carbondata-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From chenliang...@apache.org
Subject [26/52] [partial] incubator-carbondata git commit: move core package
Date Mon, 16 Jan 2017 14:53:03 GMT
http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/FilterUtil.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/FilterUtil.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/FilterUtil.java
new file mode 100644
index 0000000..18eba0a
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/FilterUtil.java
@@ -0,0 +1,1353 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.carbondata.core.scan.filter;
+
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.SortedMap;
+import java.util.TreeMap;
+import java.util.TreeSet;
+
+import org.apache.carbondata.common.logging.LogService;
+import org.apache.carbondata.common.logging.LogServiceFactory;
+import org.apache.carbondata.core.cache.Cache;
+import org.apache.carbondata.core.cache.CacheProvider;
+import org.apache.carbondata.core.cache.CacheType;
+import org.apache.carbondata.core.cache.dictionary.Dictionary;
+import org.apache.carbondata.core.cache.dictionary.DictionaryChunksWrapper;
+import org.apache.carbondata.core.cache.dictionary.DictionaryColumnUniqueIdentifier;
+import org.apache.carbondata.core.cache.dictionary.ForwardDictionary;
+import org.apache.carbondata.core.constants.CarbonCommonConstants;
+import org.apache.carbondata.core.datastore.IndexKey;
+import org.apache.carbondata.core.datastore.block.SegmentProperties;
+import org.apache.carbondata.core.keygenerator.KeyGenException;
+import org.apache.carbondata.core.keygenerator.KeyGenerator;
+import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier;
+import org.apache.carbondata.core.metadata.datatype.DataType;
+import org.apache.carbondata.core.metadata.encoder.Encoding;
+import org.apache.carbondata.core.metadata.schema.table.column.CarbonDimension;
+import org.apache.carbondata.core.scan.expression.ColumnExpression;
+import org.apache.carbondata.core.scan.expression.Expression;
+import org.apache.carbondata.core.scan.expression.ExpressionResult;
+import org.apache.carbondata.core.scan.expression.LiteralExpression;
+import org.apache.carbondata.core.scan.expression.conditional.ListExpression;
+import org.apache.carbondata.core.scan.expression.exception.FilterIllegalMemberException;
+import org.apache.carbondata.core.scan.expression.exception.FilterUnsupportedException;
+import org.apache.carbondata.core.scan.filter.executer.AndFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.DimColumnExecuterFilterInfo;
+import org.apache.carbondata.core.scan.filter.executer.ExcludeColGroupFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.ExcludeFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.FilterExecuter;
+import org.apache.carbondata.core.scan.filter.executer.IncludeColGroupFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.IncludeFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.OrFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.RestructureFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.RowLevelFilterExecuterImpl;
+import org.apache.carbondata.core.scan.filter.executer.RowLevelRangeTypeExecuterFacory;
+import org.apache.carbondata.core.scan.filter.intf.ExpressionType;
+import org.apache.carbondata.core.scan.filter.intf.FilterExecuterType;
+import org.apache.carbondata.core.scan.filter.intf.RowImpl;
+import org.apache.carbondata.core.scan.filter.intf.RowIntf;
+import org.apache.carbondata.core.scan.filter.resolver.FilterResolverIntf;
+import org.apache.carbondata.core.scan.filter.resolver.RowLevelFilterResolverImpl;
+import org.apache.carbondata.core.scan.filter.resolver.resolverinfo.DimColumnResolvedFilterInfo;
+import org.apache.carbondata.core.util.ByteUtil;
+import org.apache.carbondata.core.util.CarbonProperties;
+import org.apache.carbondata.core.util.CarbonUtil;
+import org.apache.carbondata.core.util.DataTypeUtil;
+
+public final class FilterUtil {
+  private static final LogService LOGGER =
+      LogServiceFactory.getLogService(FilterUtil.class.getName());
+
+  private FilterUtil() {
+
+  }
+
+  /**
+   * Pattern used : Visitor Pattern
+   * Method will create filter executer tree based on the filter resolved tree,
+   * in this algorithm based on the resolver instance the executers will be visited
+   * and the resolved surrogates will be converted to keys
+   *
+   * @param filterExpressionResolverTree
+   * @param segmentProperties
+   * @return FilterExecuter instance
+   */
+  private static FilterExecuter createFilterExecuterTree(
+      FilterResolverIntf filterExpressionResolverTree, SegmentProperties segmentProperties,
+      Map<Integer, GenericQueryType> complexDimensionInfoMap) {
+    FilterExecuterType filterExecuterType = filterExpressionResolverTree.getFilterExecuterType();
+    if (null != filterExecuterType) {
+      switch (filterExecuterType) {
+        case INCLUDE:
+          return getIncludeFilterExecuter(
+              filterExpressionResolverTree.getDimColResolvedFilterInfo(), segmentProperties);
+        case EXCLUDE:
+          return getExcludeFilterExecuter(
+              filterExpressionResolverTree.getDimColResolvedFilterInfo(), segmentProperties);
+        case OR:
+          return new OrFilterExecuterImpl(
+              createFilterExecuterTree(filterExpressionResolverTree.getLeft(), segmentProperties,
+                  complexDimensionInfoMap),
+              createFilterExecuterTree(filterExpressionResolverTree.getRight(), segmentProperties,
+                  complexDimensionInfoMap));
+        case AND:
+          return new AndFilterExecuterImpl(
+              createFilterExecuterTree(filterExpressionResolverTree.getLeft(), segmentProperties,
+                  complexDimensionInfoMap),
+              createFilterExecuterTree(filterExpressionResolverTree.getRight(), segmentProperties,
+                  complexDimensionInfoMap));
+        case RESTRUCTURE:
+          return new RestructureFilterExecuterImpl(
+              filterExpressionResolverTree.getDimColResolvedFilterInfo(),
+              segmentProperties);
+        case ROWLEVEL_LESSTHAN:
+        case ROWLEVEL_LESSTHAN_EQUALTO:
+        case ROWLEVEL_GREATERTHAN_EQUALTO:
+        case ROWLEVEL_GREATERTHAN:
+          return RowLevelRangeTypeExecuterFacory
+              .getRowLevelRangeTypeExecuter(filterExecuterType, filterExpressionResolverTree,
+                  segmentProperties);
+        case ROWLEVEL:
+        default:
+          return new RowLevelFilterExecuterImpl(
+              ((RowLevelFilterResolverImpl) filterExpressionResolverTree)
+                  .getDimColEvaluatorInfoList(),
+              ((RowLevelFilterResolverImpl) filterExpressionResolverTree)
+                  .getMsrColEvalutorInfoList(),
+              ((RowLevelFilterResolverImpl) filterExpressionResolverTree).getFilterExpresion(),
+              ((RowLevelFilterResolverImpl) filterExpressionResolverTree).getTableIdentifier(),
+              segmentProperties, complexDimensionInfoMap);
+
+      }
+    }
+    return new RowLevelFilterExecuterImpl(
+        ((RowLevelFilterResolverImpl) filterExpressionResolverTree).getDimColEvaluatorInfoList(),
+        ((RowLevelFilterResolverImpl) filterExpressionResolverTree).getMsrColEvalutorInfoList(),
+        ((RowLevelFilterResolverImpl) filterExpressionResolverTree).getFilterExpresion(),
+        ((RowLevelFilterResolverImpl) filterExpressionResolverTree).getTableIdentifier(),
+        segmentProperties, complexDimensionInfoMap);
+
+  }
+
+  /**
+   * It gives filter executer based on columnar or column group
+   *
+   * @param dimColResolvedFilterInfo
+   * @param segmentProperties
+   * @return
+   */
+  private static FilterExecuter getIncludeFilterExecuter(
+      DimColumnResolvedFilterInfo dimColResolvedFilterInfo, SegmentProperties segmentProperties) {
+
+    if (dimColResolvedFilterInfo.getDimension().isColumnar()) {
+      return new IncludeFilterExecuterImpl(dimColResolvedFilterInfo, segmentProperties);
+    } else {
+      return new IncludeColGroupFilterExecuterImpl(dimColResolvedFilterInfo, segmentProperties);
+    }
+  }
+
+  /**
+   * It gives filter executer based on columnar or column group
+   *
+   * @param dimColResolvedFilterInfo
+   * @param segmentProperties
+   * @return
+   */
+  private static FilterExecuter getExcludeFilterExecuter(
+      DimColumnResolvedFilterInfo dimColResolvedFilterInfo, SegmentProperties segmentProperties) {
+
+    if (dimColResolvedFilterInfo.getDimension().isColumnar()) {
+      return new ExcludeFilterExecuterImpl(dimColResolvedFilterInfo, segmentProperties);
+    } else {
+      return new ExcludeColGroupFilterExecuterImpl(dimColResolvedFilterInfo, segmentProperties);
+    }
+  }
+
+  /**
+   * This method will check if a given expression contains a column expression
+   * recursively.
+   *
+   * @return
+   */
+  public static boolean checkIfExpressionContainsColumn(Expression expression) {
+    if (expression instanceof ColumnExpression) {
+      return true;
+    }
+    for (Expression child : expression.getChildren()) {
+      if (checkIfExpressionContainsColumn(child)) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
+  /**
+   * This method will check if a given expression contains a column expression
+   * recursively.
+   *
+   * @return
+   */
+  public static boolean checkIfLeftExpressionRequireEvaluation(Expression expression) {
+    if (expression.getFilterExpressionType() == ExpressionType.UNKNOWN
+        || !(expression instanceof ColumnExpression)) {
+      return true;
+    }
+    for (Expression child : expression.getChildren()) {
+      if (checkIfLeftExpressionRequireEvaluation(child)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * This method will check if a given literal expression is not a timestamp datatype
+   * recursively.
+   *
+   * @return
+   */
+  public static boolean checkIfDataTypeNotTimeStamp(Expression expression) {
+    if (expression.getFilterExpressionType() == ExpressionType.LITERAL) {
+      DataType dataType = ((LiteralExpression) expression).getLiteralExpDataType();
+      if (!(dataType == DataType.TIMESTAMP || dataType == DataType.DATE)) {
+        return true;
+      }
+    }
+    for (Expression child : expression.getChildren()) {
+      if (checkIfDataTypeNotTimeStamp(child)) {
+        return true;
+      }
+    }
+    return false;
+  }
+  /**
+   * This method will check if a given expression contains a column expression
+   * recursively.
+   *
+   * @return
+   */
+  public static boolean checkIfRightExpressionRequireEvaluation(Expression expression) {
+    if (expression.getFilterExpressionType() == ExpressionType.UNKNOWN
+        || !(expression instanceof LiteralExpression) && !(expression instanceof ListExpression)) {
+      return true;
+    }
+    for (Expression child : expression.getChildren()) {
+      if (checkIfRightExpressionRequireEvaluation(child)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * method will get the masked keys based on the keys generated from surrogates.
