Examples with DimColumnResolvedFilterInfo org.apache.carbondata.core.scan.filter.resolver.resolverinfo.DimColumnResolvedFilterInfo used on opensource projects

Example 6 with DimColumnResolvedFilterInfo

use of org.apache.carbondata.core.scan.filter.resolver.resolverinfo.DimColumnResolvedFilterInfo in project carbondata by apache.

the class RowLevelRangeFilterResolverImpl method resolve.

/**
   * Method which will resolve the filter expression by converting the filter
   * member to its assigned dictionary values.
   */
public void resolve(AbsoluteTableIdentifier absoluteTableIdentifier) throws FilterUnsupportedException {
    DimColumnResolvedFilterInfo dimColumnEvaluatorInfo = null;
    MeasureColumnResolvedFilterInfo msrColumnEvalutorInfo = null;
    int index = 0;
    if (exp instanceof BinaryLogicalExpression) {
        BinaryLogicalExpression conditionalExpression = (BinaryLogicalExpression) exp;
        List<ColumnExpression> columnList = conditionalExpression.getColumnList();
        for (ColumnExpression columnExpression : columnList) {
            if (columnExpression.isDimension()) {
                dimColumnEvaluatorInfo = new DimColumnResolvedFilterInfo();
                DimColumnFilterInfo filterInfo = new DimColumnFilterInfo();
                dimColumnEvaluatorInfo.setColumnIndex(columnExpression.getCarbonColumn().getOrdinal());
                dimColumnEvaluatorInfo.setRowIndex(index++);
                dimColumnEvaluatorInfo.setDimension(columnExpression.getDimension());
                dimColumnEvaluatorInfo.setDimensionExistsInCurrentSilce(false);
                if (columnExpression.getDimension().hasEncoding(Encoding.DIRECT_DICTIONARY)) {
                    filterInfo.setFilterList(getDirectSurrogateValues(columnExpression));
                } else {
                    filterInfo.setFilterListForNoDictionaryCols(getNoDictionaryRangeValues());
                }
                filterInfo.setIncludeFilter(isIncludeFilter);
                dimColumnEvaluatorInfo.setFilterValues(filterInfo);
                dimColumnEvaluatorInfo.addDimensionResolvedFilterInstance(columnExpression.getDimension(), filterInfo);
                dimColEvaluatorInfoList.add(dimColumnEvaluatorInfo);
            } else {
                msrColumnEvalutorInfo = new MeasureColumnResolvedFilterInfo();
                msrColumnEvalutorInfo.setRowIndex(index++);
                msrColumnEvalutorInfo.setColumnIndex(columnExpression.getCarbonColumn().getOrdinal());
                msrColumnEvalutorInfo.setType(columnExpression.getCarbonColumn().getDataType());
                msrColEvalutorInfoList.add(msrColumnEvalutorInfo);
            }
        }
    }
}