From 0448c0d299a1cfd0eefecd0a75a0ed1519f4685b Mon Sep 17 00:00:00 2001 From: Vladimir Ozerov Date: Mon, 20 Jan 2025 17:58:00 +0300 Subject: [PATCH] Add Parquet writer session properties docs --- docs/src/main/sphinx/object-storage/file-formats.md | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/docs/src/main/sphinx/object-storage/file-formats.md b/docs/src/main/sphinx/object-storage/file-formats.md index 8fc28fca5904..9b0b375e2901 100644 --- a/docs/src/main/sphinx/object-storage/file-formats.md +++ b/docs/src/main/sphinx/object-storage/file-formats.md @@ -55,16 +55,20 @@ with Parquet files performed by supported object storage connectors: off by setting this property to `0`. - `5` * - `parquet.writer.page-size` - - Maximum size of pages written by Parquet writer. + - Maximum size of pages written by Parquet writer. The equivalent catalog + session property is `parquet_writer_page_size`. - `1 MB` * - `parquet.writer.page-value-count` - - Maximum values count of pages written by Parquet writer. + - Maximum values count of pages written by Parquet writer. The equivalent + catalog session property is `parquet_writer_page_value_count`. - `80000` * - `parquet.writer.block-size` - - Maximum size of row groups written by Parquet writer. + - Maximum size of row groups written by Parquet writer. The equivalent + catalog session property is `parquet_writer_block_size`. - `128 MB` * - `parquet.writer.batch-size` - Maximum number of rows processed by the parquet writer in a batch. + The equivalent catalog session property is `parquet_writer_batch_size`. - `10000` * - `parquet.use-bloom-filter` - Whether bloom filters are used for predicate pushdown when reading Parquet