+   *
+   * @param ranges
+   * @param key
+   * @return byte[]
+   */
+  private static byte[] getMaskedKey(int[] ranges, byte[] key) {
+    byte[] maskkey = new byte[ranges.length];
+
+    for (int i = 0; i < maskkey.length; i++) {
+      maskkey[i] = key[ranges[i]];
+    }
+    return maskkey;
+  }
+
+  /**
+   * This method will return the ranges for the masked Bytes based on the key
+   * Generator.
+   *
+   * @param queryDimensionsOrdinal
+   * @param generator
+   * @return
+   */
+  private static int[] getRangesForMaskedByte(int queryDimensionsOrdinal, KeyGenerator generator) {
+    Set<Integer> integers = new TreeSet<Integer>();
+    int[] range = generator.getKeyByteOffsets(queryDimensionsOrdinal);
+    for (int j = range[0]; j <= range[1]; j++) {
+      integers.add(j);
+    }
+
+    int[] byteIndexs = new int[integers.size()];
+    int j = 0;
+    for (Iterator<Integer> iterator = integers.iterator(); iterator.hasNext(); ) {
+      Integer integer = iterator.next();
+      byteIndexs[j++] = integer;
+    }
+    return byteIndexs;
+  }
+
+  /**
+   * This method will get the no dictionary data based on filters and same
+   * will be in DimColumnFilterInfo
+   *
+   * @param evaluateResultListFinal
+   * @param isIncludeFilter
+   * @return DimColumnFilterInfo
+   */
+  public static DimColumnFilterInfo getNoDictionaryValKeyMemberForFilter(
+      List<String> evaluateResultListFinal, boolean isIncludeFilter) {
+    List<byte[]> filterValuesList = new ArrayList<byte[]>(20);
+    for (String result : evaluateResultListFinal) {
+      filterValuesList.add(result.getBytes(Charset.forName(CarbonCommonConstants.DEFAULT_CHARSET)));
+    }
+
+    Comparator<byte[]> filterNoDictValueComaparator = new Comparator<byte[]>() {
+
+      @Override public int compare(byte[] filterMember1, byte[] filterMember2) {
+        // TODO Auto-generated method stub
+        return ByteUtil.UnsafeComparer.INSTANCE.compareTo(filterMember1, filterMember2);
+      }
+
+    };
+    Collections.sort(filterValuesList, filterNoDictValueComaparator);
+    DimColumnFilterInfo columnFilterInfo = null;
+    if (filterValuesList.size() > 0) {
+      columnFilterInfo = new DimColumnFilterInfo();
+      columnFilterInfo.setIncludeFilter(isIncludeFilter);
+      columnFilterInfo.setFilterListForNoDictionaryCols(filterValuesList);
+
+    }
+    return columnFilterInfo;
+  }
+
+  /**
+   * Method will prepare the  dimfilterinfo instance by resolving the filter
+   * expression value to its respective surrogates.
+   *
+   * @param tableIdentifier
+   * @param columnExpression
+   * @param evaluateResultList
+   * @param isIncludeFilter
+   * @return
+   * @throws IOException
+   */
+  public static DimColumnFilterInfo getFilterValues(AbsoluteTableIdentifier tableIdentifier,
+      ColumnExpression columnExpression, List<String> evaluateResultList, boolean isIncludeFilter)
+      throws IOException {
+    Dictionary forwardDictionary = null;
+    try {
+      // Reading the dictionary value from cache.
+      forwardDictionary =
+          getForwardDictionaryCache(tableIdentifier, columnExpression.getDimension());
+      return getFilterValues(columnExpression, evaluateResultList, forwardDictionary,
+          isIncludeFilter);
+    } finally {
+      CarbonUtil.clearDictionaryCache(forwardDictionary);
+    }
+  }
+
+  /**
+   * Method will prepare the  dimfilterinfo instance by resolving the filter
+   * expression value to its respective surrogates.
+   *
+   * @param columnExpression
+   * @param evaluateResultList
+   * @param forwardDictionary
+   * @param isIncludeFilter
+   * @return
+   */
+  private static DimColumnFilterInfo getFilterValues(ColumnExpression columnExpression,
+      List<String> evaluateResultList, Dictionary forwardDictionary, boolean isIncludeFilter) {
+    sortFilterModelMembers(columnExpression, evaluateResultList);
+    List<Integer> surrogates =
+        new ArrayList<Integer>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
+    // Reading the dictionary value from cache.
+    getDictionaryValue(evaluateResultList, forwardDictionary, surrogates);
+    Collections.sort(surrogates);
+    DimColumnFilterInfo columnFilterInfo = null;
+    if (surrogates.size() > 0) {
+      columnFilterInfo = new DimColumnFilterInfo();
+      columnFilterInfo.setIncludeFilter(isIncludeFilter);
+      columnFilterInfo.setFilterList(surrogates);
+    }
+    return columnFilterInfo;
+  }
+
+  /**
+   * This API will get the Dictionary value for the respective filter member
+   * string.
+   *
+   * @param evaluateResultList filter value
+   * @param surrogates
+   */
+  private static void getDictionaryValue(List<String> evaluateResultList,
+      Dictionary forwardDictionary, List<Integer> surrogates) {
+    ((ForwardDictionary) forwardDictionary)
+        .getSurrogateKeyByIncrementalSearch(evaluateResultList, surrogates);
+  }
+
+  /**
+   * This method will get all the members of column from the forward dictionary
+   * cache, this method will be basically used in row level filter resolver.
+   *
+   * @param tableIdentifier
+   * @param expression
+   * @param columnExpression
+   * @param isIncludeFilter
+   * @return DimColumnFilterInfo
+   * @throws FilterUnsupportedException
+   * @throws IOException
+   */
+  public static DimColumnFilterInfo getFilterListForAllValues(
+      AbsoluteTableIdentifier tableIdentifier, Expression expression,
+      final ColumnExpression columnExpression, boolean isIncludeFilter)
+      throws IOException, FilterUnsupportedException {
+    Dictionary forwardDictionary = null;
+    List<String> evaluateResultListFinal = new ArrayList<String>(20);
+    DictionaryChunksWrapper dictionaryWrapper = null;
+    try {
+      forwardDictionary =
+          getForwardDictionaryCache(tableIdentifier, columnExpression.getDimension());
+      dictionaryWrapper = forwardDictionary.getDictionaryChunks();
+      while (dictionaryWrapper.hasNext()) {
+        byte[] columnVal = dictionaryWrapper.next();
+        try {
+          RowIntf row = new RowImpl();
+          String stringValue =
+              new String(columnVal, Charset.forName(CarbonCommonConstants.DEFAULT_CHARSET));
+          if (stringValue.equals(CarbonCommonConstants.MEMBER_DEFAULT_VAL)) {
+            stringValue = null;
+          }
+          row.setValues(new Object[] { DataTypeUtil.getDataBasedOnDataType(stringValue,
+              columnExpression.getCarbonColumn().getDataType()) });
+          Boolean rslt = expression.evaluate(row).getBoolean();
+          if (null != rslt && rslt == isIncludeFilter) {
+            if (null == stringValue) {
+              evaluateResultListFinal.add(CarbonCommonConstants.MEMBER_DEFAULT_VAL);
+            } else {
+              evaluateResultListFinal.add(stringValue);
+            }
+          }
+        } catch (FilterIllegalMemberException e) {
+          LOGGER.debug(e.getMessage());
+        }
+      }
+      return getFilterValues(columnExpression, evaluateResultListFinal, forwardDictionary,
+          isIncludeFilter);
+    } finally {
+      CarbonUtil.clearDictionaryCache(forwardDictionary);
+    }
+  }
+
+  private static void sortFilterModelMembers(final ColumnExpression columnExpression,
+      List<String> evaluateResultListFinal) {
+    Comparator<String> filterActualValueComaparator = new Comparator<String>() {
+
+      @Override public int compare(String filterMember1, String filterMember2) {
+        return compareFilterMembersBasedOnActualDataType(filterMember1, filterMember2,
+            columnExpression.getDataType());
+      }
+
+    };
+    Collections.sort(evaluateResultListFinal, filterActualValueComaparator);
+  }
+
+  /**
+   * Method will prepare the  dimfilterinfo instance by resolving the filter
+   * expression value to its respective surrogates in the scenario of restructure.
+   *
+   * @param expression
+   * @param columnExpression
+   * @param defaultValues
+   * @param defaultSurrogate
+   * @return
+   * @throws FilterUnsupportedException
+   */
+  public static DimColumnFilterInfo getFilterListForRS(Expression expression,
+      ColumnExpression columnExpression, String defaultValues, int defaultSurrogate)
+      throws FilterUnsupportedException {
+    List<Integer> filterValuesList = new ArrayList<Integer>(20);
+    DimColumnFilterInfo columnFilterInfo = null;
+    // List<byte[]> filterValuesList = new ArrayList<byte[]>(20);
+    List<String> evaluateResultListFinal = new ArrayList<String>(20);
+    // KeyGenerator keyGenerator =
+    // KeyGeneratorFactory.getKeyGenerator(new int[] { defaultSurrogate });
+    try {
+      List<ExpressionResult> evaluateResultList = expression.evaluate(null).getList();
+      for (ExpressionResult result : evaluateResultList) {
+        if (result.getString() == null) {
+          evaluateResultListFinal.add(CarbonCommonConstants.MEMBER_DEFAULT_VAL);
+          continue;
+        }
+        evaluateResultListFinal.add(result.getString());
+      }
+
+      for (int i = 0; i < evaluateResultListFinal.size(); i++) {
+        if (evaluateResultListFinal.get(i).equals(defaultValues)) {
+          filterValuesList.add(defaultSurrogate);
+          break;
+        }
+      }
+      if (filterValuesList.size() > 0) {
+        columnFilterInfo = new DimColumnFilterInfo();
+        columnFilterInfo.setFilterList(filterValuesList);
+      }
+    } catch (FilterIllegalMemberException e) {
+      LOGGER.audit(e.getMessage());
+    }
+    return columnFilterInfo;
+  }
+
+  /**
+   * This method will get the member based on filter expression evaluation from the
+   * forward dictionary cache, this method will be basically used in restructure.
