Github user adeneche commented on a diff in the pull request:
https://github.com/apache/drill/pull/298#discussion_r47572637
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/columnreaders/PageReader.java
---
@@ -196,7 +220,15 @@ public boolean next() throws IOException {
// TODO - figure out if we need multiple dictionary pages, I believe
it may be limited to one
// I think we are clobbering parts of the dictionary if there can be
multiple pages of dictionary
do {
+ long start=inputStream.getPos();
+ timer.start();
pageHeader = dataReader.readPageHeader();
+ long timeToRead = timer.elapsed(TimeUnit.MICROSECONDS);
+ this.updateStats(pageHeader, "Page Header Read", start, timeToRead,
0,0);
+ logger.trace("ParquetTrace,{},{},{},{},{},{},{},{}","Page Header
Read","",
+ this.parentColumnReader.parentReader.hadoopPath,
+ this.parentColumnReader.columnDescriptor.toString(), start, 0,
0, timeToRead);
+ timer.reset();
--- End diff --
same here
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