harshitsingh070 opened a new pull request, #719:
URL: https://github.com/apache/wayang/pull/719
This PR introduces a JDBC driver module for Apache Wayang.
Features implemented
- JDBC driver entry point (jdbc:wayang:)
- WayangConnection implementation
- WayangStatement and WayangPreparedStatement
- SQL query execution delegated to SqlContext.executeSql()
- ResultSet implementation backed by Wayang Record objects
- DatabaseMetaData and ResultSetMetaData support
- Metadata discovery (getTables, getColumns, getSchemas)
- SPI driver registration (META-INF/services/java.sql.Driver)
Additional improvements
- Propagate configuration in SQL execution path
(convert → convertWithConfig)
- Integration tests using CSV datasets
Testing
WayangDriverTest: 6/6 passing
WayangJdbcIntegrationTest: 13/13 passing
Total tests: 19/19 passing.
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