Feature/optional meta data extraction #471
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The PR that tries to sync column information based on optional meta data was too big, so I separated the part that extracts the optional meta data extraction
Description
Mysql 8.0.14 version Table map event optional meta data can be used
when the global variable binlog_row_metadata is set to 'FULL'.
With this global variable value, we can retrieve column information from the binlog when a table map event occurs.
Changes
obtain table-related information at the time of an event occurrence from optional metadata.
Test
I Added Optional meta data extraction Testcase mysql, mariadb version
Optional meta Data dumps like this