Github user gvramana commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/641#discussion_r105913851
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/executor/util/RestructureUtil.java
---
@@ -38,37 +52,174 @@
* table blocks in that case we need to select only those dimension out
of
* query dimension which is present in the current table block
*
+ * @param blockExecutionInfo
* @param queryDimensions
* @param tableBlockDimensions
+ * @param tableComplexDimension
* @return list of query dimension which is present in the table block
*/
- public static List<QueryDimension>
getUpdatedQueryDimension(List<QueryDimension> queryDimensions,
+ public static List<QueryDimension>
createDimensionInfoAndGetUpdatedQueryDimension(
+ BlockExecutionInfo blockExecutionInfo, List<QueryDimension>
queryDimensions,
List<CarbonDimension> tableBlockDimensions, List<CarbonDimension>
tableComplexDimension) {
List<QueryDimension> presentDimension =
new
ArrayList<QueryDimension>(CarbonCommonConstants.DEFAULT_COLLECTION_SIZE);
+ boolean[] isDimensionExists = new boolean[queryDimensions.size()];
+ Object[] defaultValues = new Object[queryDimensions.size()];
// selecting only those dimension which is present in the query
+ int dimIndex = 0;
for (QueryDimension queryDimension : queryDimensions) {
if (queryDimension.getDimension().hasEncoding(Encoding.IMPLICIT)) {
presentDimension.add(queryDimension);
+ isDimensionExists[dimIndex] = true;
} else {
for (CarbonDimension tableDimension : tableBlockDimensions) {
- if (tableDimension.equals(queryDimension.getDimension())) {
- presentDimension.add(queryDimension);
+ if
(tableDimension.getColumnId().equals(queryDimension.getDimension().getColumnId()))
{
+ QueryDimension currentBlockDimension = new
QueryDimension(tableDimension.getColName());
+ tableDimension.getColumnSchema()
+ .setDataType(queryDimension.getDimension().getDataType());
+ tableDimension.getColumnSchema()
+
.setPrecision(queryDimension.getDimension().getColumnSchema().getPrecision());
+ tableDimension.getColumnSchema()
+
.setScale(queryDimension.getDimension().getColumnSchema().getScale());
+ tableDimension.getColumnSchema()
+
.setDefaultValue(queryDimension.getDimension().getDefaultValue());
+ currentBlockDimension.setDimension(tableDimension);
+
currentBlockDimension.setQueryOrder(queryDimension.getQueryOrder());
+ presentDimension.add(currentBlockDimension);
+ isDimensionExists[dimIndex] = true;
+ break;
}
}
+ // add default value only in case query dimension is not found in
the current block
+ if (!isDimensionExists[dimIndex]) {
+ defaultValues[dimIndex] =
validateAndGetDefaultValue(queryDimension.getDimension());
+ blockExecutionInfo.setRestructuredBlock(true);
--- End diff --
This has to be set only if complex dimension also does not match
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