martin-g commented on code in PR #18954:
URL: https://github.com/apache/datafusion/pull/18954#discussion_r2570017971
##########
datafusion/common/src/config.rs:
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@@ -2933,6 +2950,14 @@ config_namespace! {
/// Options controlling JSON format
pub struct JsonOptions {
pub compression: CompressionTypeVariant, default =
CompressionTypeVariant::UNCOMPRESSED
+ /// Compression level for the output file. The valid range depends on
the
+ /// compression algorithm:
+ /// - ZSTD: 1 to 22 (default: 3)
+ /// - GZIP: 0 to 10 (default: varies by implementation)
+ /// - BZIP2: 0 to 9 (default: 6)
+ /// - XZ: 0 to 9 (default: 6)
+ /// If not specified, the default level for the compression algorithm
is used.
+ pub compression_level: Option<u32>, default = None
Review Comment:
I just realize that there is no `impl JsonOptions` with all `with_xyz(mut
self, ...)` setters like the CsvOptions.
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