Forward Xu created CALCITE-3130:
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Summary: Implement JSON_UNQUOTE, JSON_QUOTE
Key: CALCITE-3130
URL: https://issues.apache.org/jira/browse/CALCITE-3130
Project: Calcite
Issue Type: New Feature
Typical JDBC does not allow Statements created by the same connection to be
processed in parallel.
Given that other JDBC providers are behaving the same way this may not be a
big issue since users are already accustomed to such limitations.
On Fri, Jun 14, 2019 at 8:47 PM Andrei Sereda wrote:
I had a look on CALCITE-1147 (which added support for custom providers and
metadata) and based on the added tests [1], it seems that the main
alternative to RelMetadataQuery is indeed through the MetadataFactory. One
other alternative I can think of, is to pass a custom RelMetadataQuery (or
a
