vinlee19 opened a new pull request, #355:
URL: https://github.com/apache/doris-flink-connector/pull/355
# Proposed changes
If the Oracle table we synchronize contains "/", it will cause ORA-01424
when retrieving column information through JDBC. This can be resolved by
replacing "/" with "_".
The error as following:
```
Exception in thread "main" java.sql.SQLDataException: ORA-01424: 转义符之后字符缺失或非法
at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:509)
at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:461)
at oracle.jdbc.driver.T4C8Oall.processError(T4C8Oall.java:1104)
at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:550)
at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:268)
at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:655)
at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:229)
at oracle.jdbc.driver.T4CStatement.fetch(T4CStatement.java:1037)
at
oracle.jdbc.driver.OracleStatement.fetchMoreRows(OracleStatement.java:3456)
at
oracle.jdbc.driver.InsensitiveScrollableResultSet.fetchMoreRows(InsensitiveScrollableResultSet.java:742)
at
oracle.jdbc.driver.InsensitiveScrollableResultSet.absoluteInternal(InsensitiveScrollableResultSet.java:698)
at
oracle.jdbc.driver.InsensitiveScrollableResultSet.next(InsensitiveScrollableResultSet.java:412)
at
org.apache.doris.flink.tools.cdc.JdbcSourceSchema.<init>(JdbcSourceSchema.java:43)
at
org.apache.doris.flink.tools.cdc.oracle.OracleSchema.<init>(OracleSchema.java:33)
at
org.apache.doris.flink.tools.cdc.oracle.OracleDatabaseSync.getSchemaList(OracleDatabaseSync.java:126)
at
org.apache.doris.flink.tools.cdc.DatabaseSync.build(DatabaseSync.java:117)
at
org.apache.doris.flink.tools.cdc.CdcOraclelSyncDatabaseCase.main(CdcOraclelSyncDatabaseCase.java:96)
Caused by: Error : 1424, Position : 2100, Sql = declare
in_owner varchar2(256) := null;
in_name varchar2(256) := null;
in_column varchar2(256) := null;
xyzzy SYS_REFCURSOR;
```
However , MySQL, PostgreSQL, and SQL Server do not encounter such errors.
Issue Number: close #xxx
## Problem Summary:
Describe the overview of changes.
## Checklist(Required)
1. Does it affect the original behavior: (Yes/No/I Don't know)
2. Has unit tests been added: (Yes/No/No Need)
3. Has document been added or modified: (Yes/No/No Need)
4. Does it need to update dependencies: (Yes/No)
5. Are there any changes that cannot be rolled back: (Yes/No)
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[[email protected]](mailto:[email protected]) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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