+   *
+   * @param expression
+   * @param columnExpression
+   * @param defaultValues
+   * @param defaultSurrogate
+   * @param isIncludeFilter
+   * @return
+   * @throws FilterUnsupportedException
+   */
+  public static DimColumnFilterInfo getFilterListForAllMembersRS(Expression expression,
+      ColumnExpression columnExpression, String defaultValues, int defaultSurrogate,
+      boolean isIncludeFilter) throws FilterUnsupportedException {
+    List<Integer> filterValuesList = new ArrayList<Integer>(20);
+    List<String> evaluateResultListFinal = new ArrayList<String>(20);
+    DimColumnFilterInfo columnFilterInfo = null;
+
+    // KeyGenerator keyGenerator =
+    // KeyGeneratorFactory.getKeyGenerator(new int[] { defaultSurrogate });
+    try {
+      RowIntf row = new RowImpl();
+      if (defaultValues.equals(CarbonCommonConstants.MEMBER_DEFAULT_VAL)) {
+        defaultValues = null;
+      }
+      row.setValues(new Object[] { DataTypeUtil.getDataBasedOnDataType(defaultValues,
+          columnExpression.getCarbonColumn().getDataType()) });
+      Boolean rslt = expression.evaluate(row).getBoolean();
+      if (null != rslt && rslt == isIncludeFilter) {
+        if (null == defaultValues) {
+          evaluateResultListFinal.add(CarbonCommonConstants.MEMBER_DEFAULT_VAL);
+        } else {
+          evaluateResultListFinal.add(defaultValues);
+        }
+      }
+    } catch (FilterIllegalMemberException e) {
+      LOGGER.audit(e.getMessage());
+    }
+
+    if (null == defaultValues) {
+      defaultValues = CarbonCommonConstants.MEMBER_DEFAULT_VAL;
+    }
+    columnFilterInfo = new DimColumnFilterInfo();
+    for (int i = 0; i < evaluateResultListFinal.size(); i++) {
+      if (evaluateResultListFinal.get(i).equals(defaultValues)) {
+        filterValuesList.add(defaultSurrogate);
+        break;
+      }
+    }
+    columnFilterInfo.setFilterList(filterValuesList);
+    return columnFilterInfo;
+  }
+
+  /**
+   * Below method will be used to covert the filter surrogate keys
+   * to mdkey
+   *
+   * @param dimColumnFilterInfo
+   * @param carbonDimension
+   * @param segmentProperties
+   * @return
+   */
+  public static byte[][] getKeyArray(DimColumnFilterInfo dimColumnFilterInfo,
+      CarbonDimension carbonDimension, SegmentProperties segmentProperties) {
+    if (!carbonDimension.hasEncoding(Encoding.DICTIONARY)) {
+      return dimColumnFilterInfo.getNoDictionaryFilterValuesList()
+          .toArray((new byte[dimColumnFilterInfo.getNoDictionaryFilterValuesList().size()][]));
+    }
+    KeyGenerator blockLevelKeyGenerator = segmentProperties.getDimensionKeyGenerator();
+    int[] dimColumnsCardinality = segmentProperties.getDimColumnsCardinality();
+    int[] keys = new int[blockLevelKeyGenerator.getDimCount()];
+    List<byte[]> filterValuesList = new ArrayList<byte[]>(20);
+    Arrays.fill(keys, 0);
+    int[] rangesForMaskedByte =
+        getRangesForMaskedByte((carbonDimension.getKeyOrdinal()), blockLevelKeyGenerator);
+    if (null != dimColumnFilterInfo) {
+      for (Integer surrogate : dimColumnFilterInfo.getFilterList()) {
+        try {
+          if (surrogate <= dimColumnsCardinality[carbonDimension.getKeyOrdinal()]) {
+            keys[carbonDimension.getKeyOrdinal()] = surrogate;
+            filterValuesList
+                .add(getMaskedKey(rangesForMaskedByte, blockLevelKeyGenerator.generateKey(keys)));
+          } else {
+            break;
+          }
+        } catch (KeyGenException e) {
+          LOGGER.error(e.getMessage());
+        }
+      }
+
+    }
+    return filterValuesList.toArray(new byte[filterValuesList.size()][]);
+
+  }
+
+  /**
+   * The method is used to get the single dictionary key's mask key
+   *
+   * @param surrogate
+   * @param carbonDimension
+   * @param blockLevelKeyGenerator
+   * @return
+   */
+  public static byte[] getMaskKey(int surrogate, CarbonDimension carbonDimension,
+      KeyGenerator blockLevelKeyGenerator) {
+
+    int[] keys = new int[blockLevelKeyGenerator.getDimCount()];
+    byte[] maskedKey = null;
+    Arrays.fill(keys, 0);
+    int[] rangesForMaskedByte =
+        getRangesForMaskedByte((carbonDimension.getKeyOrdinal()), blockLevelKeyGenerator);
+    try {
+      keys[carbonDimension.getKeyOrdinal()] = surrogate;
+      maskedKey = getMaskedKey(rangesForMaskedByte, blockLevelKeyGenerator.generateKey(keys));
+    } catch (KeyGenException e) {
+      LOGGER.error(e.getMessage());
+    }
+    return maskedKey;
+  }
+
+  /**
+   * Method will return the start key based on KeyGenerator for the respective
+   * filter resolved instance.
+   *
+   * @param dimensionFilter
+   * @param startKey
+   * @param startKeyList
+   * @return long[] start key
+   */
+  public static void getStartKey(Map<CarbonDimension, List<DimColumnFilterInfo>> dimensionFilter,
+      long[] startKey, List<long[]> startKeyList) {
+    for(int i = 0; i < startKey.length; i++) {
+      // The min surrogate key is 1, set it as the init value for starkey of each column level
+      startKey[i] = 1;
+    }
+    getStartKeyWithFilter(dimensionFilter, startKey, startKeyList);
+  }
+
+  /**
+   * Algorithm for getting the start key for a filter
+   * step 1: Iterate through each dimension and verify whether its not an exclude filter.
+   * step 2: Intialize start key with the first filter member value present in each filter model
+   * for the respective dimensions.
+   * step 3: since its a no dictionary start key there will only actual value so compare
+   * the first filter model value with respect to the dimension data type.
+   * step 4: The least value will be considered as the start key of dimension by comparing all
+   * its filter model.
+   * step 5: create a byte array of start key which comprises of least filter member value of
+   * all dimension and the indexes which will help to read the respective filter value.
+   *
+   * @param dimColResolvedFilterInfo
+   * @param setOfStartKeyByteArray
+   * @return
+   */
+  public static void getStartKeyForNoDictionaryDimension(
+      DimColumnResolvedFilterInfo dimColResolvedFilterInfo,
+      SortedMap<Integer, byte[]> setOfStartKeyByteArray) {
+    Map<CarbonDimension, List<DimColumnFilterInfo>> dimensionFilter =
+        dimColResolvedFilterInfo.getDimensionResolvedFilterInstance();
+    // step 1
+    for (Map.Entry<CarbonDimension, List<DimColumnFilterInfo>> entry : dimensionFilter.entrySet()) {
+      if (!entry.getKey().hasEncoding(Encoding.DICTIONARY)) {
+        List<DimColumnFilterInfo> listOfDimColFilterInfo = entry.getValue();
+        if (null == listOfDimColFilterInfo) {
+          continue;
+        }
+        boolean isExcludePresent = false;
+        for (DimColumnFilterInfo info : listOfDimColFilterInfo) {
+          if (!info.isIncludeFilter()) {
+            isExcludePresent = true;
+          }
+        }
+        if (isExcludePresent) {
+          continue;
+        }
+        // step 2
+        byte[] noDictionaryStartKey =
+            listOfDimColFilterInfo.get(0).getNoDictionaryFilterValuesList().get(0);
+        if (setOfStartKeyByteArray.isEmpty()) {
+          setOfStartKeyByteArray.put(entry.getKey().getOrdinal(), noDictionaryStartKey);
+        } else if (null == setOfStartKeyByteArray.get(entry.getKey().getOrdinal())) {
+          setOfStartKeyByteArray.put(entry.getKey().getOrdinal(), noDictionaryStartKey);
+
+        } else if (ByteUtil.UnsafeComparer.INSTANCE
+            .compareTo(setOfStartKeyByteArray.get(entry.getKey().getOrdinal()),
+                noDictionaryStartKey) > 0) {
+          setOfStartKeyByteArray.put(entry.getKey().getOrdinal(), noDictionaryStartKey);
+        }
+      }
+    }
+  }
+
+  /**
+   * Algorithm for getting the end key for a filter
+   * step 1: Iterate through each dimension and verify whether its not an exclude filter.
+   * step 2: Initialize end key with the last filter member value present in each filter model
+   * for the respective dimensions.(Already filter models are sorted)
+   * step 3: since its a no dictionary end key there will only actual value so compare
+   * the last filter model value with respect to the dimension data type.
+   * step 4: The highest value will be considered as the end key of dimension by comparing all
+   * its filter model.
+   * step 5: create a byte array of end key which comprises of highest filter member value of
+   * all dimension and the indexes which will help to read the respective filter value.
+   *
+   * @param dimColResolvedFilterInfo
+   * @param setOfEndKeyByteArray
+   * @return end key array
+   */
+  public static void getEndKeyForNoDictionaryDimension(
+      DimColumnResolvedFilterInfo dimColResolvedFilterInfo,
+      SortedMap<Integer, byte[]> setOfEndKeyByteArray) {
+
+    Map<CarbonDimension, List<DimColumnFilterInfo>> dimensionFilter =
+        dimColResolvedFilterInfo.getDimensionResolvedFilterInstance();
+    // step 1
+    for (Map.Entry<CarbonDimension, List<DimColumnFilterInfo>> entry : dimensionFilter.entrySet()) {
+      if (!entry.getKey().hasEncoding(Encoding.DICTIONARY)) {
+        List<DimColumnFilterInfo> listOfDimColFilterInfo = entry.getValue();
+        if (null == listOfDimColFilterInfo) {
+          continue;
+        }
+        boolean isExcludePresent = false;
+        for (DimColumnFilterInfo info : listOfDimColFilterInfo) {
+          if (!info.isIncludeFilter()) {
+            isExcludePresent = true;
+          }
+        }
+        if (isExcludePresent) {
+          continue;
+        }
+        // step 2
+        byte[] noDictionaryEndKey = listOfDimColFilterInfo.get(0).getNoDictionaryFilterValuesList()
+            .get(listOfDimColFilterInfo.get(0).getNoDictionaryFilterValuesList().size() - 1);
+        if (setOfEndKeyByteArray.isEmpty()) {
+          setOfEndKeyByteArray.put(entry.getKey().getOrdinal(), noDictionaryEndKey);
+        } else if (null == setOfEndKeyByteArray.get(entry.getKey().getOrdinal())) {
+          setOfEndKeyByteArray.put(entry.getKey().getOrdinal(), noDictionaryEndKey);
+
+        } else if (ByteUtil.UnsafeComparer.INSTANCE
+            .compareTo(setOfEndKeyByteArray.get(entry.getKey().getOrdinal()), noDictionaryEndKey)
+            < 0) {
+          setOfEndKeyByteArray.put(entry.getKey().getOrdinal(), noDictionaryEndKey);
+        }
+
+      }
+    }
+  }
+
+  /**
+   * Method will pack all the byte[] to a single byte[] value by appending the
+   * indexes of the byte[] value which needs to be read. this method will be mailny used
+   * in case of no dictionary dimension processing for filters.
