Examples with ColumnStatisticsData._Fields org.apache.hadoop.hive.metastore.api.ColumnStatisticsData._Fields used on opensource projects

Example 81 with ColumnStatisticsData._Fields

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsData._Fields in project hive by apache.

the class TestHBaseStoreBitVector method mockStringStats.

private static ColumnStatisticsObj mockStringStats(int i) {
    long maxLen = 1234 + 10 * i;
    double avgLen = 32.3 + i;
    long nulls = 987 + 10 * i;
    long dVs = 906 + i;
    String bitVectors = "{0, 1, 2, 3, 4, 5, 6, 7, 8}{0, 1, 3, 4, 5, 6, 7, 8}";
    ColumnStatisticsObj colStatsObj = new ColumnStatisticsObj();
    colStatsObj.setColName(STRING_COL);
    colStatsObj.setColType(STRING_TYPE);
    ColumnStatisticsData data = new ColumnStatisticsData();
    StringColumnStatsData stringData = new StringColumnStatsData();
    stringData.setMaxColLen(maxLen);
    stringData.setAvgColLen(avgLen);
    stringData.setNumNulls(nulls);
    stringData.setNumDVs(dVs);
    stringData.setBitVectors(bitVectors);
    data.setStringStats(stringData);
    colStatsObj.setStatsData(data);
    return colStatsObj;
}

Example 82 with ColumnStatisticsData._Fields

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsData._Fields in project hive by apache.

the class TestHBaseStoreBitVector method longPartitionStatistics.

@Test
public void longPartitionStatistics() throws Exception {
    createMockTableAndPartition(INT_TYPE, INT_VAL);
    // Add partition stats for: LONG_COL and partition: {PART_KEY, INT_VAL} to DB
    // Because of the way our mock implementation works we actually need to not create the table
    // before we set statistics on it.
    ColumnStatistics stats = new ColumnStatistics();
    // Get a default ColumnStatisticsDesc for partition level stats
    ColumnStatisticsDesc desc = getMockPartColStatsDesc(PART_KEY, INT_VAL);
    stats.setStatsDesc(desc);
    // Get one of the pre-created ColumnStatisticsObj
    ColumnStatisticsObj obj = longColStatsObjs.get(0);
    LongColumnStatsData longData = obj.getStatsData().getLongStats();
    // Add to DB
    stats.addToStatsObj(obj);
    List<String> parVals = new ArrayList<String>();
    parVals.add(INT_VAL);
    store.updatePartitionColumnStatistics(stats, parVals);
    // Get from DB
    List<String> partNames = new ArrayList<String>();
    partNames.add(desc.getPartName());
    List<String> colNames = new ArrayList<String>();
    colNames.add(obj.getColName());
    List<ColumnStatistics> statsFromDB = store.getPartitionColumnStatistics(DB, TBL, partNames, colNames);
    // Compare ColumnStatisticsDesc
    Assert.assertEquals(1, statsFromDB.size());
    Assert.assertEquals(desc.getLastAnalyzed(), statsFromDB.get(0).getStatsDesc().getLastAnalyzed());
    Assert.assertEquals(DB, statsFromDB.get(0).getStatsDesc().getDbName());
    Assert.assertEquals(TBL, statsFromDB.get(0).getStatsDesc().getTableName());
    Assert.assertFalse(statsFromDB.get(0).getStatsDesc().isIsTblLevel());
    // Compare ColumnStatisticsObj
    Assert.assertEquals(1, statsFromDB.get(0).getStatsObjSize());
    ColumnStatisticsObj objFromDB = statsFromDB.get(0).getStatsObj().get(0);
    ColumnStatisticsData dataFromDB = objFromDB.getStatsData();
    // Compare ColumnStatisticsData
    Assert.assertEquals(ColumnStatisticsData._Fields.LONG_STATS, dataFromDB.getSetField());
    // Compare LongColumnStatsData
    LongColumnStatsData longDataFromDB = dataFromDB.getLongStats();
    Assert.assertEquals(longData.getHighValue(), longDataFromDB.getHighValue());
    Assert.assertEquals(longData.getLowValue(), longDataFromDB.getLowValue());
    Assert.assertEquals(longData.getNumNulls(), longDataFromDB.getNumNulls());
    Assert.assertEquals(longData.getNumDVs(), longDataFromDB.getNumDVs());
    Assert.assertEquals(longData.getBitVectors(), longDataFromDB.getBitVectors());
}

Example 83 with ColumnStatisticsData._Fields

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsData._Fields in project hive by apache.

the class TestHBaseStore method booleanPartitionStatistics.

