final org.apache.calcite.linq4j.function.Function1<Linq4jTest.Department,​java.lang.Integer> DEPT_DEPTNO_SELECTOR

      • DEPT_DEPTNO_SELECTOR2

        public static final org.apache.calcite.linq4j.function.IntegerFunction1<Linq4jTest.Department> DEPT_DEPTNO_SELECTOR2

      • ONE_SELECTOR

        public static final org.apache.calcite.linq4j.function.Function1<java.lang.Object,​java.lang.Integer> ONE_SELECTOR

      • PAIR_SELECTOR

        private static final org.apache.calcite.linq4j.function.Function2<java.lang.Object,​java.lang.Object,​java.lang.Integer> PAIR_SELECTOR

    • Constructor Detail

      • Linq4jTest

        public Linq4jTest()

    • Method Detail

      • testSelect

        public void testSelect()

      • testWhere

        public void testWhere()

      • testWhereIndexed

        public void testWhereIndexed()

      • testSelectMany

        public void testSelectMany()

      • testCount

        public void testCount()

      • testCountPredicate

        public void testCountPredicate()

      • testLongCount

        public void testLongCount()

      • testLongCountPredicate

        public void testLongCountPredicate()

      • testAllPredicate

        public void testAllPredicate()

      • testAny

        public void testAny()

      • testAnyPredicate

        public void testAnyPredicate()

      • testAverageSelector

        public void testAverageSelector()

      • testMin

        public void testMin()

      • testMinSelector

        public void testMinSelector()

      • testMinSelector2

        public void testMinSelector2()

      • testMax

        public void testMax()

      • testMaxSelector

        public void testMaxSelector()

      • testMaxSelector2

        public void testMaxSelector2()

      • testAggregate

        public void testAggregate()

      • testToMap

        public void testToMap()

      • testToMapWithComparer

        public void testToMapWithComparer()

      • testToMap2

        public void testToMap2()

      • testToMap2WithComparer

        public void testToMap2WithComparer()

      • testToLookup

        public void testToLookup()

      • testToLookupSelector

        public void testToLookupSelector()

      • testContains

        public void testContains()

      • testContainsWithEqualityComparer

        public void testContainsWithEqualityComparer()

      • testFirst

        public void testFirst()

      • myEnumerable

        private org.apache.calcite.linq4j.Enumerable<java.lang.String> myEnumerable​(int[] closes,
                                                                            int size)

      • testFirstPredicate1

        public void testFirstPredicate1()

      • testFirstOrDefault

        public void testFirstOrDefault()

      • testFirstOrDefaultPredicate1

        public void testFirstOrDefaultPredicate1()

      • testSingle

        public void testSingle()

      • testSingleOrDefault

        public void testSingleOrDefault()

      • testSinglePredicate1

        public void testSinglePredicate1()

      • testSingleOrDefaultPredicate1

        public void testSingleOrDefaultPredicate1()

      • testIdentityEqualityComparer

        public void testIdentityEqualityComparer()

      • testSelectorEqualityComparer

        public void testSelectorEqualityComparer()

      • testToLookupSelectorComparer

        public void testToLookupSelectorComparer()

      • groupingKeyExtractor

        private static <K extends java.lang.Comparable,​V> org.apache.calcite.linq4j.function.Function1<org.apache.calcite.linq4j.Grouping<K,​V>,​K> groupingKeyExtractor()

      • testGroupBy

        public void testGroupBy()
        Tests the version of ExtendedEnumerable.groupBy(org.apache.calcite.linq4j.function.Function1<TSource, TKey>) that uses an accumulator; does not build intermediate lists.

      • testAggregate2

        public void testAggregate2()
        Tests the version of ExtendedEnumerable.aggregate(org.apache.calcite.linq4j.function.Function2<TSource, TSource, TSource>) that has a result selector. Note how similar it is to testGroupBy().

      • testEmptyEnumerable

        public void testEmptyEnumerable()

      • testSingletonEnumerable

        public void testSingletonEnumerable()

      • testSingletonEnumerator

        public void testSingletonEnumerator()

      • testSingletonNullEnumerator

        public void testSingletonNullEnumerator()

      • testTransformEnumerator

        public void testTransformEnumerator()

      • testCast

        public void testCast()

      • testIterableCast

        public void testIterableCast()

      • checkCast

        private void checkCast​(org.apache.calcite.linq4j.Enumerator<java.lang.Integer> enumerator)

      • testOfType

        public void testOfType()

      • testIterableOfType

        public void testIterableOfType()

      • checkIterable

        private void checkIterable​(org.apache.calcite.linq4j.Enumerator<java.lang.Integer> enumerator)

      • testConcat

        public void testConcat()

      • testUnion

        public void testUnion()

      • testIntersect

        public void testIntersect()

      • testExcept

        public void testExcept()

      • testDistinct

        public void testDistinct()

      • testDistinctWithEqualityComparer

        public void testDistinctWithEqualityComparer()

      • testGroupJoin

        public void testGroupJoin()

      • testGroupJoinWithComparer

        public void testGroupJoinWithComparer()

