Indhumathi27 commented on a change in pull request #3776:
URL:
https://github.com/apache/carbondata/pull/3776#discussion_r434305132##########
File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonOutputCommitter.java
##########
@@ -302,6 +317,54 @@ private void commitJobForPartition(JobContext context, boolean overwriteSet,
commitJobFinal(context, loadModel, operationContext, carbonTable, uniqueId);
}
+ @SuppressWarnings("unchecked")
+ private void writeSegmentWithoutMergeIndex(JobContext context, CarbonLoadModel loadModel,
+ String segmentFileName, String partitionPath) throws IOException {
+ Map<String, String> IndexFileNameMap = (Map<String, String>) ObjectSerializationUtil
Review comment:
```suggestion
Map<String, String> indexFileNameMap = (Map<String, String>) ObjectSerializationUtil
```
##########
File path: integration/spark/src/test/scala/org/apache/carbondata/spark/testsuite/standardpartition/StandardPartitionTableLoadingTestCase.scala
##########
@@ -566,6 +567,18 @@ class StandardPartitionTableLoadingTestCase extends QueryTest with BeforeAndAfte
assert(ex.getMessage().equalsIgnoreCase("Cannot use all columns for partition columns;"))
}
+ test("test partition without merge index files for segment") {
+ sql("DROP TABLE IF EXISTS new_par")
+ CarbonProperties.getInstance()
+ .addProperty(CarbonCommonConstants.CARBON_MERGE_INDEX_IN_SEGMENT, "false")
+ sql("CREATE TABLE new_par (a INT, b INT) PARTITIONED BY (country STRING) STORED AS carbondata")
+ sql("INSERT INTO new_par PARTITION(country='India') SELECT 1,2")
+ sql("INSERT INTO new_par PARTITION(country='India') SELECT 3,4")
+ sql("INSERT INTO new_par PARTITION(country='China') SELECT 5,6")
+ sql("INSERT INTO new_par PARTITION(country='China') SELECT 7,8")
+ checkAnswer(sql("SELECT COUNT(*) FROM new_par"), Seq(Row(4)))
Review comment:
please check for index files also
##########
File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonOutputCommitter.java
##########
@@ -302,6 +317,54 @@ private void commitJobForPartition(JobContext context, boolean overwriteSet,
commitJobFinal(context, loadModel, operationContext, carbonTable, uniqueId);
}
+ @SuppressWarnings("unchecked")
+ private void writeSegmentWithoutMergeIndex(JobContext context, CarbonLoadModel loadModel,
Review comment:
Please add method description, as why this is required
##########
File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonOutputCommitter.java
##########
@@ -302,6 +317,54 @@ private void commitJobForPartition(JobContext context, boolean overwriteSet,
commitJobFinal(context, loadModel, operationContext, carbonTable, uniqueId);
}
+ @SuppressWarnings("unchecked")
+ private void writeSegmentWithoutMergeIndex(JobContext context, CarbonLoadModel loadModel,
+ String segmentFileName, String partitionPath) throws IOException {
+ Map<String, String> IndexFileNameMap = (Map<String, String>) ObjectSerializationUtil
+ .convertStringToObject(context.getConfiguration().get("carbon.index.files.name"));
+ List<String> partitionList =
+ (List<String>) ObjectSerializationUtil.convertStringToObject(partitionPath);
+ SegmentFileStore.SegmentFile finalSegmentFile = null;
+ boolean isRelativePath;
+ String path;
+ for (String partition : partitionList) {
+ isRelativePath = false;
+ path = partition;
+ if (path.startsWith(loadModel.getTablePath())) {
+ path = path.substring(loadModel.getTablePath().length());
+ isRelativePath = true;
+ }
+ SegmentFileStore.SegmentFile segmentFile = new SegmentFileStore.SegmentFile();
+ SegmentFileStore.FolderDetails folderDetails = new SegmentFileStore.FolderDetails();
+ Set<String> set = new HashSet<String>();
Review comment:
Rename `set` variable
##########
File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonOutputCommitter.java
##########
@@ -302,6 +317,54 @@ private void commitJobForPartition(JobContext context, boolean overwriteSet,
commitJobFinal(context, loadModel, operationContext, carbonTable, uniqueId);
}
+ @SuppressWarnings("unchecked")
+ private void writeSegmentWithoutMergeIndex(JobContext context, CarbonLoadModel loadModel,
+ String segmentFileName, String partitionPath) throws IOException {
+ Map<String, String> IndexFileNameMap = (Map<String, String>) ObjectSerializationUtil
+ .convertStringToObject(context.getConfiguration().get("carbon.index.files.name"));
+ List<String> partitionList =
+ (List<String>) ObjectSerializationUtil.convertStringToObject(partitionPath);
