Github user sounakr commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1079#discussion_r125191810
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/filter/FilterUtil.java ---
@@ -395,6 +440,58 @@ public static DimColumnFilterInfo
getNoDictionaryValKeyMemberForFilter(
}
/**
+ * This method will get the no dictionary data based on filters and same
+ * will be in ColumnFilterInfo
+ *
+ * @param evaluateResultListFinal
+ * @param isIncludeFilter
+ * @return ColumnFilterInfo
+ */
+ public static ColumnFilterInfo getMeasureValKeyMemberForFilter(
+ List<String> evaluateResultListFinal, boolean isIncludeFilter,
DataType dataType,
+ CarbonMeasure carbonMeasure) throws FilterUnsupportedException {
+ List<byte[]> filterValuesList = new ArrayList<byte[]>(20);
+ String result = null;
+ try {
+ int length = evaluateResultListFinal.size();
+ for (int i = 0; i < length; i++) {
+ result = evaluateResultListFinal.get(i);
+ if (CarbonCommonConstants.MEMBER_DEFAULT_VAL.equals(result)) {
+ filterValuesList.add(new byte[0]);
+ continue;
+ }
+ // TODO have to understand what method to be used for measures.
+ // filterValuesList
+ //
.add(DataTypeUtil.getBytesBasedOnDataTypeForNoDictionaryColumn(result,
dataType));
+
+ filterValuesList
+ .add(DataTypeUtil.getMeasureByteArrayBasedOnDataTypes(result,
dataType, carbonMeasure));
--- End diff --
Currently we are storing filter keys of measures in byte array format. In
next optimization phase will change to Object array of respective type to avoid
conversion.
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