Zhengqiang Duan

Consider adapting the SQL Federation feature for openGauss databases

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## Feature Request ### Is your feature request related to a problem? No. ### Describe the feature you would like. Currently, ShardingSphere uses Calcite JDBC to implement the SQL federation...

Support more query statements to convert between SQLStatement and SqlNode

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This issue is a subtask of #13091. At present, we have carried out a parameterized unit test for SQLStatement convert in the `shardingsphere-optimize-test` module, but there are still many scenarios...

Consider researching and supporting column visible metadata for different databases

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## Feature Request ### Is your feature request related to a problem? #19824. #19859. ### Describe the feature you would like. After PR #19859 was merged, we added visible field...

When I execute integration test using `ADVANCED` type, I am getting exception as below（Since I refactored the code, I currently need to replace FilterableTableScanExecutor and FilterableSchema in AdvancedSQLFederationExecutor with TranslatableTableScanExecutor...

Hi community, This issue is for https://github.com/apache/shardingsphere/issues/20305. ## Aim Add more unit tests for `TableExtractor` to test its public functions to improve unit test coverage. Unit test coverage can be...

Hi community, This issue is for https://github.com/apache/shardingsphere/issues/20305. ## Aim Add more unit tests for `SQLStats` to test its public functions to improve unit test coverage. Unit test coverage can be...

Hi community, This issue is for https://github.com/apache/shardingsphere/issues/20305. ## Aim Add more unit tests for `YamlSQLParserRuleConfigurationSwapper ` to test its public functions to improve unit test coverage. Unit test coverage can...

Add more unit test for DefaultSQLParserRuleConfigurationBuilder

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Hi community, This issue is for https://github.com/apache/shardingsphere/issues/20305. ## Aim Add more unit tests for `DefaultSQLParserRuleConfigurationBuilder` to test its public functions to improve unit test coverage. Unit test coverage can be...

Hi community, This issue is for https://github.com/apache/shardingsphere/issues/20305. ## Aim Add more unit tests for `SQLParserRuleBuilder` to test its public functions to improve unit test coverage. Unit test coverage can be...

Hi community, This issue is for https://github.com/apache/shardingsphere/issues/20305. ## Aim Add more unit tests for `SQLParserRule` to test its public functions to improve unit test coverage. Unit test coverage can be...