[FLINK-37834] Flink JDBC support ClickHouse Dialect #170
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Adding ClickHouse dialect (without catalog) |
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This PR introduces support for the ClickHouse SQL dialect in the Flink JDBC connector.
Purpose:
• Enable compatibility with ClickHouse for Flink’s SQL CLI.
• Allow users to interact with ClickHouse through the Flink SQL interface seamlessly.
Changes:
• Implemented a new ClickHouseDialect class extending JdbcDialect.
• Registered ClickHouseDialect with the JDBC connector’s dialect resolution logic.
• Added basic type mapping and SQL syntax adaptations specific to ClickHouse.
• Included test cases to validate dialect detection and basic query generation.
Feedback and suggestions are welcome!