@Test public void testCopyPositionsNoCompaction() { Slice[] expectedValues = createExpectedValues(1); DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {0, 2, 4, 5}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, expectedValues); }
@Test public void testCopyPositionsNoCompaction() { Slice[] expectedValues = createExpectedValues(1); DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {0, 2, 4, 5}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, expectedValues); }
@Test public void testCopyPositionsWithCompactionsAndReorder() { Slice[] expectedValues = createExpectedValues(10); DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {50, 55, 40, 45, 60}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getDictionary().getPositionCount(), 2); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, new Slice[] {expectedValues[0], expectedValues[5]}); assertDictionaryIds(copiedBlock, 0, 1, 0, 1, 0); }
@Test public void testCopyPositionsWithCompactionsAndReorder() { Slice[] expectedValues = createExpectedValues(10); DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {50, 55, 40, 45, 60}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getDictionary().getPositionCount(), 2); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, new Slice[] {expectedValues[0], expectedValues[5]}); assertDictionaryIds(copiedBlock, 0, 1, 0, 1, 0); }
@Test public void testCopyPositionsSamePosition() { Slice[] expectedValues = createExpectedValues(10); DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {52, 52, 52}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getDictionary().getPositionCount(), 1); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, new Slice[] {expectedValues[2]}); assertDictionaryIds(copiedBlock, 0, 0, 0); }
@Test public void testCopyPositionsSamePosition() { Slice[] expectedValues = createExpectedValues(10); DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {52, 52, 52}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getDictionary().getPositionCount(), 1); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, new Slice[] {expectedValues[2]}); assertDictionaryIds(copiedBlock, 0, 0, 0); }
@Test public void testCopyPositionsWithCompaction() { Slice[] expectedValues = createExpectedValues(10); Slice firstExpectedValue = expectedValues[0]; DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {0, 10, 20, 30, 40}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getDictionary().getPositionCount(), 1); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, new Slice[] {firstExpectedValue}); assertBlock(copiedBlock, TestDictionaryBlock::createBlockBuilder, new Slice[] {firstExpectedValue, firstExpectedValue, firstExpectedValue, firstExpectedValue, firstExpectedValue}); }
@Test public void testCopyPositionsWithCompaction() { Slice[] expectedValues = createExpectedValues(10); Slice firstExpectedValue = expectedValues[0]; DictionaryBlock dictionaryBlock = createDictionaryBlock(expectedValues, 100); int[] positionsToCopy = new int[] {0, 10, 20, 30, 40}; DictionaryBlock copiedBlock = (DictionaryBlock) dictionaryBlock.copyPositions(positionsToCopy, 0, positionsToCopy.length); assertEquals(copiedBlock.getDictionary().getPositionCount(), 1); assertEquals(copiedBlock.getPositionCount(), positionsToCopy.length); assertBlock(copiedBlock.getDictionary(), TestDictionaryBlock::createBlockBuilder, new Slice[] {firstExpectedValue}); assertBlock(copiedBlock, TestDictionaryBlock::createBlockBuilder, new Slice[] {firstExpectedValue, firstExpectedValue, firstExpectedValue, firstExpectedValue, firstExpectedValue}); }