+   *
+   * @param noDictionaryValKeyList
+   * @return packed key with its indexes added in starting and its actual values.
+   */
+  private static byte[] getKeyWithIndexesAndValues(List<byte[]> noDictionaryValKeyList) {
+    ByteBuffer[] buffArr = new ByteBuffer[noDictionaryValKeyList.size()];
+    int index = 0;
+    for (byte[] singleColVal : noDictionaryValKeyList) {
+      buffArr[index] = ByteBuffer.allocate(singleColVal.length);
+      buffArr[index].put(singleColVal);
+      buffArr[index++].rewind();
+    }
+    // byteBufer.
+    return CarbonUtil.packByteBufferIntoSingleByteArray(buffArr);
+
+  }
+
+  /**
+   * This method will fill the start key array  with the surrogate key present
+   * in filterinfo instance.
+   *
+   * @param dimensionFilter
+   * @param startKey
+   */
+  private static void getStartKeyWithFilter(
+      Map<CarbonDimension, List<DimColumnFilterInfo>> dimensionFilter, long[] startKey,
+      List<long[]> startKeyList) {
+    for (Map.Entry<CarbonDimension, List<DimColumnFilterInfo>> entry : dimensionFilter.entrySet()) {
+      List<DimColumnFilterInfo> values = entry.getValue();
+      if (null == values || !entry.getKey().hasEncoding(Encoding.DICTIONARY)) {
+        continue;
+      }
+      boolean isExcludePresent = false;
+      for (DimColumnFilterInfo info : values) {
+        if (!info.isIncludeFilter()) {
+          isExcludePresent = true;
+        }
+      }
+      if (isExcludePresent) {
+        continue;
+      }
+      for (DimColumnFilterInfo info : values) {
+        if (startKey[entry.getKey().getKeyOrdinal()] < info.getFilterList().get(0)) {
+          startKey[entry.getKey().getKeyOrdinal()] = info.getFilterList().get(0);
+        }
+      }
+      long[] newStartKey = new long[startKey.length];
+      System.arraycopy(startKey, 0, newStartKey, 0, startKey.length);
+      startKeyList.add(newStartKey);
+    }
+  }
+
+  public static void getEndKey(Map<CarbonDimension, List<DimColumnFilterInfo>> dimensionFilter,
+      long[] endKey, SegmentProperties segmentProperties,
+      List<long[]> endKeyList) {
+
+    List<CarbonDimension> updatedDimListBasedOnKeyGenerator =
+        getCarbonDimsMappedToKeyGenerator(segmentProperties.getDimensions());
+    for (int i = 0; i < endKey.length; i++) {
+      endKey[i] = getMaxValue(updatedDimListBasedOnKeyGenerator.get(i),
+          segmentProperties.getDimColumnsCardinality());
+    }
+    getEndKeyWithFilter(dimensionFilter, endKey, endKeyList);
+
+  }
+
+  private static List<CarbonDimension> getCarbonDimsMappedToKeyGenerator(
+      List<CarbonDimension> carbonDimensions) {
+    List<CarbonDimension> listOfCarbonDimPartOfKeyGen =
+        new ArrayList<CarbonDimension>(carbonDimensions.size());
+    for (CarbonDimension carbonDim : carbonDimensions) {
+      if (CarbonUtil.hasEncoding(carbonDim.getEncoder(), Encoding.DICTIONARY) || CarbonUtil
+          .hasEncoding(carbonDim.getEncoder(), Encoding.DIRECT_DICTIONARY)) {
+        listOfCarbonDimPartOfKeyGen.add(carbonDim);
+      }
+
+    }
+    return listOfCarbonDimPartOfKeyGen;
+  }
+
+  private static void getEndKeyWithFilter(
+      Map<CarbonDimension, List<DimColumnFilterInfo>> dimensionFilter, long[] endKey,
+      List<long[]> endKeyList) {
+    for (Map.Entry<CarbonDimension, List<DimColumnFilterInfo>> entry : dimensionFilter.entrySet()) {
+      List<DimColumnFilterInfo> values = entry.getValue();
+      if (null == values || !entry.getKey().hasEncoding(Encoding.DICTIONARY)) {
+        continue;
+      }
+      boolean isExcludeFilterPresent = false;
+      for (DimColumnFilterInfo info : values) {
+        if (!info.isIncludeFilter()) {
+          isExcludeFilterPresent = true;
+        }
+      }
+      if (isExcludeFilterPresent) {
+        continue;
+      }
+
+      for (DimColumnFilterInfo info : values) {
+        if (endKey[entry.getKey().getKeyOrdinal()] > info.getFilterList()
+            .get(info.getFilterList().size() - 1)) {
+          endKey[entry.getKey().getKeyOrdinal()] =
+              info.getFilterList().get(info.getFilterList().size() - 1);
+        }
+      }
+      long[] newEndKey = new long[endKey.length];
+      System.arraycopy(endKey, 0, newEndKey, 0, endKey.length);
+      endKeyList.add(newEndKey);
+    }
+
+  }
+
+  /**
+   * This API will get the max value of surrogate key which will be used for
+   * determining the end key of particular btree.
+   *
+   * @param dimCarinality
+   */
+  private static long getMaxValue(CarbonDimension carbonDimension, int[] dimCarinality) {
+    // Get data from all the available slices of the table
+    if (null != dimCarinality) {
+      return dimCarinality[carbonDimension.getKeyOrdinal()];
+    }
+    return -1;
+  }
+
+  /**
+   * @param tableIdentifier
+   * @param carbonDimension
+   * @return
+   */
+  public static Dictionary getForwardDictionaryCache(AbsoluteTableIdentifier tableIdentifier,
+      CarbonDimension carbonDimension) throws IOException {
+    DictionaryColumnUniqueIdentifier dictionaryColumnUniqueIdentifier =
+        new DictionaryColumnUniqueIdentifier(tableIdentifier.getCarbonTableIdentifier(),
+            carbonDimension.getColumnIdentifier(), carbonDimension.getDataType());
+    CacheProvider cacheProvider = CacheProvider.getInstance();
+    Cache<DictionaryColumnUniqueIdentifier, Dictionary> forwardDictionaryCache =
+        cacheProvider.createCache(CacheType.FORWARD_DICTIONARY, tableIdentifier.getStorePath());
+    // get the forward dictionary object
+    return forwardDictionaryCache.get(dictionaryColumnUniqueIdentifier);
+  }
+
+  public static IndexKey createIndexKeyFromResolvedFilterVal(long[] startOrEndKey,
+      KeyGenerator keyGenerator, byte[] startOrEndKeyForNoDictDimension) {
+    IndexKey indexKey = null;
+    try {
+      indexKey =
+          new IndexKey(keyGenerator.generateKey(startOrEndKey), startOrEndKeyForNoDictDimension);
+    } catch (KeyGenException e) {
+      LOGGER.error(e.getMessage());
+    }
+    return indexKey;
+  }
+
+  /**
+   * API will create an filter executer tree based on the filter resolver
+   *
+   * @param filterExpressionResolverTree
+   * @param segmentProperties
+   * @return
+   */
+  public static FilterExecuter getFilterExecuterTree(
+      FilterResolverIntf filterExpressionResolverTree, SegmentProperties segmentProperties,
+      Map<Integer, GenericQueryType> complexDimensionInfoMap) {
+    return createFilterExecuterTree(filterExpressionResolverTree, segmentProperties,
+        complexDimensionInfoMap);
+  }
+
+  /**
+   * API will prepare the Keys from the surrogates of particular filter resolver
+   *
+   * @param filterValues
+   * @param segmentProperties
+   * @param dimension
+   * @param dimColumnExecuterInfo
+   */
+  public static void prepareKeysFromSurrogates(DimColumnFilterInfo filterValues,
+      SegmentProperties segmentProperties, CarbonDimension dimension,
+      DimColumnExecuterFilterInfo dimColumnExecuterInfo) {
+    byte[][] keysBasedOnFilter = getKeyArray(filterValues, dimension, segmentProperties);
+    dimColumnExecuterInfo.setFilterKeys(keysBasedOnFilter);
+
+  }
+
+  /**
+   * method will create a default end key in case of no end key is been derived using existing
+   * filter or in case of non filter queries.
+   *
+   * @param segmentProperties
+   * @return
+   * @throws KeyGenException
+   */
+  public static IndexKey prepareDefaultEndIndexKey(SegmentProperties segmentProperties)
+      throws KeyGenException {
+    long[] dictionarySurrogateKey =
+        new long[segmentProperties.getDimensions().size() - segmentProperties
+            .getNumberOfNoDictionaryDimension()];
+    int index = 0;
+    int[] dimColumnsCardinality = segmentProperties.getDimColumnsCardinality();
+    for (int i = 0; i < dimColumnsCardinality.length; i++) {
+      dictionarySurrogateKey[index++] = dimColumnsCardinality[i];
+    }
+    IndexKey endIndexKey;
+    byte[] dictionaryendMdkey =
+        segmentProperties.getDimensionKeyGenerator().generateKey(dictionarySurrogateKey);
+    byte[] noDictionaryEndKeyBuffer = getNoDictionaryDefaultEndKey(segmentProperties);
+    endIndexKey = new IndexKey(dictionaryendMdkey, noDictionaryEndKeyBuffer);
+    return endIndexKey;
+  }
+
+  public static byte[] getNoDictionaryDefaultEndKey(SegmentProperties segmentProperties) {
+    // in case of non filter query when no dictionary columns are present we
+    // need to set the default end key, as for non filter query
+    // we need to get the last
+    // block of the btree so we are setting the max byte value in the end key
+    ByteBuffer noDictionaryEndKeyBuffer = ByteBuffer.allocate(
+        (segmentProperties.getNumberOfNoDictionaryDimension()
+            * CarbonCommonConstants.SHORT_SIZE_IN_BYTE) + segmentProperties
+            .getNumberOfNoDictionaryDimension());
+    // end key structure will be
+    //<Offset of first No Dictionary key in 2 Bytes><Offset of second No Dictionary key in 2 Bytes>
+    //<Offset of n No Dictionary key in 2 Bytes><first no dictionary column value>
+    // <second no dictionary column value> <N no dictionary column value>
+    //example if we have 2 no dictionary column
+    //<[0,4,0,5,127,127]>
+    short startPoint = (short) (segmentProperties.getNumberOfNoDictionaryDimension()
+        * CarbonCommonConstants.SHORT_SIZE_IN_BYTE);
+    for (int i = 0; i < segmentProperties.getNumberOfNoDictionaryDimension(); i++) {
+      noDictionaryEndKeyBuffer.putShort((startPoint));
+      startPoint++;
+    }
+    for (int i = 0; i < segmentProperties.getNumberOfNoDictionaryDimension(); i++) {
+      noDictionaryEndKeyBuffer.put((byte) 127);
+    }
+    return noDictionaryEndKeyBuffer.array();
+  }
+
+  /**
+   * method will create a default end key in case of no end key is been
+   * derived using existing filter or in case of non filter queries.
