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Indhumathi27 commented on a change in pull request #3977:
URL:
https://github.com/apache/carbondata/pull/3977#discussion_r503982610##########
File path: core/src/main/java/org/apache/carbondata/core/view/MVProvider.java
##########
@@ -545,14 +545,14 @@ private void touchMDTFile() throws IOException {
FileFactory.createDirectoryAndSetPermission(this.systemDirectory,
new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
}
- if (!FileFactory.isFileExist(this.schemaIndexFilePath)) {
- FileFactory.createNewFile(
- this.schemaIndexFilePath,
- new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
+ if (FileFactory.isFileExist(this.schemaIndexFilePath)) {
Review comment:
```suggestion
CarbonFile schemaIndexFile = FileFactory.getCarbonFile(this.schemaIndexFilePath);
if (schemaIndexFile.exists()) {
schemaIndexFile.delete();
}
schemaIndexFile.createNewFile(new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
this.lastModifiedTime = schemaIndexFile.getLastModifiedTime();
```
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