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Add config output-handle-key/output-old-value doc for ticdc (#16812) #16868

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merged 2 commits into from
Mar 27, 2024
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Add config output-handle-key/output-old-value doc for ticdc (#16812) #16868

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b0a754c
add config
hongyunyan Mar 25, 2024
ba0483f
Refine wording
lilin90 Mar 27, 2024
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6 changes: 6 additions & 0 deletions ticdc/ticdc-changefeed-config.md
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Expand Up @@ -193,6 +193,12 @@ enable-partition-separator = true
# include-commit-ts = false
# The encoding method of binary data, which can be 'base64' or 'hex'. The default value is 'base64'.
# binary-encoding-method = 'base64'
# Whether to output handle key information. The default value is false.
# This configuration parameter is for internal implementation only, so it is not recommended to set it.
# output-handle-key = false
# Whether to output the value before the row data changes. The default value is false.
# When it is enabled, the UPDATE event will output two rows of data: the first row is a DELETE event that outputs the data before the change; the second row is an INSERT event that outputs the changed data.
# output-old-value = false

# Starting from v8.0.0, TiCDC supports the Simple message encoding protocol. The following are the configuration parameters for the Simple protocol.
# For more information about the protocol, see <https://docs.pingcap.com/tidb/stable/ticdc-simple-protocol>.
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