cdc: add description about support versions for redo log parameters (#…

…20120) (#20133) (#20136)
pingcap · Jan 23, 2025 · e62a0b0 · e62a0b0
1 parent 3c847e5
commit e62a0b0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/ticdc/ticdc-changefeed-config.md b/ticdc/ticdc-changefeed-config.md
@@ -191,10 +191,10 @@ encoding-worker-num = 16
 # The number of flushing workers in the redo module.
 # The default value is 8.
 flush-worker-num = 8
-# The behavior to compress redo log files.
+# The behavior to compress redo log files (introduced in v6.5.6).
 # Available options are "" and "lz4". The default value is "", which means no compression.
 compression = ""
-# The concurrency for uploading a single redo file.
+# The concurrency for uploading a single redo file (introduced in v6.5.6).
 # The default value is 1, which means concurrency is disabled.
 flush-concurrency = 1