+   *
+   * @param segmentProperties
+   * @return
+   * @throws KeyGenException
+   */
+  public static IndexKey prepareDefaultStartIndexKey(SegmentProperties segmentProperties)
+      throws KeyGenException {
+    IndexKey startIndexKey;
+    long[] dictionarySurrogateKey =
+        new long[segmentProperties.getDimensions().size() - segmentProperties
+            .getNumberOfNoDictionaryDimension()];
+    byte[] dictionaryStartMdkey =
+        segmentProperties.getDimensionKeyGenerator().generateKey(dictionarySurrogateKey);
+    byte[] noDictionaryStartKeyArray = getNoDictionaryDefaultStartKey(segmentProperties);
+
+    startIndexKey = new IndexKey(dictionaryStartMdkey, noDictionaryStartKeyArray);
+    return startIndexKey;
+  }
+
+  public static byte[] getNoDictionaryDefaultStartKey(SegmentProperties segmentProperties) {
+    // in case of non filter query when no dictionary columns are present we
+    // need to set the default start key, as for non filter query we need to get the first
+    // block of the btree so we are setting the least byte value in the start key
+    ByteBuffer noDictionaryStartKeyBuffer = ByteBuffer.allocate(
+        (segmentProperties.getNumberOfNoDictionaryDimension()
+            * CarbonCommonConstants.SHORT_SIZE_IN_BYTE) + segmentProperties
+            .getNumberOfNoDictionaryDimension());
+    // end key structure will be
+    //<Offset of first No Dictionary key in 2 Bytes><Offset of second No Dictionary key in 2 Bytes>
+    //<Offset of n No Dictionary key in 2 Bytes><first no dictionary column value>
+    // <second no dictionary column value> <N no dictionary column value>
+    //example if we have 2 no dictionary column
+    //<[0,4,0,5,0,0]>
+    short startPoint = (short) (segmentProperties.getNumberOfNoDictionaryDimension()
+        * CarbonCommonConstants.SHORT_SIZE_IN_BYTE);
+    for (int i = 0; i < segmentProperties.getNumberOfNoDictionaryDimension(); i++) {
+      noDictionaryStartKeyBuffer.putShort((startPoint));
+      startPoint++;
+    }
+    for (int i = 0; i < segmentProperties.getNumberOfNoDictionaryDimension(); i++) {
+      noDictionaryStartKeyBuffer.put((byte) 0);
+    }
+    return noDictionaryStartKeyBuffer.array();
+  }
+
+  public static int compareFilterKeyBasedOnDataType(String dictionaryVal, String memberVal,
+      DataType dataType) {
+    try {
+      switch (dataType) {
+        case SHORT:
+          return Short.compare((Short.parseShort(dictionaryVal)), (Short.parseShort(memberVal)));
+        case INT:
+          return Integer.compare((Integer.parseInt(dictionaryVal)), (Integer.parseInt(memberVal)));
+        case DOUBLE:
+          return Double
+              .compare((Double.parseDouble(dictionaryVal)), (Double.parseDouble(memberVal)));
+        case LONG:
+          return Long.compare((Long.parseLong(dictionaryVal)), (Long.parseLong(memberVal)));
+        case BOOLEAN:
+          return Boolean
+              .compare((Boolean.parseBoolean(dictionaryVal)), (Boolean.parseBoolean(memberVal)));
+        case DATE:
+        case TIMESTAMP:
+          SimpleDateFormat parser = new SimpleDateFormat(CarbonProperties.getInstance()
+              .getProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT,
+                  CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT));
+          Date dateToStr;
+          Date dictionaryDate;
+          dateToStr = parser.parse(memberVal);
+          dictionaryDate = parser.parse(dictionaryVal);
+          return dictionaryDate.compareTo(dateToStr);
+
+        case DECIMAL:
+          java.math.BigDecimal javaDecValForDictVal = new java.math.BigDecimal(dictionaryVal);
+          java.math.BigDecimal javaDecValForMemberVal = new java.math.BigDecimal(memberVal);
+          return javaDecValForDictVal.compareTo(javaDecValForMemberVal);
+        default:
+          return -1;
+      }
+    } catch (Exception e) {
+      return -1;
+    }
+  }
+
+  /**
+   * method will set the start and end key for as per the filter resolver tree
+   * utilized visitor pattern inorder to populate the start and end key population.
+   *
+   * @param segmentProperties
+   * @param filterResolver
+   * @param listOfStartEndKeys
+   */
+  public static void traverseResolverTreeAndGetStartAndEndKey(SegmentProperties segmentProperties,
+      FilterResolverIntf filterResolver, List<IndexKey> listOfStartEndKeys) {
+    IndexKey searchStartKey = null;
+    IndexKey searchEndKey = null;
+    long[] startKey = new long[segmentProperties.getDimensionKeyGenerator().getDimCount()];
+    long[] endKey = new long[segmentProperties.getDimensionKeyGenerator().getDimCount()];
+    List<byte[]> listOfStartKeyByteArray =
+        new ArrayList<byte[]>(segmentProperties.getNumberOfNoDictionaryDimension());
+    List<byte[]> listOfEndKeyByteArray =
+        new ArrayList<byte[]>(segmentProperties.getNumberOfNoDictionaryDimension());
+    SortedMap<Integer, byte[]> setOfStartKeyByteArray = new TreeMap<Integer, byte[]>();
+    SortedMap<Integer, byte[]> setOfEndKeyByteArray = new TreeMap<Integer, byte[]>();
+    SortedMap<Integer, byte[]> defaultStartValues = new TreeMap<Integer, byte[]>();
+    SortedMap<Integer, byte[]> defaultEndValues = new TreeMap<Integer, byte[]>();
+    List<long[]> startKeyList = new ArrayList<long[]>();
+    List<long[]> endKeyList = new ArrayList<long[]>();
+    traverseResolverTreeAndPopulateStartAndEndKeys(filterResolver, segmentProperties, startKey,
+        setOfStartKeyByteArray, endKey, setOfEndKeyByteArray,
+        startKeyList, endKeyList);
+    if (endKeyList.size() > 0) {
+      //get the new end key from list
+      for (int i = 0; i < endKey.length; i++) {
+        long[] endkeyColumnLevel = new long[endKeyList.size()];
+        int j = 0;
+        for (long[] oneEndKey : endKeyList) {
+          //get each column level end key
+          endkeyColumnLevel[j++] = oneEndKey[i];
+        }
+        Arrays.sort(endkeyColumnLevel);
+        // get the max one as end of this column level
+        endKey[i] = endkeyColumnLevel[endkeyColumnLevel.length - 1];
+      }
+    }
+
+    if (startKeyList.size() > 0) {
+      //get the new start key from list
+      for (int i = 0; i < startKey.length; i++) {
+        long[] startkeyColumnLevel = new long[startKeyList.size()];
+        int j = 0;
+        for (long[] oneStartKey : startKeyList) {
+          //get each column level start key
+          startkeyColumnLevel[j++] = oneStartKey[i];
+        }
+        Arrays.sort(startkeyColumnLevel);
+        // get the min - 1 as start of this column level, for example if a block contains 5,6
+        // the filter is 6, but that block's start key is 5, if not -1, this block will missing.