@Test
public void booleanPartitionStatistics() throws Exception {
    createMockTableAndPartition(BOOLEAN_TYPE, BOOLEAN_VAL);
    // Add partition stats for: BOOLEAN_COL and partition: {PART_KEY, BOOLEAN_VAL} to DB
    // Because of the way our mock implementation works we actually need to not create the table
    // before we set statistics on it.
    ColumnStatistics stats = new ColumnStatistics();
    // Get a default ColumnStatisticsDesc for partition level stats
    ColumnStatisticsDesc desc = getMockPartColStatsDesc(PART_KEY, BOOLEAN_VAL);
    stats.setStatsDesc(desc);
    // Get one of the pre-created ColumnStatisticsObj
    ColumnStatisticsObj obj = booleanColStatsObjs.get(0);
    BooleanColumnStatsData boolData = obj.getStatsData().getBooleanStats();
    // Add to DB
    stats.addToStatsObj(obj);
    List<String> parVals = new ArrayList<String>();
    parVals.add(BOOLEAN_VAL);
    store.updatePartitionColumnStatistics(stats, parVals);
    // Get from DB
    List<String> partNames = new ArrayList<String>();
    partNames.add(desc.getPartName());
    List<String> colNames = new ArrayList<String>();
    colNames.add(obj.getColName());
    List<ColumnStatistics> statsFromDB = store.getPartitionColumnStatistics(DB, TBL, partNames, colNames);
    // Compare ColumnStatisticsDesc
    Assert.assertEquals(1, statsFromDB.size());
    Assert.assertEquals(desc.getLastAnalyzed(), statsFromDB.get(0).getStatsDesc().getLastAnalyzed());
    Assert.assertEquals(DB, statsFromDB.get(0).getStatsDesc().getDbName());
    Assert.assertEquals(TBL, statsFromDB.get(0).getStatsDesc().getTableName());
    Assert.assertFalse(statsFromDB.get(0).getStatsDesc().isIsTblLevel());
    // Compare ColumnStatisticsObj
    Assert.assertEquals(1, statsFromDB.get(0).getStatsObjSize());
    ColumnStatisticsObj objFromDB = statsFromDB.get(0).getStatsObj().get(0);
    ColumnStatisticsData dataFromDB = objFromDB.getStatsData();
    // Compare ColumnStatisticsData
    Assert.assertEquals(ColumnStatisticsData._Fields.BOOLEAN_STATS, dataFromDB.getSetField());
    // Compare BooleanColumnStatsData
    BooleanColumnStatsData boolDataFromDB = dataFromDB.getBooleanStats();
    Assert.assertEquals(boolData.getNumTrues(), boolDataFromDB.getNumTrues());
    Assert.assertEquals(boolData.getNumFalses(), boolDataFromDB.getNumFalses());
    Assert.assertEquals(boolData.getNumNulls(), boolDataFromDB.getNumNulls());
}

Example 84 with ColumnStatisticsData._Fields

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsData._Fields in project hive by apache.

the class TestHBaseStore method decimalTableStatistics.

