[FLINK-39346] Improve the error message when the AddColumnEvent fails#4353
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sd4324530 wants to merge 2 commits intoapache:masterfrom
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[FLINK-39346] Improve the error message when the AddColumnEvent fails#4353sd4324530 wants to merge 2 commits intoapache:masterfrom
sd4324530 wants to merge 2 commits intoapache:masterfrom
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Signed-off-by: Pei Yu <125331682@qq.com>
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Pull request overview
Improves diagnostics around SchemaUtils.applyAddColumnEvent failures by enriching IllegalArgumentException messages with event/table context, making it easier to debug AddColumnEvent insertion errors.
Changes:
- Expand
IllegalArgumentExceptionmessages forAddColumnEventBEFORE/AFTERinsertion failures to include table id and referenced column name. - Add unit tests asserting the improved error messages for invalid
BEFORE/AFTERreferences.
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| flink-cdc-common/src/main/java/org/apache/flink/cdc/common/utils/SchemaUtils.java | Improves error messages thrown when AddColumnEvent references a non-existent column in BEFORE/AFTER positions. |
| flink-cdc-common/src/test/java/org/apache/flink/cdc/common/utils/SchemaUtilsTest.java | Adds assertions to validate the improved AddColumnEvent failure messages. |
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flink-cdc-common/src/main/java/org/apache/flink/cdc/common/utils/SchemaUtils.java
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Signed-off-by: Pei Yu <125331682@qq.com>
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Adding error event information to the error message can help resolve the problem more quickly.