+        startKey[i] = startkeyColumnLevel[0] - 1;
+      }
+    }
+
+    fillDefaultStartValue(defaultStartValues, segmentProperties);
+    fillDefaultEndValue(defaultEndValues, segmentProperties);
+    fillNullValuesStartIndexWithDefaultKeys(setOfStartKeyByteArray, segmentProperties);
+    fillNullValuesEndIndexWithDefaultKeys(setOfEndKeyByteArray, segmentProperties);
+    pruneStartAndEndKeys(setOfStartKeyByteArray, listOfStartKeyByteArray);
+    pruneStartAndEndKeys(setOfEndKeyByteArray, listOfEndKeyByteArray);
+
+    searchStartKey = FilterUtil
+        .createIndexKeyFromResolvedFilterVal(startKey, segmentProperties.getDimensionKeyGenerator(),
+            FilterUtil.getKeyWithIndexesAndValues(listOfStartKeyByteArray));
+
+    searchEndKey = FilterUtil
+        .createIndexKeyFromResolvedFilterVal(endKey, segmentProperties.getDimensionKeyGenerator(),
+            FilterUtil.getKeyWithIndexesAndValues(listOfEndKeyByteArray));
+    listOfStartEndKeys.add(searchStartKey);
+    listOfStartEndKeys.add(searchEndKey);
+
+  }
+
+  private static int compareFilterMembersBasedOnActualDataType(String filterMember1,
+      String filterMember2, DataType dataType) {
+    try {
+      switch (dataType) {
+        case SHORT:
+        case INT:
+        case LONG:
+        case DOUBLE:
+
+          if (CarbonCommonConstants.MEMBER_DEFAULT_VAL.equals(filterMember1)) {
+            return 1;
+          }
+          Double d1 = Double.parseDouble(filterMember1);
+          Double d2 = Double.parseDouble(filterMember2);
+          return d1.compareTo(d2);
+        case DECIMAL:
+          if (CarbonCommonConstants.MEMBER_DEFAULT_VAL.equals(filterMember1)) {
+            return 1;
+          }
+          java.math.BigDecimal val1 = new BigDecimal(filterMember1);
+          java.math.BigDecimal val2 = new BigDecimal(filterMember2);
+          return val1.compareTo(val2);
+        case DATE:
+        case TIMESTAMP:
+          if (CarbonCommonConstants.MEMBER_DEFAULT_VAL.equals(filterMember1)) {
+            return 1;
+          }
+          SimpleDateFormat parser = new SimpleDateFormat(CarbonProperties.getInstance()
+              .getProperty(CarbonCommonConstants.CARBON_TIMESTAMP_FORMAT,
+                  CarbonCommonConstants.CARBON_TIMESTAMP_DEFAULT_FORMAT));
+          Date date1 = null;
+          Date date2 = null;
+          date1 = parser.parse(filterMember1);
+          date2 = parser.parse(filterMember2);
+          return date1.compareTo(date2);
+        case STRING:
+        default:
+          return filterMember1.compareTo(filterMember2);
+      }
+    } catch (Exception e) {
+      return -1;
+    }
+  }
+
+  private static void fillNullValuesStartIndexWithDefaultKeys(
+      SortedMap<Integer, byte[]> setOfStartKeyByteArray, SegmentProperties segmentProperties) {
+    List<CarbonDimension> allDimension = segmentProperties.getDimensions();
+    for (CarbonDimension dimension : allDimension) {
+      if (CarbonUtil.hasEncoding(dimension.getEncoder(), Encoding.DICTIONARY)) {
+        continue;
+      }
+      if (null == setOfStartKeyByteArray.get(dimension.getOrdinal())) {
+        setOfStartKeyByteArray.put(dimension.getOrdinal(), new byte[] { 0 });
+      }
+
+    }
+  }
+
+  private static void fillNullValuesEndIndexWithDefaultKeys(
+      SortedMap<Integer, byte[]> setOfStartKeyByteArray, SegmentProperties segmentProperties) {
+    List<CarbonDimension> allDimension = segmentProperties.getDimensions();
+    for (CarbonDimension dimension : allDimension) {
+      if (CarbonUtil.hasEncoding(dimension.getEncoder(), Encoding.DICTIONARY)) {
+        continue;
+      }
+      if (null == setOfStartKeyByteArray.get(dimension.getOrdinal())) {
+        setOfStartKeyByteArray.put(dimension.getOrdinal(), new byte[] { 127 });
+      }
+
+    }
+  }
+
+  private static void pruneStartAndEndKeys(SortedMap<Integer, byte[]> setOfStartKeyByteArray,
+      List<byte[]> listOfStartKeyByteArray) {
+    for (Map.Entry<Integer, byte[]> entry : setOfStartKeyByteArray.entrySet()) {
+      listOfStartKeyByteArray.add(entry.getValue());
+    }
+  }
+
+  private static void fillDefaultStartValue(SortedMap<Integer, byte[]> setOfStartKeyByteArray,
+      SegmentProperties segmentProperties) {
+    List<CarbonDimension> allDimension = segmentProperties.getDimensions();
+    for (CarbonDimension dimension : allDimension) {
+      if (CarbonUtil.hasEncoding(dimension.getEncoder(), Encoding.DICTIONARY)) {
+        continue;
+      }
+      setOfStartKeyByteArray.put(dimension.getOrdinal(), new byte[] { 0 });
+    }
+
+  }
+
+  private static void fillDefaultEndValue(SortedMap<Integer, byte[]> setOfEndKeyByteArray,
+      SegmentProperties segmentProperties) {
+    List<CarbonDimension> allDimension = segmentProperties.getDimensions();
+    for (CarbonDimension dimension : allDimension) {
+      if (CarbonUtil.hasEncoding(dimension.getEncoder(), Encoding.DICTIONARY)) {
+        continue;
+      }
+      setOfEndKeyByteArray.put(dimension.getOrdinal(), new byte[] { 127 });
+    }
+  }
+
+  private static void traverseResolverTreeAndPopulateStartAndEndKeys(
+      FilterResolverIntf filterResolverTree, SegmentProperties segmentProperties, long[] startKeys,
+      SortedMap<Integer, byte[]> setOfStartKeyByteArray, long[] endKeys,
+      SortedMap<Integer, byte[]> setOfEndKeyByteArray, List<long[]> startKeyList,
+      List<long[]> endKeyList) {
+    if (null == filterResolverTree) {
+      return;
+    }
+    traverseResolverTreeAndPopulateStartAndEndKeys(filterResolverTree.getLeft(),
+        segmentProperties, startKeys, setOfStartKeyByteArray, endKeys, setOfEndKeyByteArray,
+        startKeyList, endKeyList);
+    filterResolverTree.getStartKey(startKeys, setOfStartKeyByteArray, startKeyList);
+    filterResolverTree.getEndKey(segmentProperties, endKeys, setOfEndKeyByteArray,
+        endKeyList);
+
+    traverseResolverTreeAndPopulateStartAndEndKeys(filterResolverTree.getRight(),
+        segmentProperties, startKeys, setOfStartKeyByteArray, endKeys, setOfEndKeyByteArray,
+        startKeyList, endKeyList);
+  }
+
+  /**
+   * Method will find whether the expression needs to be resolved, this can happen
+   * if the expression is exclude and data type is null(mainly in IS NOT NULL filter scenario)
+   *
+   * @param rightExp
+   * @param isIncludeFilter
+   * @return
+   */
+  public static boolean isExpressionNeedsToResolved(Expression rightExp, boolean isIncludeFilter) {
+    if (!isIncludeFilter && rightExp instanceof LiteralExpression && (
+        DataType.NULL == ((LiteralExpression) rightExp)
+            .getLiteralExpDataType())) {
+      return true;
+    }
+    for (Expression child : rightExp.getChildren()) {
+      if (isExpressionNeedsToResolved(child, isIncludeFilter)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * This method will print the error log.
+   *
+   * @param e
+   */
+  public static void logError(Throwable e, boolean invalidRowsPresent) {
+    if (!invalidRowsPresent) {
+      LOGGER.error(e, CarbonCommonConstants.FILTER_INVALID_MEMBER + e.getMessage());
+    }
+  }
+
+  /**
+   * This method will compare double values for its equality and also it will preserve
+   * the -0.0 and 0.0 equality as per == ,also preserve NaN equality check as per
+   * java.lang.Double.equals()
+   *
+   * @param d1 double value for equality check
+   * @param d2 double value for equality check
+   * @return boolean after comparing two double values.
+   */
+  public static boolean nanSafeEqualsDoubles(Double d1, Double d2) {
+    if ((d1.doubleValue() == d2.doubleValue()) || (Double.isNaN(d1) && Double.isNaN(d2))) {
+      return true;
+    }
+    return false;
+
+  }
+
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/GenericQueryType.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/GenericQueryType.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/GenericQueryType.java
new file mode 100644
index 0000000..5b67892
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/GenericQueryType.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.carbondata.core.scan.filter;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+
+import org.apache.carbondata.core.datastore.chunk.DimensionColumnDataChunk;
+import org.apache.carbondata.core.scan.processor.BlocksChunkHolder;
+
+import org.apache.spark.sql.types.DataType;
+
+public interface GenericQueryType {
+
+  String getName();
+
+  void setName(String name);
+
+  String getParentname();
+
+  void setParentname(String parentname);
+
+  void addChildren(GenericQueryType children);
+
+  int getColsCount();
+
+  void parseBlocksAndReturnComplexColumnByteArray(DimensionColumnDataChunk[] dimensionDataChunks,
+      int rowNumber, DataOutputStream dataOutputStream) throws IOException;
+
+  DataType getSchemaType();
+
+  void fillRequiredBlockData(BlocksChunkHolder blockChunkHolder) throws IOException;
+
+  Object getDataBasedOnDataTypeFromSurrogates(ByteBuffer surrogateData);
+}

http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/AndFilterExecuterImpl.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/AndFilterExecuterImpl.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/AndFilterExecuterImpl.java
new file mode 100644
index 0000000..1ab84bc
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/AndFilterExecuterImpl.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.carbondata.core.scan.filter.executer;
+
+import java.io.IOException;
+import java.util.BitSet;
+
+import org.apache.carbondata.core.scan.expression.exception.FilterUnsupportedException;
+import org.apache.carbondata.core.scan.processor.BlocksChunkHolder;
+
+public class AndFilterExecuterImpl implements FilterExecuter {
+
+  private FilterExecuter leftExecuter;
+  private FilterExecuter rightExecuter;
+
+  public AndFilterExecuterImpl(FilterExecuter leftExecuter, FilterExecuter rightExecuter) {
+    this.leftExecuter = leftExecuter;
+    this.rightExecuter = rightExecuter;
+  }
+
+  @Override public BitSet applyFilter(BlocksChunkHolder blockChunkHolder)
+      throws FilterUnsupportedException, IOException {
+    BitSet leftFilters = leftExecuter.applyFilter(blockChunkHolder);
+    if (leftFilters.isEmpty()) {
+      return leftFilters;
+    }
+    BitSet rightFilter = rightExecuter.applyFilter(blockChunkHolder);
+    if (rightFilter.isEmpty()) {
+      return rightFilter;
+    }
+    leftFilters.and(rightFilter);
+    return leftFilters;
+  }
+
+  @Override public BitSet isScanRequired(byte[][] blockMaxValue, byte[][] blockMinValue) {
+    BitSet leftFilters = leftExecuter.isScanRequired(blockMaxValue, blockMinValue);
+    if (leftFilters.isEmpty()) {
+      return leftFilters;
+    }
+    BitSet rightFilter = rightExecuter.isScanRequired(blockMaxValue, blockMinValue);
+    if (rightFilter.isEmpty()) {
+      return rightFilter;
+    }
+    leftFilters.and(rightFilter);
+    return leftFilters;
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/DimColumnExecuterFilterInfo.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/DimColumnExecuterFilterInfo.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/DimColumnExecuterFilterInfo.java
new file mode 100644
index 0000000..0bb7ce3
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/DimColumnExecuterFilterInfo.java
@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.carbondata.core.scan.filter.executer;
+
+public class DimColumnExecuterFilterInfo {
+
+  byte[][] filterKeys;
+
+  public void setFilterKeys(byte[][] filterKeys) {
+    this.filterKeys = filterKeys;
+  }
+
+  public byte[][] getFilterKeys() {
+    return filterKeys;
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeColGroupFilterExecuterImpl.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeColGroupFilterExecuterImpl.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeColGroupFilterExecuterImpl.java
new file mode 100644
index 0000000..ddc4038
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeColGroupFilterExecuterImpl.java
@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.carbondata.core.scan.filter.executer;
+
+import java.util.ArrayList;
+import java.util.BitSet;
+import java.util.List;
+
+import org.apache.carbondata.common.logging.LogService;
+import org.apache.carbondata.common.logging.LogServiceFactory;
+import org.apache.carbondata.core.datastore.block.SegmentProperties;
+import org.apache.carbondata.core.datastore.chunk.DimensionColumnDataChunk;
+import org.apache.carbondata.core.keygenerator.KeyGenException;
+import org.apache.carbondata.core.keygenerator.KeyGenerator;
+import org.apache.carbondata.core.scan.executor.infos.KeyStructureInfo;
+import org.apache.carbondata.core.scan.executor.util.QueryUtil;
+import org.apache.carbondata.core.scan.filter.resolver.resolverinfo.DimColumnResolvedFilterInfo;
+import org.apache.carbondata.core.util.ByteUtil;
+
+/**
+ * It checks if filter is required on given block and if required, it does
+ * linear search on block data and set the bitset.
