xjlem commented on code in PR #1024:
URL: https://github.com/apache/parquet-mr/pull/1024#discussion_r1104154913
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parquet-hadoop/src/main/java/org/apache/parquet/hadoop/InternalParquetRecordWriter.java:
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@@ -147,12 +152,12 @@ private void checkBlockSizeReached() throws IOException {
LOG.info("mem size {} > {}: flushing {} records to disk.", memSize,
nextRowGroupSize, recordCount);
flushRowGroupToStore();
initStore();
- recordCountForNextMemCheck = min(max(MINIMUM_RECORD_COUNT_FOR_CHECK,
recordCount / 2), MAXIMUM_RECORD_COUNT_FOR_CHECK);
+ recordCountForNextMemCheck = min(max(minRowCountForBlockSizeCheck,
recordCount / 2), maxRowCountForBlockSizeCheck);
Review Comment:
Yes,it's like the config
'parquet.page.size.row.check.min'、'parquet.page.size.row.check.max'.
The rowgroup check algorithm is like the page check algorithm with config
set ‘parquet.page.size.check.estimate’ true .
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