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new 9b040cc PARQUET-2257: Add bloom_filter_length to ColumnMetaData (#194)
9b040cc is described below
commit 9b040ccbec388a5e664976ea8dda7b60bde02685
Author: Gang Wu <[email protected]>
AuthorDate: Sat Apr 15 21:09:54 2023 +0800
PARQUET-2257: Add bloom_filter_length to ColumnMetaData (#194)
---
src/main/thrift/parquet.thrift | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/src/main/thrift/parquet.thrift b/src/main/thrift/parquet.thrift
index 54beb47..643309b 100644
--- a/src/main/thrift/parquet.thrift
+++ b/src/main/thrift/parquet.thrift
@@ -753,6 +753,14 @@ struct ColumnMetaData {
/** Byte offset from beginning of file to Bloom filter data. **/
14: optional i64 bloom_filter_offset;
+
+ /** Size of Bloom filter data including the serialized header, in bytes.
+ * Added in 2.10 so readers may not read this field from old files and
+ * it can be obtained after the BloomFilterHeader has been deserialized.
+ * Writers should write this field so readers can read the bloom filter
+ * in a single I/O.
+ */
+ 15: optional i32 bloom_filter_length;
}
struct EncryptionWithFooterKey {