      • testJoin

        public void testJoin()

      • testLeftJoin

        public void testLeftJoin()

      • testRightJoin

        public void testRightJoin()

      • testFullJoin

        public void testFullJoin()

      • testJoinCartesianProduct

        public void testJoinCartesianProduct()

      • testCartesianProductEnumerator

        public void testCartesianProductEnumerator()

      • testAsQueryable

        public void testAsQueryable()

      • testTake

        public void testTake()

      • testTakeEnumerable

        public void testTakeEnumerable()

      • testTakeQueryable

        public void testTakeQueryable()

      • testTakeEnumerableZeroOrNegativeSize

        public void testTakeEnumerableZeroOrNegativeSize()

      • testTakeQueryableZeroOrNegativeSize

        public void testTakeQueryableZeroOrNegativeSize()

      • testTakeEnumerableGreaterThanLength

        public void testTakeEnumerableGreaterThanLength()

      • testTakeQueryableGreaterThanLength

        public void testTakeQueryableGreaterThanLength()

      • testTakeWhileEnumerablePredicate

        public void testTakeWhileEnumerablePredicate()

      • testTakeWhileEnumerableFunction

        public void testTakeWhileEnumerableFunction()

      • testTakeWhileQueryableFunctionExpressionPredicate

        public void testTakeWhileQueryableFunctionExpressionPredicate()

      • testTakeWhileN

        public void testTakeWhileN()

      • testTakeWhileNNoMatch

        public void testTakeWhileNNoMatch()

      • testSkip

        public void testSkip()

      • testOrderBy

        public void testOrderBy()

      • testOrderByComparator

        public void testOrderByComparator()

      • testOrderByInSeries

        public void testOrderByInSeries()

      • testOrderByDescending

        public void testOrderByDescending()

      • testReverse

        public void testReverse()

      • testList0

        public void testList0()

      • testList

        public void testList()

      • testList2

        public void testList2()

      • testDefaultIfEmpty

        public void testDefaultIfEmpty()

      • testDefaultIfEmpty2

        public void testDefaultIfEmpty2()

      • testElementAt

        public void testElementAt()

      • testElementAtWithoutList

        public void testElementAtWithoutList()

      • testElementAtOrDefault

        public void testElementAtOrDefault()

      • testElementAtOrDefaultWithoutList

        public void testElementAtOrDefaultWithoutList()

      • testLast

        public void testLast()

      • testLastWithoutList

        public void testLastWithoutList()

      • testLastOrDefault

        public void testLastOrDefault()

      • testLastWithPredicate

        public void testLastWithPredicate()

      • testLastOrDefaultWithPredicate

        public void testLastOrDefaultWithPredicate()

      • testSelectManyWithIndexableSelector

        public void testSelectManyWithIndexableSelector()

      • testSelectManyWithResultSelector

        public void testSelectManyWithResultSelector()

      • testSelectManyWithIndexableSelectorAndResultSelector

        public void testSelectManyWithIndexableSelectorAndResultSelector()

      • testSequenceEqual

        public void testSequenceEqual()

      • testSequenceEqualWithoutCollection

        public void testSequenceEqualWithoutCollection()

      • testSequenceEqualWithComparer

        public void testSequenceEqualWithComparer()

      • testSequenceEqualWithComparerWithoutCollection

        public void testSequenceEqualWithComparerWithoutCollection()

      • testGroupByWithKeySelector

        public void testGroupByWithKeySelector()

      • testGroupByWithKeySelectorAndComparer

        public void testGroupByWithKeySelectorAndComparer()

      • testGroupByWithKeySelectorAndElementSelector

        public void testGroupByWithKeySelectorAndElementSelector()

      • stringJoin

        private static java.lang.String stringJoin​(java.lang.String delimiter,
                                           java.lang.Iterable<java.lang.String> group)
        Equivalent to String.join, but that method is only in JDK 1.8 and higher.

      • testGroupByWithKeySelectorAndElementSelectorAndComparer

        public void testGroupByWithKeySelectorAndElementSelectorAndComparer()

      • testGroupByWithKeySelectorAndResultSelector

        public void testGroupByWithKeySelectorAndResultSelector()

      • testGroupByWithKeySelectorAndResultSelectorAndComparer

        public void testGroupByWithKeySelectorAndResultSelectorAndComparer()

      • testGroupByWithKeySelectorAndElementSelectorAndResultSelector

        public void testGroupByWithKeySelectorAndElementSelectorAndResultSelector()

      • testGroupByWithKeySelectorAndElementSelectorAndResultSelectorAndComparer

        public void testGroupByWithKeySelectorAndElementSelectorAndResultSelectorAndComparer()

      • testZip

        public void testZip()

      • testZipLengthNotMatch

        public void testZipLengthNotMatch()

      • count

        private static int count​(org.apache.calcite.linq4j.Enumerator<java.lang.String> enumerator)

      • testExample

        public void testExample()

      • testApproxConstant

        public void testApproxConstant()
        We use BigDecimal to represent literals of float and double using BigDecimal, because we want an exact representation.