# Description
Currently, Kyuubi supports JDBC engines with limited dialects, and I extend the dialects to support Oracle.
* Introduce Oracle support in JDBC Engine
* Adding dialects and tests for Oracle
## Types of changes 🔖
- [ ] Bugfix (non-breaking change which fixes an issue)
- [x] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to change)
## Test Plan 🧪
Add tests of `OperationWithOracleEngineSuite`, `OracleOperationSuite`, `OracleSessionSuite` and `OracleStatementSuite`.
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# Checklist 📝
- [x] This patch was not authored or co-authored using [Generative Tooling](https://www.apache.org/legal/generative-tooling.html)
**Be nice. Be informative.**
Closes#6815 from naive-zhang/jdbc-oracle.
Closes#6815
0ffad5b6b [native-zhang] add some brief comments on the caller side for the implementation of Oracle JDBC engine
6f469a135 [naive-zhang] Merge branch 'apache:master' into jdbc-oracle
ae70710e6 [Cheng Pan] Update externals/kyuubi-jdbc-engine/src/main/scala/org/apache/kyuubi/engine/jdbc/dialect/OracleSQLDialect.scala
171d06b9e [native-zhang] use another implementation of transform decimal into int, in engine instead of KyuubiBaseResultSet
7cb74d28e [naive-zhang] Merge branch 'apache:master' into jdbc-oracle
ccd7cae8b [naive-zhang] remove redundant override methods in OracleSQLDialect.scala
a7da4a646 [naive-zhang] remove redundant impl of getTableTypesOperation in OracleSQLDialect.scala
70b49fcba [naive-zhang] Use the single line string if SQL fits in one line, otherwise write it in a pretty style
e58348460 [naive-zhang] Update externals/kyuubi-jdbc-engine/src/main/scala/org/apache/kyuubi/engine/jdbc/dialect/OracleSQLDialect.scala
b33e97a08 [naive-zhang] remove redundant testcontainers-scala-oracle-xe dependency in pom.xml
4c967b98e [naive-zhang] use gvenzl/oracle-free:23.5-slim with docker-compose for test case
0215e6d49 [naive-zhang] Merge branch 'apache:master' into jdbc-oracle
d688b4706 [naive-zhang] change oracle image into gvenzl/oracle-free:23.5-slim
abf983727 [naive-zhang] fix code style checking error in KyuubiConf.scala
d1e82edb1 [naive-zhang] fix code style checking error in settings.md
aa2e2e9ba [naive-zhang] adjust wired space in OracleSQLDialect
b43cea421 [naive-zhang] add oracle configuration for kyuubi.engine.jdbc.connection.provider
397c1cfec [naive-zhang] Merge branch 'apache:master' into jdbc-oracle
2f1b5ed0b [naive-zhang] add jdbc support for Oracle
Lead-authored-by: naive-zhang <xinsen.zhang.0571@gmail.com>
Co-authored-by: native-zhang <xinsen.zhang.0571@gmail.com>
Co-authored-by: Cheng Pan <pan3793@gmail.com>
Signed-off-by: Cheng Pan <chengpan@apache.org>