@Test
public void decimalTableStatistics() throws Exception {
    createMockTable(DECIMAL_TYPE);
    // Add a decimal table stats for DECIMAL_COL to DB
    // Because of the way our mock implementation works we actually need to not create the table
    // before we set statistics on it.
    ColumnStatistics stats = new ColumnStatistics();
    // Get a default ColumnStatisticsDesc for table level stats
    ColumnStatisticsDesc desc = getMockTblColStatsDesc();
    stats.setStatsDesc(desc);
    // Get one of the pre-created ColumnStatisticsObj
    ColumnStatisticsObj obj = decimalColStatsObjs.get(0);
    DecimalColumnStatsData decimalData = obj.getStatsData().getDecimalStats();
    // Add to DB
    stats.addToStatsObj(obj);
    store.updateTableColumnStatistics(stats);
    // Get from DB
    ColumnStatistics statsFromDB = store.getTableColumnStatistics(DB, TBL, Arrays.asList(DECIMAL_COL));
    // Compare ColumnStatisticsDesc
    Assert.assertEquals(desc.getLastAnalyzed(), statsFromDB.getStatsDesc().getLastAnalyzed());
    Assert.assertEquals(DB, statsFromDB.getStatsDesc().getDbName());
    Assert.assertEquals(TBL, statsFromDB.getStatsDesc().getTableName());
    Assert.assertTrue(statsFromDB.getStatsDesc().isIsTblLevel());
    // Compare ColumnStatisticsObj
    Assert.assertEquals(1, statsFromDB.getStatsObjSize());
    ColumnStatisticsObj objFromDB = statsFromDB.getStatsObj().get(0);
    ColumnStatisticsData dataFromDB = objFromDB.getStatsData();
    // Compare ColumnStatisticsData
    Assert.assertEquals(ColumnStatisticsData._Fields.DECIMAL_STATS, dataFromDB.getSetField());
    // Compare DecimalColumnStatsData
    DecimalColumnStatsData decimalDataFromDB = dataFromDB.getDecimalStats();
    Assert.assertEquals(decimalData.getHighValue(), decimalDataFromDB.getHighValue());
    Assert.assertEquals(decimalData.getLowValue(), decimalDataFromDB.getLowValue());
    Assert.assertEquals(decimalData.getNumNulls(), decimalDataFromDB.getNumNulls());
    Assert.assertEquals(decimalData.getNumDVs(), decimalDataFromDB.getNumDVs());
}

Example 85 with ColumnStatisticsData._Fields

use of org.apache.hadoop.hive.metastore.api.ColumnStatisticsData._Fields in project hive by apache.

the class TestHBaseStore method stringPartitionStatistics.

@Test
public void stringPartitionStatistics() throws Exception {
    createMockTableAndPartition(STRING_TYPE, STRING_VAL);
    // Add partition stats for: STRING_COL and partition: {PART_KEY, STRING_VAL} to DB
    // Because of the way our mock implementation works we actually need to not create the table
    // before we set statistics on it.
    ColumnStatistics stats = new ColumnStatistics();
    // Get a default ColumnStatisticsDesc for partition level stats
    ColumnStatisticsDesc desc = getMockPartColStatsDesc(PART_KEY, STRING_VAL);
    stats.setStatsDesc(desc);
    // Get one of the pre-created ColumnStatisticsObj
    ColumnStatisticsObj obj = stringColStatsObjs.get(0);
    StringColumnStatsData stringData = obj.getStatsData().getStringStats();
    // Add to DB
    stats.addToStatsObj(obj);
    List<String> parVals = new ArrayList<String>();
    parVals.add(STRING_VAL);
    store.updatePartitionColumnStatistics(stats, parVals);
    // Get from DB
    List<String> partNames = new ArrayList<String>();
    partNames.add(desc.getPartName());
    List<String> colNames = new ArrayList<String>();
    colNames.add(obj.getColName());
    List<ColumnStatistics> statsFromDB = store.getPartitionColumnStatistics(DB, TBL, partNames, colNames);
    // Compare ColumnStatisticsDesc
    Assert.assertEquals(1, statsFromDB.size());
    Assert.assertEquals(desc.getLastAnalyzed(), statsFromDB.get(0).getStatsDesc().getLastAnalyzed());
    Assert.assertEquals(DB, statsFromDB.get(0).getStatsDesc().getDbName());
    Assert.assertEquals(TBL, statsFromDB.get(0).getStatsDesc().getTableName());
    Assert.assertFalse(statsFromDB.get(0).getStatsDesc().isIsTblLevel());
    // Compare ColumnStatisticsObj
    Assert.assertEquals(1, statsFromDB.get(0).getStatsObjSize());
    ColumnStatisticsObj objFromDB = statsFromDB.get(0).getStatsObj().get(0);
    ColumnStatisticsData dataFromDB = objFromDB.getStatsData();
    // Compare ColumnStatisticsData
    Assert.assertEquals(ColumnStatisticsData._Fields.STRING_STATS, dataFromDB.getSetField());
    // Compare StringColumnStatsData
    StringColumnStatsData stringDataFromDB = dataFromDB.getStringStats();
    Assert.assertEquals(stringData.getMaxColLen(), stringDataFromDB.getMaxColLen());
    Assert.assertEquals(stringData.getAvgColLen(), stringDataFromDB.getAvgColLen(), 0.01);
    Assert.assertEquals(stringData.getNumNulls(), stringDataFromDB.getNumNulls());
    Assert.assertEquals(stringData.getNumDVs(), stringDataFromDB.getNumDVs());
}