AWS dms documentation change
Summary
Removed entry describing general logging improvements for column discrepancies
Security assessment
Change only adjusts log visibility levels without explicit security context or vulnerability mitigation.
Diff
diff --git a/dms/latest/userguide/CHAP_ReleaseNotes.md b/dms/latest/userguide/CHAP_ReleaseNotes.md index cb57aa89f..59b207147 100644 --- a//dms/latest/userguide/CHAP_ReleaseNotes.md +++ b//dms/latest/userguide/CHAP_ReleaseNotes.md @@ -58,2 +57,0 @@ PostgreSQL Read Replica Support for Change Data Capture (CDC) Replication | AWS -Enhanced logging for missing target columns | Enhanced logging to inform customers about missing target table columns at default logging level. This improvement changes the logging level from VERBOSE to WARNING, making column discrepancy notifications more visible without requiring detailed debug settings. -SQL Server Binary(16) to PostgreSQL UUID migration | Added support for migrating SQL Server Binary(16) data types to PostgreSQL UUID format. This enables seamless conversion of binary GUID data to native UUID types, improving data type compatibility between SQL Server and PostgreSQL endpoints. @@ -77,13 +74,0 @@ SQL Server driver update | SQL Server driver support is updated from ODBC 17 to -DB2 empty strings CDC migration issue | Resolved an issue where empty VARCHAR values from IBM DB2 LUW source databases were incorrectly captured as NULL values instead of empty strings during Change Data Capture (CDC) operations. -Oracle LOB lookup memory leak issue | Fixed memory leak in Oracle source endpoints during LOB lookups when full LOB mode is enabled. This prevents continuous memory growth and out-of-memory failures during replication tasks with LOB data. -Redshift CDC boolean column mapping issue | Redshift target endpoints now correctly map new boolean columns added during CDC when MapBooleanAsBoolean is enabled. This maintains data type consistency with PostgreSQL sources instead of creating varchar columns. -PostgreSQL UUID array inline LOB migration issue | PostgreSQL source endpoints now correctly migrate UUID array data types when inline LOB mode is enabled. -Data validation nullable column diff reporting issue | Data validation now correctly reports mismatch details for nullable columns. -SQL Server to Oracle validation filtering issue | Data validation now correctly formats date filter conditions for Oracle target endpoints when using SQL Server sources. -DO_NOTHING mode table creation warning message | Added warning log message when AWS DMS automatically creates target tables in DO_NOTHING mode. This improves visibility and helps users identify when tables are created despite selecting a mode that implies no automatic table creation. -SQL Server BIT to PostgreSQL SMALLINT conversion issue | Fixed SQL Server BIT to PostgreSQL SMALLINT conversion during CDC operations. -S3 cross-account bucket access validation issue | Enhanced S3 bucket ownership validation to improve security when using S3 as a migration target or source. -Redshift endpoint reconnection and initialization issue | Redshift endpoints now properly reconnect after connection termination and correctly validate credentials during initialization. This prevents "Server name must be supplied" errors and task failures during recovery. -Data validation memory leak issue | Fixed memory leak in data validation. This prevents out-of-memory failures during long-running validation tasks. -SQL Server CHAR primary key validation false positive issue | Fixed false positive MISSING_TARGET errors when validating SQL Server to PostgreSQL migrations with CHAR/NCHAR primary keys containing trailing spaces. -S3 validation Athena database conflict issue | Fixed race condition when multiple tasks share S3 endpoints by isolating Athena databases per task. @@ -110,2 +94,0 @@ MySQL Data Definition Language (DDL) Issue | Fixed a failure to capture special -S3 cross-account bucket access validation issue | Enhanced S3 bucket ownership validation to improve security when using S3 as a migration target or source. -Data validation memory leak issue | Fixed memory leak in data validation. This prevents out-of-memory failures during long-running validation tasks. @@ -121,2 +103,0 @@ Transformation support for enhanced throughput feature | Introduce support for a -Enhanced logging for missing target columns | Enhanced logging to inform customers about missing target