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morrysnow pushed a commit to branch branch-3.1
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-3.1 by this push:
new 103a0e7f5ed branch-3.1: [opt](parquet) change parquet init footer read
size to 48KB (#46904) (#51939)
103a0e7f5ed is described below
commit 103a0e7f5ed60fd8b2a58b08c03ab3f9fc3b316e
Author: Mingyu Chen (Rayner) <[email protected]>
AuthorDate: Thu Jun 19 19:33:32 2025 +0800
branch-3.1: [opt](parquet) change parquet init footer read size to 48KB
(#46904) (#51939)
bp #46904
---
be/src/vec/exec/format/parquet/parquet_thrift_util.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/be/src/vec/exec/format/parquet/parquet_thrift_util.h
b/be/src/vec/exec/format/parquet/parquet_thrift_util.h
index f6426a64495..15927fe4f65 100644
--- a/be/src/vec/exec/format/parquet/parquet_thrift_util.h
+++ b/be/src/vec/exec/format/parquet/parquet_thrift_util.h
@@ -34,7 +34,7 @@ namespace doris::vectorized {
constexpr uint8_t PARQUET_VERSION_NUMBER[4] = {'P', 'A', 'R', '1'};
constexpr uint32_t PARQUET_FOOTER_SIZE = 8;
-constexpr size_t INIT_META_SIZE = 128 * 1024; // 128k
+constexpr size_t INIT_META_SIZE = 48 * 1024; // 48k
static Status parse_thrift_footer(io::FileReaderSPtr file, FileMetaData**
file_metadata,
size_t* meta_size, io::IOContext* io_ctx) {
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