PreparedStatement.executeBatch() Throws BatchUpdateException "Unable to retrieve column metadata." When Insert SQL Column Name Case Does Not Match Table #2695
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- Add test case for matching column case in batch execution - Add test case for mismatched column case in batch execution, expected SQLServerException
- Update column index search to be case-insensitive in SQLServerPreparedStatement - Remove failing test case in BatchExecutionTest that was checking for specific exception
- Add getIsCaseSensitive() method to SQLCollation class - Update SQLServerPreparedStatement to use case sensitivity information - Improve performance by avoiding unnecessary case-insensitive comparisons
- Add support for case-sensitive column names in SQLServerBulkBatchInsertRecord - Update SQLServerBulkRecord to handle case sensitivity in column metadata - Modify SQLServerPreparedStatement to pass case sensitivity information to batch records - Add tests for case-sensitive and case-insensitive column name handling in batch execution
…port in BatchExecutionTest
…abase in unit test.
- Return false (case-insensitive) if sortOrder is not found
machavan
previously approved these changes
Jun 25, 2025
Ananya2
previously approved these changes
Jun 25, 2025
divang
reviewed
Jun 25, 2025
src/main/java/com/microsoft/sqlserver/jdbc/SQLServerPreparedStatement.java
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src/main/java/com/microsoft/sqlserver/jdbc/SQLServerPreparedStatement.java
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src/main/java/com/microsoft/sqlserver/jdbc/SQLServerPreparedStatement.java
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Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## main #2695 +/- ##
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+ Coverage 51.67% 51.89% +0.21%
- Complexity 4011 4054 +43
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Files 147 147
Lines 33759 33828 +69
Branches 5640 5655 +15
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+ Hits 17445 17554 +109
+ Misses 13861 13820 -41
- Partials 2453 2454 +1 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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divang
approved these changes
Jun 25, 2025
machavan
approved these changes
Jun 25, 2025
David-Engel
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Jun 25, 2025
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Issue Description
When using executeBatch() to insert data, if the names of the columns in SQL statement do not match the case (uppercase/lowercase) of the actual column names in the database, the driver throws a BatchUpdateException with the message "Unable to retrieve column metadata."
GitHub Issue : [BUG] PreparedStatement.executeBatch() When the Insert Sql Column Name Case Mismatch, Throws BatchUpdateException "Unable to retrieve column metadata."
Note: This PR incorporates the community-contributed changes from PR: #2589.