+ SegmentFileStore.SegmentFile finalSegmentFile = null;
+ boolean isRelativePath;
+ String path;
+ for (String partition : partitionList) {
+ isRelativePath = false;
+ path = partition;
+ if (path.startsWith(loadModel.getTablePath())) {
+ path = path.substring(loadModel.getTablePath().length());
+ isRelativePath = true;
+ }
+ SegmentFileStore.SegmentFile segmentFile = new SegmentFileStore.SegmentFile();
+ SegmentFileStore.FolderDetails folderDetails = new SegmentFileStore.FolderDetails();
+ Set<String> set = new HashSet<String>();
Review comment:
```suggestion
Set<String> set = Collections.singleton(IndexFileNameMap.get(partition));
```
and remove next line
##########
File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonOutputCommitter.java
##########
@@ -302,6 +317,54 @@ private void commitJobForPartition(JobContext context, boolean overwriteSet,
commitJobFinal(context, loadModel, operationContext, carbonTable, uniqueId);
}
+ @SuppressWarnings("unchecked")
+ private void writeSegmentWithoutMergeIndex(JobContext context, CarbonLoadModel loadModel,
+ String segmentFileName, String partitionPath) throws IOException {
+ Map<String, String> IndexFileNameMap = (Map<String, String>) ObjectSerializationUtil
+ .convertStringToObject(context.getConfiguration().get("carbon.index.files.name"));
+ List<String> partitionList =
+ (List<String>) ObjectSerializationUtil.convertStringToObject(partitionPath);
+ SegmentFileStore.SegmentFile finalSegmentFile = null;
+ boolean isRelativePath;
+ String path;
Review comment:
Can rename to partitionLoc
##########
File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonOutputCommitter.java
##########
@@ -266,7 +270,16 @@ private void commitJobForPartition(JobContext context, boolean overwriteSet,
&& operationContext != null) {
uuid = operationContext.getProperty("uuid").toString();
}
+ String segmentFileName = SegmentFileStore.genSegmentFileName(
+ loadModel.getSegmentId(), String.valueOf(loadModel.getFactTimeStamp()));
+ boolean isMergeIndex = Boolean.parseBoolean(CarbonProperties.getInstance()
Review comment:
Variable `isMergeIndexEnabled` is already defined in caller method Line No:192. Please move the code before calling `commitJobForPartition` and reuse
##########
File path: core/src/main/java/org/apache/carbondata/core/preagg/TimeSeriesUDF.java
##########
@@ -176,9 +176,9 @@ private void initialize() {
} catch (IllegalArgumentException ex) {
LOGGER.warn("Invalid value set for first of the week. Considering the default value as: "
+ CarbonCommonConstants.CARBON_TIMESERIES_FIRST_DAY_OF_WEEK_DEFAULT);
- firstDayOfWeek = DaysOfWeekEnum.valueOf(CarbonProperties.getInstance()
- .getProperty(CarbonCommonConstants.CARBON_TIMESERIES_FIRST_DAY_OF_WEEK_DEFAULT)
- .toUpperCase()).getOrdinal();
+ firstDayOfWeek =
Review comment:
please add why this is modified in PR description
##########
File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonOutputCommitter.java
##########
@@ -302,6 +317,54 @@ private void commitJobForPartition(JobContext context, boolean overwriteSet,
commitJobFinal(context, loadModel, operationContext, carbonTable, uniqueId);
}
+ @SuppressWarnings("unchecked")
+ private void writeSegmentWithoutMergeIndex(JobContext context, CarbonLoadModel loadModel,
+ String segmentFileName, String partitionPath) throws IOException {
+ Map<String, String> IndexFileNameMap = (Map<String, String>) ObjectSerializationUtil
+ .convertStringToObject(context.getConfiguration().get("carbon.index.files.name"));
+ List<String> partitionList =
+ (List<String>) ObjectSerializationUtil.convertStringToObject(partitionPath);
+ SegmentFileStore.SegmentFile finalSegmentFile = null;
+ boolean isRelativePath;
+ String path;
+ for (String partition : partitionList) {
+ isRelativePath = false;
+ path = partition;
+ if (path.startsWith(loadModel.getTablePath())) {
+ path = path.substring(loadModel.getTablePath().length());
+ isRelativePath = true;
+ }
+ SegmentFileStore.SegmentFile segmentFile = new SegmentFileStore.SegmentFile();
+ SegmentFileStore.FolderDetails folderDetails = new SegmentFileStore.FolderDetails();
+ Set<String> set = new HashSet<String>();
+ set.add(IndexFileNameMap.get(partition));
+ folderDetails.setFiles(set);
+ List<String> partitions = new ArrayList<String>();
Review comment:
```suggestion
List<String> partitions = Collections.singletonList(path.substring(path.indexOf("/") + 1));```
and remove next line
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