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## Proposed changes In the initial version, JdbcExecutor directly used UdfRuntimeException, which could lead to misunderstanding of the exception. Therefore, I created a separate Exception for JdbcExecutor to help us...
## Proposed changes pick #35692 In the initial version, JdbcExecutor directly used UdfRuntimeException, which could lead to misunderstanding of the exception. Therefore, I created a separate Exception for JdbcExecutor to...
In previous versions, we adopted the strategy of reading the object address for Oracle's raw type, which would lead to unstable and meaningless results. Here I changed it to read...
pick (#36655) When using mysql catalog, mysql jdbc driver will generate an `AbandonedConnectionCleanupThread` for each database connection. This is a virtual reference, which will accumulate over time as database connections...
test_hive_same_db_table_name test_hive_special_char_partition test_complex_types test_wide_table
pick (#36659) pick #37015 In previous versions, we used druid as the default JDBC connection pool, which can use custom decryption to parse the certificate when SQL Server encryption is...
We initially introduced jdbc connection pool to improve the connection performance of jdbc catalog, but we always found that connection pool would bring some unexpected errors, so we chose to...
Add a variable `jdbc_cast_expr_pushdown`, the default value is false, which prohibits the pushdown of non-constant predicates with type conversion and all predicates with implicit conversion. This change can prevent the...