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new 4df2bcc2 docs: correct three wrong default values in CoreOptions doc
comments (#640)
4df2bcc2 is described below
commit 4df2bcc2e8d245aafba98c8014e710098ef7ac6b
Author: jackylee <[email protected]>
AuthorDate: Mon Aug 3 16:41:39 2026 +0800
docs: correct three wrong default values in CoreOptions doc comments (#640)
---
crates/paimon/src/spec/core_options.rs | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/crates/paimon/src/spec/core_options.rs
b/crates/paimon/src/spec/core_options.rs
index 81d85ed4..20216368 100644
--- a/crates/paimon/src/spec/core_options.rs
+++ b/crates/paimon/src/spec/core_options.rs
@@ -925,7 +925,7 @@ impl<'a> CoreOptions<'a> {
.unwrap_or(DEFAULT_MANIFEST_MERGE_MIN_COUNT)
}
- /// Number of buckets for the table. Default is 1.
+ /// Number of buckets for the table. Default is -1 (dynamic bucket).
pub fn bucket(&self) -> i32 {
self.options
.get(BUCKET_OPTION)
@@ -951,7 +951,11 @@ impl<'a> CoreOptions<'a> {
}
}
- /// Target file size for data files. Default is 128MB.
+ /// Target file size for data files. Default is 256MB.
+ ///
+ /// Java leaves `target-file-size` without a default and documents 128 MB
for
+ /// primary-key tables and 256 MB for append tables; this returns the
append
+ /// value for both.
pub fn target_file_size(&self) -> i64 {
self.options
.get("target-file-size")
@@ -1141,7 +1145,7 @@ impl<'a> CoreOptions<'a> {
/// Target row number per bucket for dynamic bucket mode (bucket=-1).
/// When a bucket reaches this number, a new bucket is created.
- /// Default is 200,000 (matching Java Paimon).
+ /// Default is 200,000. Java Paimon defaults this to 2,000,000.
pub fn dynamic_bucket_target_row_num(&self) -> i64 {
self.options
.get(DYNAMIC_BUCKET_TARGET_ROW_NUM_OPTION)
