Jackie-Jiang commented on a change in pull request #6407:
URL: https://github.com/apache/incubator-pinot/pull/6407#discussion_r552131342
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File path:
pinot-tools/src/main/java/org/apache/pinot/tools/data/generator/DataGenerator.java
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@@ -110,7 +110,7 @@ public void generateCsv(long totalDocs, int numFiles)
throws IOException {
final int numPerFiles = (int) (totalDocs / numFiles);
for (int i = 0; i < numFiles; i++) {
- try (FileWriter writer = new FileWriter(outDir + "/output.csv")) {
+ try (FileWriter writer = new
FileWriter(String.format("%s/output_%d.csv", outDir, i))) {
Review comment:
Do not hard-code the file separator
```suggestion
try (FileWriter writer = new FileWriter(new File(outDir,
String.format("output_%d.csv", i)))) {
```
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