+ */
+public class ExcludeColGroupFilterExecuterImpl extends ExcludeFilterExecuterImpl {
+
+  /**
+   * LOGGER
+   */
+  private static final LogService LOGGER =
+      LogServiceFactory.getLogService(ExcludeColGroupFilterExecuterImpl.class.getName());
+
+  /**
+   * @param dimColResolvedFilterInfo
+   * @param segmentProperties
+   */
+  public ExcludeColGroupFilterExecuterImpl(DimColumnResolvedFilterInfo dimColResolvedFilterInfo,
+      SegmentProperties segmentProperties) {
+    super(dimColResolvedFilterInfo, segmentProperties);
+  }
+
+  /**
+   * It fills BitSet with row index which matches filter key
+   */
+  protected BitSet getFilteredIndexes(DimensionColumnDataChunk dimensionColumnDataChunk,
+      int numerOfRows) {
+    BitSet bitSet = new BitSet(numerOfRows);
+    bitSet.flip(0, numerOfRows);
+    try {
+      KeyStructureInfo keyStructureInfo = getKeyStructureInfo();
+      byte[][] filterValues = dimColumnExecuterInfo.getFilterKeys();
+      for (int i = 0; i < filterValues.length; i++) {
+        byte[] filterVal = filterValues[i];
+        for (int rowId = 0; rowId < numerOfRows; rowId++) {
+          byte[] colData = new byte[keyStructureInfo.getMaskByteRanges().length];
+          dimensionColumnDataChunk.fillChunkData(colData, 0, rowId, keyStructureInfo);
+          if (ByteUtil.UnsafeComparer.INSTANCE.compareTo(filterVal, colData) == 0) {
+            bitSet.flip(rowId);
+          }
+        }
+      }
+
+    } catch (Exception e) {
+      LOGGER.error(e);
+    }
+
+    return bitSet;
+  }
+
+  /**
+   * It is required for extracting column data from columngroup chunk
+   *
+   * @return
+   * @throws KeyGenException
+   */
+  private KeyStructureInfo getKeyStructureInfo() throws KeyGenException {
+    int colGrpId = getColumnGroupId(dimColEvaluatorInfo.getColumnIndex());
+    KeyGenerator keyGenerator = segmentProperties.getColumnGroupAndItsKeygenartor().get(colGrpId);
+    List<Integer> mdKeyOrdinal = new ArrayList<Integer>();
+    mdKeyOrdinal.add(getMdkeyOrdinal(dimColEvaluatorInfo.getColumnIndex(), colGrpId));
+    int[] maskByteRanges = QueryUtil.getMaskedByteRangeBasedOrdinal(mdKeyOrdinal, keyGenerator);
+    byte[] maxKey = QueryUtil.getMaxKeyBasedOnOrinal(mdKeyOrdinal, keyGenerator);
+    KeyStructureInfo restructureInfos = new KeyStructureInfo();
+    restructureInfos.setKeyGenerator(keyGenerator);
+    restructureInfos.setMaskByteRanges(maskByteRanges);
+    restructureInfos.setMaxKey(maxKey);
+    return restructureInfos;
+  }
+
+  /**
+   * Check if scan is required on given block based on min and max value
+   */
+  public BitSet isScanRequired(byte[][] blkMaxVal, byte[][] blkMinVal) {
+    BitSet bitSet = new BitSet(1);
+    bitSet.flip(0, 1);
+    return bitSet;
+  }
+
+  private int getMdkeyOrdinal(int ordinal, int colGrpId) {
+    return segmentProperties.getColumnGroupMdKeyOrdinal(colGrpId, ordinal);
+  }
+
+  private int getColumnGroupId(int ordinal) {
+    int[][] columnGroups = segmentProperties.getColumnGroups();
+    int colGrpId = -1;
+    for (int i = 0; i < columnGroups.length; i++) {
+      if (columnGroups[i].length > 1) {
+        colGrpId++;
+        if (QueryUtil.searchInArray(columnGroups[i], ordinal)) {
+          break;
+        }
+      }
+    }
+    return colGrpId;
+  }
+
+  public KeyGenerator getKeyGenerator(int colGrpId) {
+    return segmentProperties.getColumnGroupAndItsKeygenartor().get(colGrpId);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeFilterExecuterImpl.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeFilterExecuterImpl.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeFilterExecuterImpl.java
new file mode 100644
index 0000000..c78998c
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/ExcludeFilterExecuterImpl.java
@@ -0,0 +1,153 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.carbondata.core.scan.filter.executer;
+
+import java.io.IOException;
+import java.util.BitSet;
+
+import org.apache.carbondata.core.datastore.block.SegmentProperties;
+import org.apache.carbondata.core.datastore.chunk.DimensionColumnDataChunk;
+import org.apache.carbondata.core.datastore.chunk.impl.FixedLengthDimensionDataChunk;
+import org.apache.carbondata.core.datastore.chunk.impl.VariableLengthDimensionDataChunk;
+import org.apache.carbondata.core.scan.filter.FilterUtil;
+import org.apache.carbondata.core.scan.filter.resolver.resolverinfo.DimColumnResolvedFilterInfo;
+import org.apache.carbondata.core.scan.processor.BlocksChunkHolder;
+import org.apache.carbondata.core.util.CarbonUtil;
+
+public class ExcludeFilterExecuterImpl implements FilterExecuter {
+
+  protected DimColumnResolvedFilterInfo dimColEvaluatorInfo;
+  protected DimColumnExecuterFilterInfo dimColumnExecuterInfo;
+  protected SegmentProperties segmentProperties;
+
+  public ExcludeFilterExecuterImpl(DimColumnResolvedFilterInfo dimColEvaluatorInfo,
+      SegmentProperties segmentProperties) {
+    this.dimColEvaluatorInfo = dimColEvaluatorInfo;
+    dimColumnExecuterInfo = new DimColumnExecuterFilterInfo();
+    this.segmentProperties = segmentProperties;
+    FilterUtil.prepareKeysFromSurrogates(dimColEvaluatorInfo.getFilterValues(), segmentProperties,
+        dimColEvaluatorInfo.getDimension(), dimColumnExecuterInfo);
+  }
+
+  @Override public BitSet applyFilter(BlocksChunkHolder blockChunkHolder) throws IOException {
+    int blockIndex = segmentProperties.getDimensionOrdinalToBlockMapping()
+        .get(dimColEvaluatorInfo.getColumnIndex());
+    if (null == blockChunkHolder.getDimensionDataChunk()[blockIndex]) {
+      blockChunkHolder.getDimensionDataChunk()[blockIndex] = blockChunkHolder.getDataBlock()
+          .getDimensionChunk(blockChunkHolder.getFileReader(), blockIndex);
+    }
+    return getFilteredIndexes(blockChunkHolder.getDimensionDataChunk()[blockIndex],
+        blockChunkHolder.getDataBlock().nodeSize());
+  }
+
+  protected BitSet getFilteredIndexes(DimensionColumnDataChunk dimColumnDataChunk,
+      int numerOfRows) {
+    // For high cardinality dimensions.
+    if (dimColumnDataChunk.isNoDicitionaryColumn()
+        && dimColumnDataChunk instanceof VariableLengthDimensionDataChunk) {
+      return setDirectKeyFilterIndexToBitSet((VariableLengthDimensionDataChunk) dimColumnDataChunk,
+          numerOfRows);
+    }
+    if (dimColumnDataChunk.isExplicitSorted()
+        && dimColumnDataChunk instanceof FixedLengthDimensionDataChunk) {
+      return setFilterdIndexToBitSetWithColumnIndex(
+          (FixedLengthDimensionDataChunk) dimColumnDataChunk, numerOfRows);
+    }
+    return setFilterdIndexToBitSet((FixedLengthDimensionDataChunk) dimColumnDataChunk, numerOfRows);
+  }
+
+  private BitSet setDirectKeyFilterIndexToBitSet(
+      VariableLengthDimensionDataChunk dimColumnDataChunk, int numerOfRows) {
+    BitSet bitSet = new BitSet(numerOfRows);
+    bitSet.flip(0, numerOfRows);
+    byte[][] filterValues = dimColumnExecuterInfo.getFilterKeys();
+    for (int i = 0; i < filterValues.length; i++) {
+      byte[] filterVal = filterValues[i];
+      if (dimColumnDataChunk.isExplicitSorted()) {
+        for (int index = 0; index < numerOfRows; index++) {
+          if (dimColumnDataChunk.compareTo(index, filterVal) == 0) {
+            bitSet.flip(dimColumnDataChunk.getInvertedIndex(index));
+          }
+        }
+      } else {
+        for (int index = 0; index < numerOfRows; index++) {
+          if (dimColumnDataChunk.compareTo(index, filterVal) == 0) {
+            bitSet.flip(index);
+          }
+        }
+      }
+    }
+    return bitSet;
+
+  }
+
+  private BitSet setFilterdIndexToBitSetWithColumnIndex(
+      FixedLengthDimensionDataChunk dimColumnDataChunk, int numerOfRows) {
+    int startKey = 0;
+    int last = 0;
+    int startIndex = 0;
+    BitSet bitSet = new BitSet(numerOfRows);
+    bitSet.flip(0, numerOfRows);
+    byte[][] filterValues = dimColumnExecuterInfo.getFilterKeys();
+    for (int i = 0; i < filterValues.length; i++) {
+      startKey = CarbonUtil
+          .getFirstIndexUsingBinarySearch(dimColumnDataChunk, startIndex, numerOfRows - 1,
+              filterValues[i], false);
+      if (startKey < 0) {
+        continue;
+      }
+      bitSet.flip(dimColumnDataChunk.getInvertedIndex(startKey));
+      last = startKey;
+      for (int j = startKey + 1; j < numerOfRows; j++) {
+        if (dimColumnDataChunk.compareTo(j, filterValues[i]) == 0) {
+          bitSet.flip(dimColumnDataChunk.getInvertedIndex(j));
+          last++;
+        } else {
+          break;
+        }
+      }
+      startIndex = last;
+      if (startIndex >= numerOfRows) {
+        break;
+      }
+    }
+    return bitSet;
+  }
+
+  private BitSet setFilterdIndexToBitSet(FixedLengthDimensionDataChunk dimColumnDataChunk,
+      int numerOfRows) {
+    BitSet bitSet = new BitSet(numerOfRows);
+    bitSet.flip(0, numerOfRows);
+    byte[][] filterValues = dimColumnExecuterInfo.getFilterKeys();
+    for (int k = 0; k < filterValues.length; k++) {
+      for (int j = 0; j < numerOfRows; j++) {
+        if (dimColumnDataChunk.compareTo(j, filterValues[k]) == 0) {
+          bitSet.flip(j);
+        }
+      }
+    }
+    return bitSet;
+  }
+
+  @Override public BitSet isScanRequired(byte[][] blockMaxValue, byte[][] blockMinValue) {
+    BitSet bitSet = new BitSet(1);
+    bitSet.flip(0, 1);
+    return bitSet;
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/FilterExecuter.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/FilterExecuter.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/FilterExecuter.java
new file mode 100644
index 0000000..4f0a914
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/FilterExecuter.java
@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.carbondata.core.scan.filter.executer;
+
+import java.io.IOException;
+import java.util.BitSet;
+
+import org.apache.carbondata.core.scan.expression.exception.FilterUnsupportedException;
+import org.apache.carbondata.core.scan.processor.BlocksChunkHolder;
+
+public interface FilterExecuter {
+
+  /**
+   * API will apply filter based on resolver instance
+   *
+   * @return
+   * @throws FilterUnsupportedException
+   */
+  BitSet applyFilter(BlocksChunkHolder blocksChunkHolder)
+      throws FilterUnsupportedException, IOException;
+
+  /**
+   * API will verify whether the block can be shortlisted based on block
+   * max and min key.
