implydata / plywood

A toolkit for querying and interacting with Big Data
https://plywood.imply.io
Apache License 2.0
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use new limit 0 functions [IMPLY-33067] #288

Closed mcbrewster closed 1 year ago

mcbrewster commented 1 year ago

Previously the introspection query used 1 row of results plus the result from the the explain plan to get the columns types for a druidSQL external. It now uses one query with a limit 0 with sqlTypesHeader and typesHeader enabled to get the types.