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Add IMPORT FOREIGN SCHEMA options to selectively alter data types
data typesImprove data type supportImprove data type supportenhancementNew feature or requestNew feature or requestStatus: Open.Push Down regr_ Functions
enhancementNew feature or requestNew feature or requestfunctionsImprove function pushdownImprove function pushdownpushdownImprovements to query pushdownImprovements to query pushdownStatus: Open.Push down joins against an aggregated
IN (SELECT … GROUP BY … HAVING)subquery (TPC-H Q18 shape)enhancementNew feature or requestNew feature or requestpushdownImprovements to query pushdownImprovements to query pushdownsqlImprove SQL coverage or FDW capabilitiesImprove SQL coverage or FDW capabilitiesStatus: Open.Push down multidimensional array slice expressions
operatorsImprove operator pushdownImprove operator pushdownpushdownImprovements to query pushdownImprovements to query pushdownStatus: Open.Nested Type Issues
bugSomething isn't workingSomething isn't workingdata typesImprove data type supportImprove data type supportStatus: Open.Add support for asynchronous fetching, the
async_capabletable optionenhancementNew feature or requestNew feature or requestplannerImprovements to the planner and cost estimationImprovements to the planner and cost estimationStatus: Open.#294 In ClickHouse/pg_clickhouse;ORDER BY pushdown ignores sort-order semantics mismatch (text collation, UUID) — merge joins fail with "mergejoin input data is out of order", wrong-results risk
bugSomething isn't workingSomething isn't workingpushdownImprovements to query pushdownImprovements to query pushdownStatus: Open.#276 In ClickHouse/pg_clickhouse;Push down all JOIN expressions as JOIN expressions
enhancementNew feature or requestNew feature or requestpushdownImprovements to query pushdownImprovements to query pushdownStatus: Open.Idea: Incorporate ClickHouse ordering into query planner?
enhancementNew feature or requestNew feature or requestStatus: Open.Support JSON/JSONB #> array and #>> array path operators
data typesImprove data type supportImprove data type supportoperatorsImprove operator pushdownImprove operator pushdownStatus: Open.Add Upgrade Test
qualityQuality controls, testing, test coverageQuality controls, testing, test coverageworkflowImprovements or changes to build pipelines.Improvements or changes to build pipelines.Status: Open.Add column case option to IMPORT FOREIGN SCHEMA
enhancementNew feature or requestNew feature or requestsqlImprove SQL coverage or FDW capabilitiesImprove SQL coverage or FDW capabilitiesStatus: Open.