+   *
+   * @param blockMaxValue, maximum value of the
+   * @param blockMinValue
+   * @return BitSet
+   */
+  BitSet isScanRequired(byte[][] blockMaxValue, byte[][] blockMinValue);
+}

http://git-wip-us.apache.org/repos/asf/incubator-carbondata/blob/ce09aaaf/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/IncludeColGroupFilterExecuterImpl.java
----------------------------------------------------------------------
diff --git a/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/IncludeColGroupFilterExecuterImpl.java b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/IncludeColGroupFilterExecuterImpl.java
new file mode 100644
index 0000000..5c5c1a0
--- /dev/null
+++ b/core/src/main/java/org/apache/carbondata/core/scan/filter/executer/IncludeColGroupFilterExecuterImpl.java
@@ -0,0 +1,207 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.carbondata.core.scan.filter.executer;
+
+import java.util.ArrayList;
+import java.util.BitSet;
+import java.util.List;
+
+import org.apache.carbondata.common.logging.LogService;
+import org.apache.carbondata.common.logging.LogServiceFactory;
+import org.apache.carbondata.core.datastore.block.SegmentProperties;
+import org.apache.carbondata.core.datastore.chunk.DimensionColumnDataChunk;
+import org.apache.carbondata.core.keygenerator.KeyGenException;
+import org.apache.carbondata.core.keygenerator.KeyGenerator;
+import org.apache.carbondata.core.scan.executor.infos.KeyStructureInfo;
+import org.apache.carbondata.core.scan.executor.util.QueryUtil;
+import org.apache.carbondata.core.scan.filter.resolver.resolverinfo.DimColumnResolvedFilterInfo;
+import org.apache.carbondata.core.util.ByteUtil;
+
+/**
+ * It checks if filter is required on given block and if required, it does
+ * linear search on block data and set the bitset.
+ */
+public class IncludeColGroupFilterExecuterImpl extends IncludeFilterExecuterImpl {
+
+  /**
+   * LOGGER
+   */
+  private static final LogService LOGGER =
+      LogServiceFactory.getLogService(IncludeColGroupFilterExecuterImpl.class.getName());
+
+  /**
+   * @param dimColResolvedFilterInfo
+   * @param segmentProperties
+   */
+  public IncludeColGroupFilterExecuterImpl(DimColumnResolvedFilterInfo dimColResolvedFilterInfo,
+      SegmentProperties segmentProperties) {
+    super(dimColResolvedFilterInfo, segmentProperties);
+  }
+
+  /**
+   * It fills BitSet with row index which matches filter key
+   */
+  protected BitSet getFilteredIndexes(DimensionColumnDataChunk dimensionColumnDataChunk,
+      int numerOfRows) {
+    BitSet bitSet = new BitSet(numerOfRows);
+
+    try {
+      KeyStructureInfo keyStructureInfo = getKeyStructureInfo();
+      byte[][] filterValues = dimColumnExecuterInfo.getFilterKeys();
+      for (int i = 0; i < filterValues.length; i++) {
+        byte[] filterVal = filterValues[i];
+        for (int rowId = 0; rowId < numerOfRows; rowId++) {
+          byte[] colData = new byte[keyStructureInfo.getMaskByteRanges().length];
+          dimensionColumnDataChunk.fillChunkData(colData, 0, rowId, keyStructureInfo);
+          if (ByteUtil.UnsafeComparer.INSTANCE.compareTo(filterVal, colData) == 0) {
+            bitSet.set(rowId);
+          }
+        }
+      }
+
+    } catch (Exception e) {
+      LOGGER.error(e);
+    }
+
+    return bitSet;
+  }
+
+  /**
+   * It is required for extracting column data from columngroup chunk
+   *
+   * @return
+   * @throws KeyGenException
+   */
+  private KeyStructureInfo getKeyStructureInfo() throws KeyGenException {
+    int colGrpId = getColumnGroupId(dimColumnEvaluatorInfo.getColumnIndex());
+    KeyGenerator keyGenerator = segmentProperties.getColumnGroupAndItsKeygenartor().get(colGrpId);
+    List<Integer> mdKeyOrdinal = new ArrayList<Integer>();
+    mdKeyOrdinal.add(getMdkeyOrdinal(dimColumnEvaluatorInfo.getColumnIndex(), colGrpId));
+    int[] maskByteRanges = QueryUtil.getMaskedByteRangeBasedOrdinal(mdKeyOrdinal, keyGenerator);
+    byte[] maxKey = QueryUtil.getMaxKeyBasedOnOrinal(mdKeyOrdinal, keyGenerator);
+    KeyStructureInfo restructureInfos = new KeyStructureInfo();
+    restructureInfos.setKeyGenerator(keyGenerator);
+    restructureInfos.setMaskByteRanges(maskByteRanges);
+    restructureInfos.setMaxKey(maxKey);
+    return restructureInfos;
+  }
+
+  /**
+   * Check if scan is required on given block based on min and max value
+   */
+  public BitSet isScanRequired(byte[][] blkMaxVal, byte[][] blkMinVal) {
+    BitSet bitSet = new BitSet(1);
+    byte[][] filterValues = dimColumnExecuterInfo.getFilterKeys();
+    int columnIndex = dimColumnEvaluatorInfo.getColumnIndex();
+    int blockIndex = segmentProperties.getDimensionOrdinalToBlockMapping().get(columnIndex);
+    int[] cols = getAllColumns(columnIndex);
+    byte[] maxValue = getMinMaxData(cols, blkMaxVal[blockIndex], columnIndex);
+    byte[] minValue = getMinMaxData(cols, blkMinVal[blockIndex], columnIndex);
+    boolean isScanRequired = false;
+    for (int k = 0; k < filterValues.length; k++) {
+      // filter value should be in range of max and min value i.e
+      // max>filtervalue>min
+      // so filter-max should be negative
+      int maxCompare = ByteUtil.UnsafeComparer.INSTANCE.compareTo(filterValues[k], maxValue);
+      // and filter-min should be positive
+      int minCompare = ByteUtil.UnsafeComparer.INSTANCE.compareTo(filterValues[k], minValue);
+
+      // if any filter value is in range than this block needs to be
+      // scanned
+      if (maxCompare <= 0 && minCompare >= 0) {
+        isScanRequired = true;
+        break;
+      }
+    }
+    if (isScanRequired) {
+      bitSet.set(0);
+    }
+    return bitSet;
+  }
+
+  /**
+   * It extract min and max data for given column from stored min max value
+   *
+   * @param colGrpColumns
+   * @param minMaxData
+   * @param columnIndex
+   * @return
+   */
+  private byte[] getMinMaxData(int[] colGrpColumns, byte[] minMaxData, int columnIndex) {
+    int startIndex = 0;
+    int endIndex = 0;
+    if (null != colGrpColumns) {
+      for (int i = 0; i < colGrpColumns.length; i++) {
+        int colGrpId = getColumnGroupId(colGrpColumns[i]);
+        int mdKeyOrdinal = getMdkeyOrdinal(colGrpColumns[i], colGrpId);
+        int[] byteRange = getKeyGenerator(colGrpId).getKeyByteOffsets(mdKeyOrdinal);
+        int colSize = 0;
+        for (int j = byteRange[0]; j <= byteRange[1]; j++) {
+          colSize++;
+        }
+        if (colGrpColumns[i] == columnIndex) {
+          endIndex = startIndex + colSize;
+          break;
+        }
+        startIndex += colSize;
+      }
+    }
+    byte[] data = new byte[endIndex - startIndex];
+    System.arraycopy(minMaxData, startIndex, data, 0, data.length);
+    return data;
+  }
+
+  /**
+   * It returns column groups which have provided column ordinal
+   *
+   * @param columnIndex
+   * @return column group array
+   */
+  private int[] getAllColumns(int columnIndex) {
+    int[][] colGroups = segmentProperties.getColumnGroups();
+    for (int i = 0; i < colGroups.length; i++) {
+      if (QueryUtil.searchInArray(colGroups[i], columnIndex)) {
+        return colGroups[i];
+      }
+    }
+    return null;
+  }
+
+  private int getMdkeyOrdinal(int ordinal, int colGrpId) {
+    return segmentProperties.getColumnGroupMdKeyOrdinal(colGrpId, ordinal);
+  }
+
+  private int getColumnGroupId(int ordinal) {
+    int[][] columnGroups = segmentProperties.getColumnGroups();
+    int colGrpId = -1;
+    for (int i = 0; i < columnGroups.length; i++) {
+      if (columnGroups[i].length > 1) {
+        colGrpId++;
+        if (QueryUtil.searchInArray(columnGroups[i], ordinal)) {
+          break;
+        }
+      }
+    }
+    return colGrpId;
+  }
+
+  public KeyGenerator getKeyGenerator(int colGrpId) {
+    return segmentProperties.getColumnGroupAndItsKeygenartor().get(colGrpId);
+  }
+}
\ No newline at end of file


Mime
View raw message