table columns at default logging level. This improvement changes the logging level from VERBOSE to WARNING, making column discrepancy notifications more visible without requiring detailed debug settings. -SQL Server Binary(16) to PostgreSQL UUID migration | Added support for migrating SQL Server Binary(16) data types to PostgreSQL UUID format. This enables seamless conversion of binary GUID data to native UUID types, improving data type compatibility between SQL Server and PostgreSQL endpoints. @@ -181,13 +161,0 @@ String formatting validation issue | Fixed an issue where data validation failed -DB2 empty strings CDC migration issue | Resolved an issue where empty VARCHAR values from IBM DB2 LUW source databases were incorrectly captured as NULL values instead of empty strings during Change Data Capture (CDC) operations. -Oracle LOB lookup memory leak issue | Fixed memory leak in Oracle source endpoints during LOB lookups when full LOB mode is enabled. This prevents continuous memory growth and out-of-memory failures during replication tasks with LOB data. -Redshift CDC boolean column mapping issue | Redshift target endpoints now correctly map new boolean columns added during CDC when MapBooleanAsBoolean is enabled. This maintains data type consistency with PostgreSQL sources instead of creating varchar columns. -PostgreSQL UUID array inline LOB migration issue | PostgreSQL source endpoints now correctly migrate UUID array data types when inline LOB mode is enabled. -Data validation nullable column diff reporting issue | Data validation now correctly reports mismatch details for nullable columns. -SQL Server to Oracle validation filtering issue | Data validation now correctly formats date filter conditions for Oracle target endpoints when using SQL Server sources. -DO_NOTHING mode table creation warning message | Added warning log message when AWS DMS automatically creates target tables in DO_NOTHING mode. This improves visibility and helps users identify when tables are created despite selecting a mode that implies no automatic table creation. -SQL Server BIT to PostgreSQL SMALLINT conversion issue | Fixed SQL Server BIT to PostgreSQL SMALLINT conversion during CDC operations. -S3 cross-account bucket access validation issue | Enhanced S3 bucket ownership validation to improve security when using S3 as a migration target or source. -Redshift endpoint reconnection and initialization issue | Redshift endpoints now properly reconnect after connection termination and correctly validate credentials during initialization. This prevents "Server name must be supplied" errors and task failures during recovery. -Data validation memory leak issue | Fixed memory leak in data validation. This prevents out-of-memory failures during long-running validation tasks. -SQL Server CHAR primary key validation false positive issue | Fixed false positive MISSING_TARGET errors when validating SQL Server to PostgreSQL migrations with CHAR/NCHAR primary keys containing trailing spaces. -S3 validation Athena database conflict issue | Fixed race condition when multiple tasks share S3 endpoints by isolating Athena databases per task. @@ -204 +171,0 @@ Support for RDS for SQL Server Log backups | AWS DMS supports ongoing replicatio -Enhanced logging for missing target columns | Enhanced logging to inform customers about missing target table columns at default logging level. This improvement changes the logging level from VERBOSE to WARNING, making column discrepancy notifications more visible without requiring detailed debug settings. @@ -307,4 +273,0 @@ String formatting validation issue | Fixed an issue where data validation failed -DB2 empty strings CDC migration issue | Resolved an issue where empty VARCHAR values from IBM DB2 LUW source databases were incorrectly captured as NULL values instead of empty strings during Change Data Capture (CDC) operations. -Oracle LOB lookup memory leak issue | Fixed memory leak in Oracle source endpoints during LOB lookups when full LOB mode is enabled. This prevents continuous memory growth and out-of-memory failures during replication tasks with LOB data. -S3 cross-account bucket access validation issue | Enhanced S3 bucket ownership validation to improve security when using S3 as a migration target or source. -Data validation memory leak issue | Fixed memory leak in data validation. This prevents out-of-memory failures during long-running validation tasks.