zihaoAK47 opened a new pull request, #28015:
URL: https://github.com/apache/shardingsphere/pull/28015
Ref #26978.
Changes proposed in this pull request:
- Fix oracle alter table column definition parse error
- Fix column definition assert NullPointerException
- The datatype of the Oracle alter table modify column statement column
can be omitted
Refer to:
https://docs.oracle.com/en/database/oracle/oracle-database/19/sqlrf/img/modify_col_properties.gif
Test statement execution results:
SQL> CREATE TABLE mytable (id NUMBER, name varchar(30), age NUMBER);
Table created.
SQL> ALTER TABLE mytable MODIFY (name);
Table altered.
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- [ ] I have made corresponding changes to the documentation.
- [ ✓] I have added corresponding unit tests for my changes.
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