help with structured fields in JDBC table

Hi, I'm having trouble successfully validating a SQL query against a postgres db where one of the selected fields is a postgres type (struct). Stepping through the code, it appears that the column is successfully interpreted as being of the type "STRUCTURED" (2002), but

Question about exposing additional built-in operators

Hi, Is there a mechanism to add/register additional standard operators to be used by Calcite when defining a model for a JDBC connection? I had hoped that annotating new functions with LibraryOperator(libraries={STANDARD}) would work but it doesn't seem to be the case, or I'm doing it

CALCITE-4088

targeted change to use readValue*s* from ObjectMapper and otherwise change as little as possible since I think this code is probably going to be refactored/productionized in other ways due to CALCITE-471 <https://issues.apache.org/jira/browse/CALCITE-471> Thank you very much! James Anderson

[jira] [Created] (CALCITE-4088) Demo CSV adapter should include support for JSON lines files

James Anderson created CALCITE-4088: --- Summary: Demo CSV adapter should include support for JSON lines files Key: CALCITE-4088 URL: https://issues.apache.org/jira/browse/CALCITE-4088 Project