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Posted to commits@carbondata.apache.org by ra...@apache.org on 2018/10/09 15:50:29 UTC
[27/45] carbondata git commit: [HOTFIX] carbon reader support open
another reader without closing previous reader
[HOTFIX] carbon reader support open another reader without closing previous reader
[HOTFIX] carbon reader support open another reader without closing previous reader
This closes #2790
Project: http://git-wip-us.apache.org/repos/asf/carbondata/repo
Commit: http://git-wip-us.apache.org/repos/asf/carbondata/commit/6ef4e46b
Tree: http://git-wip-us.apache.org/repos/asf/carbondata/tree/6ef4e46b
Diff: http://git-wip-us.apache.org/repos/asf/carbondata/diff/6ef4e46b
Branch: refs/heads/branch-1.5
Commit: 6ef4e46b0df2d3954788222943df09bf07fdb120
Parents: 9ca985f
Author: ajantha-bhat <aj...@gmail.com>
Authored: Fri Sep 28 20:24:39 2018 +0530
Committer: ravipesala <ra...@gmail.com>
Committed: Wed Oct 3 20:06:05 2018 +0530
----------------------------------------------------------------------
.../hadoop/api/CarbonInputFormat.java | 26 ++++----------------
.../sdk/file/CarbonReaderBuilder.java | 7 ++----
.../carbondata/sdk/file/CarbonReaderTest.java | 3 +--
3 files changed, 8 insertions(+), 28 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/carbondata/blob/6ef4e46b/hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonInputFormat.java
----------------------------------------------------------------------
diff --git a/hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonInputFormat.java b/hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonInputFormat.java
index db93cbd..ed82e13 100644
--- a/hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonInputFormat.java
+++ b/hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonInputFormat.java
@@ -774,29 +774,13 @@ m filterExpression
*/
public String[] projectAllColumns(CarbonTable carbonTable) {
List<ColumnSchema> colList = carbonTable.getTableInfo().getFactTable().getListOfColumns();
- List<String> projectColumn = new ArrayList<>();
- // childCount will recursively count the number of children for any parent
+ List<String> projectColumns = new ArrayList<>();
// complex type and add just the parent column name while skipping the child columns.
- int childDimCount = 0;
- for (ColumnSchema cols : colList) {
- if (cols.getSchemaOrdinal() != -1) {
- if (childDimCount == 0) {
- projectColumn.add(cols.getColumnName());
- }
- if (childDimCount > 0) {
- childDimCount--;
- }
- if (cols.getDataType().isComplexType()) {
- childDimCount += cols.getNumberOfChild();
- }
+ for (ColumnSchema col : colList) {
+ if (!col.getColumnName().contains(".")) {
+ projectColumns.add(col.getColumnName());
}
}
- String[] projectionColumns = new String[projectColumn.size()];
- int i = 0;
- for (String columnName : projectColumn) {
- projectionColumns[i] = columnName;
- i++;
- }
- return projectionColumns;
+ return projectColumns.toArray(new String[projectColumns.size()]);
}
}
http://git-wip-us.apache.org/repos/asf/carbondata/blob/6ef4e46b/store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java
----------------------------------------------------------------------
diff --git a/store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java b/store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java
index 151d57c..9651a8f 100644
--- a/store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java
+++ b/store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java
@@ -131,11 +131,8 @@ public class CarbonReaderBuilder {
hadoopConf = FileFactory.getConfiguration();
}
CarbonTable table;
- if (filterExpression != null) {
- table = CarbonTable.buildTable(tablePath, tableName, hadoopConf);
- } else {
- table = CarbonTable.buildDummyTable(tablePath);
- }
+ // now always infer schema. TODO:Refactor in next version.
+ table = CarbonTable.buildTable(tablePath, tableName, hadoopConf);
final CarbonFileInputFormat format = new CarbonFileInputFormat();
final Job job = new Job(hadoopConf);
format.setTableInfo(job.getConfiguration(), table.getTableInfo());
http://git-wip-us.apache.org/repos/asf/carbondata/blob/6ef4e46b/store/sdk/src/test/java/org/apache/carbondata/sdk/file/CarbonReaderTest.java
----------------------------------------------------------------------
diff --git a/store/sdk/src/test/java/org/apache/carbondata/sdk/file/CarbonReaderTest.java b/store/sdk/src/test/java/org/apache/carbondata/sdk/file/CarbonReaderTest.java
index 8d95456..ba8a49d 100644
--- a/store/sdk/src/test/java/org/apache/carbondata/sdk/file/CarbonReaderTest.java
+++ b/store/sdk/src/test/java/org/apache/carbondata/sdk/file/CarbonReaderTest.java
@@ -90,8 +90,6 @@ public class CarbonReaderTest extends TestCase {
}
Assert.assertEquals(i, 200);
- reader.close();
-
// Read again
CarbonReader reader2 = CarbonReader
.builder(path, "_temp")
@@ -108,6 +106,7 @@ public class CarbonReaderTest extends TestCase {
}
Assert.assertEquals(i, 200);
reader2.close();
+ reader.close();
FileUtils.deleteDirectory(new File(path));
}