in bigquery-antipattern-recognition/src/main/java/com/google/zetasql/toolkit/antipattern/output/LocalCsvOutputWriter.java [56:66]
private void setFileWriter(AntiPatternCommandParser cmdParser) throws IOException {
if(csvWriter == null){
File file = new File(filePath);
if (file.exists()) {
csvWriter = new FileWriter(file, true);
} else {
csvWriter = new FileWriter(file);
csvWriter.write(OutputCSVWriterHelper.getHeader(cmdParser));
}
}
}